H. Gais

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Cross-Coupling Reaction of Alkenyl Sulfoximines and Alkenyl Aminosulfoxonium Salts with Organozincs by Dual Nickel Catalysis and Lewis Acid Promotion.

I. Erdelmeier, G. Raabe, Gerd Bülow, 2019, Chemistry.

ENZYMATIC RESOLUTION AND BASE PAIRING PROPERTIES OF D- AND L-CYCLOHEXENYL NUCLEIC ACIDS (CeNA)

P. Herdewijn, J. Rozenski, A. Van Aerschot, 2005, Nucleosides, nucleotides & nucleic acids.

Synthesis of enantiomeric-pure cyclohexenyl nucleoside building blocks for oligonucleotide synthesis

P. Herdewijn, R. Busson, J. Rozenski, 2004 .

Asymmetric Synthesis of Functionalized Bicyclic β‐Amino Alcohols by Cascade Hydrometallation–Cyclization–Reduction of Glycinyl‐Substituted Alkenylsulfoximines – Application to the Synthesis of an Aggrecanase Inhibitor Mimic

G. Raabe, H. Gais, J. Runsink, 2011 .

Pd-catalyzed asymmetric synthesis of allylic tert-butyl sulfones and sulfides: Kinetic resolution of the allylic substrate by a chiral Pd-complex

G. Raabe, M. Frank, H. Gais, 1998 .

How torsional effects cause attack at sterically crowded concave faces of bicyclic alkenes.

K. Houk, Steven A. Lopez, H. Gais, 2014, The Journal of organic chemistry.

Experimental and Computational Studies of the Structure of Sulfonimidoyl Vinyllithiums.

G. Raabe, H. Gais, J. Runsink, 2017, Chemistry.

Chiral Lithiated Allylic α-Sulfonyl Carbanions: Experimental and Computational Study of Their Structure, Configurational Stability, and Enantioselective Synthesis.

G. Raabe, H. Gais, J. Runsink, 2015, Chemistry.

Asymmetric acylation with polyethylene glycol-modified Candida cylindracea lipase in homogeneous organic media

H. Gais, U. Bremen, 1996 .

Modification and immobilization of proteins with polyethylene glycol tresylates and polysaccharide tresylates: Evidence suggesting a revision of the coupling mechanism and the structure of the polymer-polymer linkage

H. Gais, S. Ruppert, 1995 .

Application of pig liver esterase catalyzed transesterification in organic media to the kinetic resolution of glycerol derivatives

H. Gais, M. Jungen, 1999 .

Asymmetric hydrolysis, esterfication catalyzed by esterases from porcine pancreas in the synthesis of both enantiomers of cyclopentanoid building blocks

H. Hemmerle, H. Gais, 1987 .

Enantioselective and Enantioconvergent Syntheses of Building Blocks for the Total Synthesis of Cyclopentanoid Natural Products

H. Gais, K. Lukas, 1984 .

Lipase catalyzed resolution of α-hydroxymethyl sulfones. Determination of absolute configuration by semiempirical calculation of CD spectra and verification by X-ray structure analysis

G. Raabe, J. Fleischhauer, H. Gais, 1997 .

Polyethylene glycol monomethyl ether-modified pig liver esterase: Preparation, characterization and catalysis of enantioselective hydrolysis in water and acylation in organic solvents

H. Gais, Ludger Heiss, 1995 .

Formal Asymmetric Synthesis of Pentalenolactone E and Pentalenolactone F‐1. Retrosynthesis and π‐Facial Differentiation in Palladium‐Catalyzed and Dipolar [3 + 2]‐Cycloaddition Reactions of Bicyclic Alkenes: Evidence for Electrostatic Control of Stereoselectivity

J. Lindner, A. Freund, G. Raabe, 1998 .

Diastereoselective D-galactopyranosyl transfer to meso diols catalyzed by β-galactosidases

H. Gais, A. Zeissler, Peter Maidonis, 1988 .

Asymmetric Synthesis of a Novel Enantiomerically Pure Prostaglandin Building Block

H. Gais, K. Lukas, T. Lied, 1984 .

Nickel‐Catalyzed Anionic Cross‐Coupling Reaction of Lithium Sulfonimidoyl Alkylidene Carbenoids With Organolithiums

M. Baik, I. Erdelmeier, Gerd Bülow, 2020, Chemistry.

Spiro‐ and Bicycloannulation of Sulfoximine‐Substituted 2‐Hydroxy‐dihydropyrans: Enantioselective Synthesis of Spiroketals, Spiroethers, and Oxabicycles and Structure of Dihydropyran Oxocarbenium Ions

G. Raabe, M. Lejkowski, Prabal Banerjee, 2014 .

Asymmetric synthesis of 3-oxa-15-Deoxy-16-(m-tolyl)-17,18,19,20-tetranorisocarbacyclin and its neuroprotective analogue 15-Deoxy-16-(m-tolyl)-17,18,19,20-tetranorisocarbacyclin based on the conjugate addition-azoalkene-asymmetric olefination strategy.

H. Gais, Marc van de Sande, 2007, Chemistry.

Palladium(0)-catalyzed enantioselective O,S-rearrangement of racemic O-allylic thiocarbamates: a new entry to enantioenriched allylic sulfur compounds.

H. Gais, Achim Böhme, 2002, The Journal of organic chemistry.

Chiral fluorinated α-sulfonyl carbanions: enantioselective synthesis and electrophilic capture, racemization dynamics, and structure.

G. Raabe, H. Gais, G. Hellmann, 2013, Chemistry.

Asymmetric synthesis of densely functionalized medium-ring carbocycles and lactones through modular assembly and ring-closing metathesis of sulfoximine-substituted trienes and dienynes.

M. Lejkowski, Prabal Banerjee, H. Gais, 2012, Chemistry.

Synthesis of Phosphanyl Sulfoximines Through Phospha‐Michael Reaction of Alkenyl Sulfoximines and Their Evaluation as Chiral Bidentate 1,5‐N,P Ligands for Palladium in Asymmetric Allylic Alkylation

G. Raabe, H. Gais, J. Runsink, 2010 .

On the configuration of open chain α-sulfonyl carbonions: X-ray crystal structure of [(phenylsulfonyl)isopropyllithium-diglyme]2 and [(α-phenylsulfonyl)-α-(methyl)benzyllithium-diglyme]2

H. Gais, H. Lindner, H. Paulus, 1988 .

N‐Methylsulfonimidoyl‐Substituted (2‐Alkenyl)titanium Complexes: Application to the Synthesis of β‐ and δ‐Sulfonimidoyl‐Substituted Chiral Homoallylic Alcohols, X‐ray Crystal Structure Analysis, and Fluxional Behavior

N. Giesen, G. Raabe, Parthasarathi Das, 2000 .

Regio- and Enantioselective Substitution of Primary Endocyclic Allylic Sulfoximines with Organocopper and Organocuprate Reagents. The Importance of Iodide for the Allylic Substitution with Organocopper Compounds

G. Raabe, Jochen R. Brandt, H. Gais, 1995 .

Regioselective and enantioselective substitution of allylic sulfoximines with organocopper reagents. A versatile approach to optically active isocarbacyclins

I. Erdelmeier, H. Gais, J. Bund, 1991 .

A conceptually new route to optically active carba-prostacyclins: synthesis of exocyclic alkenes via doubly lithiated allyl sulfones

H. Gais, J. Bund, W. Ball, 1988 .

Sulfoximine‐Based Modular Enantioselective Synthesis of Azaspirocycles Featuring Sulfoximine Displacement, Dianion Cycloalkylation, RCM and N‐Acyliminium Ion Formation

G. Raabe, H. Gais, J. Runsink, 2014 .

Asymmetric synthesis of spiroketal, spiroether, and oxabicycle building blocks via stereoselective spiro- and bicycloannulation of 2-hydroxy dihydropyrans.

M. Lejkowski, Prabal Banerjee, H. Gais, 2008, Organic letters.

Development of New Methods for Asymmetric Synthesis Based on Sulfoximines

H. Gais, 2007 .

BINOL-derived N-phosphino sulfoximines as ligands for asymmetric catalysis

M. Reetz, C. Bolm, H. Gais, 2005 .

Sulfoximine‐Directed Arene ortho ‐Lithiation

H. Gais, 2021, European Journal of Organic Chemistry.

Asymmetric synthesis of fused bicyclic alpha-amino acids having a hexahydro-cyclopenta[c]pyridine skeleton via intramolecular Pauson-Khand reaction of 1-sulfonimidoyl-substituted 5-azaoct-1-en-7-ynes.

Hans-Joachim Gais, Markus Günter, H. Gais, 2003, The Journal of organic chemistry.

Asymmetric synthesis of 2,3-dihydrofurans and of unsaturated bicyclic tetrahydrofurans through alpha-elimination and migratory cyclization of silyloxy alkenyl aminosulfoxonium salts. Generation and intramolecular O,Si-bond insertion of chiral disubstituted beta-silyloxy alkylidene carbenes.

G. Raabe, H. Gais, L. R. Reddy, 2004, Journal of the American Chemical Society.

Lithium–Titanium Exchange of Tertiary α‐Sulfonyl Carbanions: Synthesis, Structure, Dynamics and Reactivity of Bis(1‐sulfonylalkyl)titaniums

G. Raabe, H. Gais, T. Hess, 2014 .

Ring-closing metathesis of sulfoximine-substituted N-tethered trienes: modular asymmetric synthesis of medium-ring nitrogen heterocycles.

H. Gais, V. Mahajan, 2011, Chemistry.

Sulfoximine‐Directed Single and Double ortho‐Lithiation: Stereoselective Rearrangements of o,o′‐Dilithiophenylsulfoximines to o,N‐Dilithiosulfinylanilines through Anionic Fries Rearrangements of o,o′‐Dilithiophenylsulfinamides

M. Wessels, G. Raabe, H. Gais, 2011 .

Anionic cross-coupling reaction of alpha-metallated alkenyl sulfoximines and alkenyl sulfoximines with cuprates featuring a 1,2-metal-ate rearrangement of sulfoximine-substituted higher order alkenyl cuprates and an alpha-metallation of alkenyl sulfoximines by cuprates.

H. Gais, C. V. Rao, R. Loo, 2008, Chemistry.

Synthesis of 1,5-P,N-phosphino-sulfoximines through phospha-Michael reaction of alkenyl sulfoximines and their evaluation as ligands in palladium-catalyzed allylic alkylation

G. Raabe, H. Gais, Fabien Lemasson, 2007 .

Asymmetric aziridination with chiral allyl aminosulfoxonium ylides : synthesis of alkenyl aziridine carboxylates and palladium-catalyzed E,trans/E,cis -isomerization of an alkenyl aziridine

S. Tiwari, H. Gais, Vijaya Bhaskara Reddy Iska, 2007 .

Asymmetric synthesis of 3-substituted unsaturated prolines from chiral sulfoximine substituted allyl titanium(IV) complexes

S. Tiwari, Stefan Koep, Shashi Kant Tiwari, 2004 .

Diastereoselective amination of vinylic sulfoximines: application to the asymmetric synthesis of functionalized β-substituted and β,β-disubstituted β-amino acids, and of γ-amino alcohols

G. Raabe, Parthasarathi Das, H. Gais, 2000 .

A Method for the Conversion of Sulfoximines to Sulfones: Application to Polymer-Bound Sulfoximines and to the Synthesis of Chiral Sulfones

H. Gais, J. Hachtel, 2000 .

ASYMMETRIC SYNTHESIS OF ISOCARBACYCLIN BASED ON THE OLEFINATION-ISOMERIZATION-COUPLING PROCESS WITH CHIRAL SULFOXIMINES

I. Erdelmeier, G. Raabe, H. Gais, 1998 .

Stereoselective Synthesis of Allylic Sulfoximines from S-(Chloromethyl)-N-methyl-S-phenylsulfoximine and Alkenyl Cuprates

H. Gais, S. Bosshammer, 1998 .

An efficient resolution of (±)-S-methyl-S-phenylsulfoximine with (+)-10-camphorsulfonic acid by the method of half-quantities

Jochen R. Brandt, H. Gais, 1997 .

Stereoselective hydroxyalkylation of titanated allyl sulfoximines at the α-as well as the γ-position through variation of the titanation reagent

G. Raabe, H. Gais, R. Hainz, 1996 .

Regio- and Enantioselective Substitution of Acyclic Allylic Sulfoximines with Butylcopper in the Presence of Lithium Iodide and Boron Trifluoride.

G. Raabe, H. Gais, Matthias Scommoda, 1996, The Journal of organic chemistry.

1-(N-trimethylsilyl-S-phenylsulfonimidoyl)-3-methyl-2-butenyl Lithium·2(12-Crown-4): Structure of a lithiated allylic sulfoximine in the crystal and comparison with model ab initio calculations

G. Raabe, H. Gais, Dirk H. Lenz, 1995 .

Asymmetric synthesis of disubstituted C-silylated homoallylic alcohols from lithiated allylic and vinylic sulfoximines

J. Decker, H. Gais, H. Müller, 1995 .

Double metal-catalyzed cross-coupling reactions of alkenyl sulfoximines with diorganozinc reagents: Synthesis of optically active axial chiral allylic silanes

H. Gais, G. Bülow, 1992 .

Double metal-catalyzed cross-coupling reactions of alkenyl Sulfoximines with diorganozinc reagents: Stereoselective synthesis of a key optically active 3-Oxa-Carbacyclin intermediate

Gerd Bülow, H. Gais, 1992 .

Nickel-catalyzed cross-couplings of alkenyl and .alpha.-metalated alkenyl sulfoximines with organometallics. Stereoselective synthesis of carbacyclins

I. Erdelmeier, H. Gais, 1989 .

Fully stereocontrolled syntheses of 3-oxacarbacyclin and carbacyclin by the conjugate addition-azoalkene-asymmetric olefination strategy.

H. Gais, Mikhail Kim, 2006, The Journal of organic chemistry.

Enantioselective Synthesis of Biologically Active Cyclopentanoids Via Enzyme Catalysed Asymmetric Reactions

H. Gais, 1986 .

Palladium-catalyzed asymmetric allylic sulfonylation

H. Gais, H. Eichelmann, 1995 .

Modular asymmetric synthesis of functionalized azaspirocycles based on the sulfoximine auxiliary.

G. Raabe, H. Gais, J. Runsink, 2007, Organic letters.

Asymmetric synthesis of substituted homoallyl alcohols, halomethyl tetrahydrofurans, and chloro-amino sulfones from allyltitanium sulfoximines and alpha-hetero aldehydes.

H. Gais, A. Rajender, 2007, Organic letters.

Application of sulfonimidoyl substituted allyltitanium (IV) complexes to the asymmetric synthesis of alkenyloxiranes, 2,3-dihydrofurans, tetrahydrofurans, unsaturated proline analogues and allylic alcohols

H. Gais, S. Gadamsetty, 2007 .

Sulfonyl-Stabilized Allylic Norbornenyl and Norbornyl Carbanions: Structure and Stereoselectivity of Reaction with Electrophiles

S. Braun, S. Rohs, G. Raabe, 1999 .

Enzymatic resolution of analgesics: δ-hydroxytramadol, ε-hydroxytramadol and O-desmethyltramadol

H. Gais, C. Griebel, H. Buschmann, 2000 .

Palladium(0) catalyzed enantioselective rearrangement of O-allylic thiocarbamates to S-allylic thiocarbamates: asymmetric synthesis of allylic thiols

H. Gais, Achim Böhme, 1999 .

Total Synthesis of (+)‐3‐Oxacarbacyclin 1. Retrosynthesis and Asymmetric Olefination through Horner–Wadsworth–Emmons, Peterson and Martin Reactions

G. Schmiedl, H. Gais, R. K. L. Ossenkamp, 1997 .

Synthesis of optically active 3-oxa-carbacyclin precursors featuring asymmetric Horner-Emmons reaction

G. Schmiedl, I. Erdelmeier, H. Gais, 1988 .

Asymmetric Elimination with High Induction: Synthesis of 1‐Alkenylsulfoximides with Axial and Central Chirality

I. Erdelmeier, H. Gais, H. Lindner, 1986 .

Ortho lithiation of lithium salts of alkyl phenyl sulfones: A 13C/1H NMR investigation

H. Gais, J. Vollhardt, 1988 .

A new strategy for the enantioselective synthesis of carba-prostacyclin analogues based on organocopper conjugate addition to a bicyclic azoene and its application to the synthesis of 13,14-dinor-inter-p-phenylene carbacyclin.

H. Gais, Marc van Bergen, 2002, Journal of the American Chemical Society.

Optically Active Transition-Metal Complexes. 10.1 Bifunctional Arene−Chromium−Tricarbonyl Complexes Derived from (R)-Phenylethanamine: Easily Accessible Planar-Chiral Diphosphines and Their Application in Enantioselective Hydrogenation, Hydroamination, and Allylic Sulfonation

A. Togni, H. Gais, R. Stürmer, 2000 .

Experimental and Theoretical Investigation of the Enantiomerization of Lithium α-tert-Butylsulfonyl Carbanion Salts and the Determination of Their Structures in Solution and in the Crystal

S. Rohs, G. Raabe, H. Gais, 2010 .

Stereochemistry of chiral, nonracemic lithium salts of acyclic .alpha.-sulfonyl carbanions: the asymmetric induction exerted by the lithium-coordinated sulfonyl group

H. Gais, G. Hellmann, 1992 .

Are Lithiosulfones Configurationally Stable

H. Günther, F. López, H. Gais, 1989 .

Functionalized chiral vinyl aminosulfoxonium salts: asymmetric synthesis and application to the synthesis of enantiopure unsaturated prolines, beta,gamma-dehydro amino acids, and cyclopentanoid keto aminosulfoxonium ylides.

S. Tiwari, Stefan Koep, G. Raabe, 2006, Journal of the American Chemical Society.

Asymmetric synthesis of unsaturated, fused bicyclic proline analogues through amino alkylation of cyclic bis(allylsulfoximine)titanium complexes and migratory cyclization of delta-amino alkenyl aminosulfoxonium salts.

Stefan Koep, G. Raabe, H. Gais, 2003, Journal of the American Chemical Society.

Palladium-catalyzed deracemization of allylic carbonates in water with formation of allylic alcohols: hydrogen carbonate ion as nucleophile in the palladium-catalyzed allylic substitution and kinetic resolution.

H. Gais, Bernhard J. Luessem, 2003, Journal of the American Chemical Society.

1,1‐ and 1,o‐Dilithioallyl Phenyl Sulfone: Synthesis, Geminal Cycloalkylation, and Lithium‐Titanium Exchange

H. Gais, K. Lukas, J. Vollhardt, 1985 .

Asymmetric synthesis of the highly potent anti-metastatic prostacyclin analogue cicaprost and its isomer isocicaprost.

H. Gais, K. Cheng, C. Vermeeren, 2003, Journal of the American Chemical Society.

Development of a common fully stereocontrolled access to the medicinally important and promising prostacyclin analogues iloprost, 3-oxa-iloprost and cicaprost.

G. Kramp, H. Gais, L. R. Reddy, 2006, Chemistry.

Asymmetric Total Synthesis of the Macrolides Brefeldin A and 7‐epi‐Brefeldin A

H. Gais, T. Lied, 1984 .

Palladium-catalyzed asymmetric synthesis of allylic alcohols from unsymmetrical and symmetrical racemic allylic carbonates featuring C–O-bond formation and dynamic kinetic resolution

H. Gais, O. Bondarev, Ralf Hetzer, 2005 .

Rearrangement of allylic sulfoximines to allylic sulfinamides

H. Gais, Dirk H. Lenz, Matthias Scommoda, 1994 .

Isolation and x-ray crystal structure of the tetrameric lithium-coordinated .alpha.-sulfonimidoyl carbanion [(Me3Si)CH[S(O)(NSiMe3)]Li]4: the first structure of an .alpha.-SO substituted lithium alkyl having no external donor ligands

U. Dingerdissen, H. Gais, K. Angermund, 1987 .

Lithium‐Coordinated α‐Sulfonimidoyl Carbanions: Crystal Study of [(S)‐(N‐Methyl‐S‐phenylsulfonimidoyl)methyllithium]4. 2(tmeda) and Configurative Stability of [(N‐Methyl‐S‐phenylsulfonimidoyl)isopropyllithium]

I. Erdelmeier, H. Gais, H. Lindner, 1986 .

Synthesis and Alkylation of Cyclic α-Sulfonimidoyl Carbanions: Non-transferable Chiral Carbanionic Ligands in Copper-Mediated Enantioselective Conjugate Addition

H. Gais, S. Bosshammer, 1998 .

Asymmetric Synthesis of 3-Oxacarbacyclin and 3-Oxaisocarbacyclin by a Common Enantioselective Deprotonation Based Route

H. Gais, E. Schmitz, R. K. L. Ossenkamp, 1998 .

Enantioselective Synthesis, Configurational Stability, and Reactivity of Lithium α‐tert‐Butylsulfonyl Carbanion Salts

S. Rohs, G. Raabe, H. Gais, 2010 .

Flexible Synthesen optisch aktiver Isocarbacycline

H. Hemmerle, H. Gais, 1989 .

Flexible Syntheses of Optically Active Isocarbacyclins

H. Hemmerle, H. Gais, 1989 .

G. Raabe, Jochen R. Brandt, H. Gais, 1995 .

Formal Asymmetric Synthesis of Pentalenolactone E and Pentalenolactone F-2. Construction of the Angular Diquinanoid δ-Lactone

G. Raabe, B. Rosenstock, H. Gais, 1998 .

Regioselective and Enantioselective Substitution of Allylic Sulfoximines with Organocopper Reagents. A Versatile Approach to Optically Active Isocarbacyclins.

I. Erdelmeier, H. Gais, J. Bund, 2010 .

A Conceptually New Route to Optically Active Carba-Prostacyclins: Synthesis of Exocyclic Alkenes (V) via Doubly Lithiated Allyl Sulfones.

H. Gais, J. Bund, W. Ball, 1988 .

Redox reaction of the Pd0 complex bearing the Trost ligand with meso-cycloalkene-1,4-biscarbonates leading to a diamidato Pd(II) complex and 1,3-cycloalkadienes: enantioselective desymmetrization versus catalyst deactivation.

Hans-Joachim Gais, Vasily N Tsarev, Dennis Wolters, 2010, Chemistry.

Palladium-catalyzed kinetic resolution of racemic cyclic and acyclic allylic carbonates with sulfur nucleophiles

G. Raabe, M. Frank, H. Gais, 2000 .

Asymmetric synthesis of allylic sulfides via palladium-mediated allylation of thiols

M. Frank, H. Gais, 1998 .

Highly Selective Addition of Chiral, Sulfonimidoyl Substituted Bis(allyl)titanium Complexes to N-Sulfonyl α-Imino Esters: Asymmetric Synthesis of γ,δ-Unsaturated α-Amino Acids Bearing a Chiral, Electron-Withdrawing Nucleofuge at the δ-Position

Stefan Koep, G. Raabe, H. Gais, 2002 .

X-ray crystal structure analysis of bis[(dimethylisopropoxysilyl)methyl]zinc, a diorganozinc compound with an oxygen-coordinated trigonal-planar zinc atom in the solid state

G. Raabe, H. Gais, G. Bulow, 1993 .

Total Synthesis of (+)‐3‐Oxacarbacyclin 2. Stereoselective Deprotonation and Completion of the Synthesis

H. Gais, K. L. Ossenkamp, 1997 .

Lithium‐Coordinated α‐Sulfonyl Carbanions: Synthesis and X‐Ray Structure Determination of [{CH2(SO2C6H5)}Li(tmeda)]2

H. Gais, H. Lindner, J. Vollhardt, 1985 .

Stereoselective Synthesis of (E)‐4‐Hydroxy‐2‐alkenoic Acid Ester from Aldehydes and the d3‐Building Block Ethyl Lithiopropiolate

H. Gais, 1984 .

A Monomeric Potassium Salt of Bis(trimethylsilyl)methyl Phenyl (Sulfone and the Determination of the 1J(13C,29Si) Coupling Constants of Si‐Stabilized “Carbanions”

C. Krüger, H. Gais, J. Vollhardt, 1988 .

Dilithio(phenylsulfonyl)trimethylsilylmethane: Synthesis, 13C/1H-NMR Characterization, and Lithium-Titanium Exchange†

H. Gais, K. Lukas, J. Vollhardt, 1985 .

Isolation and structure determination of a tetrameric sulfonyl dilithio methandiide in solution based on crystal structure analysis and 6Li/13C NMR spectroscopic data

H. Gais, H. Lindner, J. Vollhardt, 2020, Beilstein journal of organic chemistry.

Synthesis of Thiol and Selenol Esters from Carboxylic Acids and Thiols or Selenols, Respectively

H. Gais, 1977 .

Solid-state and solution structure of dilithium trimethyl(phenylsulfonyl)methyl)silane, a true dilithiomethane derivative

D. Moskau, S. Braun, H. Gais, 1988 .

P*,N‐Bidentate Amino Phosphoramidites: New Highly Effective Ligands for Pd‐Catalysed Asymmetric Allylic Substitution

M. Antipin, S. E. Lyubimov, V. Davankov, 2004 .

Solid‐State and Solution Structure of Dilithium Trimethyl((phenylsulfonyl)methyl)silane (Ia), a True Dilithiomethane Derivative

D. Moskau, S. Braun, H. Gais, 1988 .

Hydrolysis and Formation of Carboxylid Acid Esters

F. Theil, H. Gais, 2008 .

Preparation of enantiomerically pure α-hydroxymethyl S-tert-Butyl sulfones by Candida antarctica lipase catalyzed resolution

H. Gais, I. Weiden, 1996 .

Preparation of Enantiomerically Pure α‐Hydroxymethyl S‐tert‐ Butyl Sulfones by Candida antarctica Lipase Catalyzed Resolution.

H. Gais, I. Weiden, 1996 .

About the Li⊕ Gegenion Effect on α‐Sulfonyl Carbanions

H. Gais, H. Lindner, G. Hellmann, 1990 .

Activity enhancement of pig liver esterase in organic solvents by colyophilization with methoxypolyethylene glycol : kinetic resolution of alcohols

H. Gais, S. Ruppert, 1997 .

Solid‐State and Solution Structure of α‐(Phenylsulfonyl)allyllithium

H. Gais, H. Lindner, J. Vollhardt, 1986 .

Lithium Salts of Conformationally Constrained and Restricted Chiral Allylic α‐Sulfonyl Carbanions − A Joint Study of their Structures, Dynamics, and Stereoselectivities

G. Raabe, H. Gais, J. Runsink, 2001 .

Novel P,N-bidentate phosphite ligands in asymmetric catalysis.

S. E. Lyubimov, V. Davankov, H. Gais, 2003, Chirality.

Easily Accessible Chiral P,N‐Bidentate Aryl Phosphites, Their Complexation and Application in Enantioselective Allylic Alkylation, Sulfonylation and Hydrosilylation

K. Lyssenko, N. S. Ikonnikov, S. E. Lyubimov, 2002 .

Novel P,N-Bidentate Phosphite Ligands in Asymmetric Catalysis

S. E. Lyubimov, H. Gais, A. Polosukhin, 2004 .

Highly selective palladium catalyzed kinetic resolution and enantioselective substitution of racemic allylic carbonates with sulfur nucleophiles: asymmetric synthesis of allylic sulfides, allylic sulfones, and allylic alcohols.

G. Raabe, M. Frank, H. Gais, 2003, Chemistry.

Asymmetric Synthesis of Cycloalkenyl and Alkenyloxiranes From Allylic Sulfoximines and Aldehydes and Application to Solid‐Phase Synthesis

Parthasarathi Das, H. Gais, Markus Guenter, 2004 .

Asymmetric synthesis of anti-homopropargylic alcohols from aldehydes and chiral sulfonimidoyl substituted bis(allyl)titanium complexes through generation and elimination of novel chiral alkylidenecarbene (dimethylamino)sulfoxonium ylides.

G. Raabe, Chang-Wan Woo, H. Gais, 2002, Journal of the American Chemical Society.

A New Method for Selective Activation of Amino, Hydroxy, and Mercapto Carboxylic Acids at the Carboxyl Group: Preparation of Thiol and Selenol Esters

H. Gais, T. Lied, 1978 .

Enzyme-catalyzed asymmetric synthesis. 8. Enantioselectivity of pig liver esterase catalyzed hydrolyses of 4-substituted meso cyclopentane 1,2-diesters

H. Hemmerle, A. Zatorski, H. Gais, 1989 .

4‐Dimethylamino‐3‐butyn‐2‐one as Activating Agent for Peptide Synthesis

H. Gais, 1978 .

4-DIMETHYLAMINO-3-BUTYN-2-ONE AS AN ACTIVATION AGENT FOR PEPTIDE SYNTHESIS

H. Gais, 1978 .

NEW METHOD FOR THE SELECTIVE ACTIVATION OF AMINO‐, HYDROXY‐, AND MERCAPTOCARBOXYLIC ACIDS AT THE CARBOXYL GROUP‐ PREPARATION OF THIOL AND SELENOL ESTERS

H. Gais, T. Lied, 1978 .

ASYMMETRICAL TOTAL SYNTHESIS OF MACROLIDES BREFELDIN A AND 7-EPI-BREFELDIN A

H. Gais, T. Lied, 1984 .

Fully stereocontrolled total syntheses of the prostacyclin analogues 16S-iloprost and 16S-3-oxa-iloprost by a common route, using alkenylcopper-azoalkene conjugate addition, asymmetric olefination, and allylic alkylation.

G. Kramp, H. Gais, Mikhail Kim, 2005, Journal of the American Chemical Society.

Lithium-Coordinated α-Sulfonimidoyl Carbanions: Crystal Study of ((S)-(N-Methyl-S-phenylsulfonimidoyl)methyllithium)4·2(tmeda) and Configurative Stability of ((N-Methyl-S-phenylsulfonimidoyl)isopropyllithium).

I. Erdelmeier, H. Gais, H. Lindner, 1987 .

Hydrolysis and Formation of C—O Bonds: Hydrolysis and Formation of Carboxylic Acid Esters

F. Theil, H. Gais, 2003 .

Sulfonyl-Stabilized Allylic Norbornenyl and Norbornyl Carbanions: Structure and Stereoselectivity of Reaction with Electrophiles.

S. Braun, S. Rohs, G. Raabe, 2010 .

Structure of a free, unassociated alkyl-substituted .alpha.-sulfonyl carbanion: isolation and x-ray crystal structure analysis of the inclusive lithium cryptate (Me2CSO2Ph)(Li.cntdot.[2.1.1]cryptand)

H. Gais, H. Lindner, Juergen Mueller, 1991 .

Stereoselective synthesis of enantiomerically pure 1-(E)-alkenylsulfoximines

I. Erdelmeier, H. Gais, 1985 .

Palladium-Catalyzed Asymmetric Synthesis of Allylic Alcohols from Unsymmetrical and Symmetrical Racemic Allylic Carbonates Featuring C—O Bond Formation and Dynamic Kinetic Resolution.

H. Gais, O. Bondarev, Ralf Hetzer, 2005 .

Asymmetric Reactions of α‐Sulfonyl Carbanions

H. Gais, 2009 .

Synthesis of chiral phosphino-sulfoximines through phospha-Michael addition and their evaluation as 1,5-P,N-Ligand in asymmetric allylic alkylation

H. Gais, Fabien Lemasson, 2008 .