S. Harkema

发表

Self-complexation of macrocyclic polyethers studied by carbon-13 NMR longitudinal relaxation time measurements and molecular mechanics

D. Reinhoudt, P. Grootenhuis, J. V. Eerden, 1987 .

Molecular-dynamics simulation of crystalline 18-crown-6: thermal shortening of covalent bonds

J. V. Eerden, D. Feil, S. Harkema, 1990 .

High Hyperpolarizabilities of Donor-π-Acceptor-Functionalized Calix[4]arene Derivatives by Pre-organization of Chromophores

M. C. Flipse, R. H. Woudenberg, D. Reinhoudt, 1998 .

A molecular mechanics study of 18-crown-6 and its complexes with neutral organic molecules

J. Uiterwijk, D. Feil, S. Harkema, 1987 .

Structural changes of segmented copolyetheresteramides with uniform aramid units induced by melting and deformation

R. J. Gaymans, S. Harkema, Meike Niesten, 2001 .

Growing LaAlO3/SrTiO3 interfaces by sputter deposition

H. Zandbergen, J. Aarts, D. Boltje, 2015 .

Polar-discontinuity-retaining A-site intermixing and vacancies at SrTiO3/LaAlO3 interfaces

A. Stierle, D. Kukuruznyak, A. Brinkman, 2012 .

Calix salophen crown ethers as receptors for neutral molecules

A. Spek, D. Reinhoudt, W. Verboom, 1994 .

Strain-induced structural changes in thin YBa2Cu3O7−x films on SrTiO3 substrates

H. Graafsma, A. Rijnders, S. Harkema, 2004 .

Proximally functionalized cavitands and synthesis of a flexible hemicarcerand

D. Reinhoudt, W. Verboom, P. Timmerman, 1994 .

Molecular dynamics of 18-crown-6 complexes with alkali-metal cations: calculation of relative free energies of complexation

J. V. Eerden, D. Feil, S. Harkema, 1988 .

Alkali-cation transport through supported liquid membranes mediated by solvent-linked carriers

D. Reinhoudt, S. Harkema, B. Snellink-Ruël, 2010 .

Conductivity of LaAlO3/SrTiO3 Interfaces Made by Sputter Deposition

M. Hesselberth, D. Boltje, H. Zandbergen, 2011, 1111.5047.

Towards extinction‐free experimental diffraction data on Al2O3

H. Graafsma, C. Lecomte, A. Kvick, 1998 .

Second-Order Nonlinear Optical Properties of the Four Tetranitrotetrapropoxycalix(4)arene Conformers

D. Reinhoudt, K. Clays, J. Engbersen, 1998 .

Functionalized UO2 Salenes: Neutral Receptors for Anions

D. Reinhoudt, J. Engbersen, W. Verboom, 1994 .

UO2-salenes: neutral receptors for anions with a high selectivity for dihydrogen phosphate

D. Reinhoudt, J. Engbersen, W. Verboom, 1992 .

Calix[4]arenes as molecules for second order nonlinear optics

D. Reinhoudt, A. Persoons, L. Derhaeg, 1993 .

Study of Conformational Behavior of CMP(O)-Cavitands by NMR Spectroscopy and X-Ray Analysis in Relation to the Extraction Properties

D. Reinhoudt, W. Verboom, R. Hulst, 1999 .

Angle-resolved phase-sensitive determination of the in-plane gap symmetry in YBa2Cu3O7−δ

C. Tsuei, J. Kirtley, Ariando, 2006 .

The crystal structure of urea oxalic acid (2:1)

J. Bats, D. Feil, S. Harkema, 1972 .

"tert-Amino effect" in heterocyclic synthesis. The effect of a p-quinone moiety on the [1,6] H-transfer and 1,5-electrocyclization reactions

D. Reinhoudt, W. Verboom, F. V. Veggel, 1988 .

"Tert-Amino effect" in heterocyclic synthesis. Formation of N heterocycles by ring-closure reactions of substituted 2-vinyl-N,N-dialkylanilines

D. Reinhoudt, W. Verboom, S. Harkema, 1984 .

Solvent effects in thermal (2 + 2) cycloaddition reactions. Intramolecular capture of 1,4-dipolar intermediates vs. (2 + 2) cycloaddition in reactions of 3-(1-pyrrolidinyl)thiophenes with electron-deficient acetylenes

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1981 .

Thiepin chemistry. 1:2 reaction products from 3-(1-pyrrolidinyl)thiophens and dimethyl acetylenedicarboxylate (DMAD)

D. Reinhoudt, D. V. D. Ham, S. Harkema, 1979 .

The “tert‐amino effect” in heterocyclic chemistry : Synthesis of 3,1‐benzoxazines and 3,1‐benzothiazines

D. Reinhoudt, W. Verboom, W. Nijhuis, 2010 .

Reactions of enamines with trifluoroacetic anhydride: trifluoroacetylation and the formation of 1,3-oxazines

D. Reinhoudt, W. Verboom, S. Harkema, 1982 .

Synthesis of pyrrolizines by intramolecular capture of 1,4-dipolar intermediates in reactions of enamines with dimethyl acetylenedicarboxylate

D. Reinhoudt, W. Verboom, G. Visser, 1981 .

1,4-diacetoxy-β-lactams. Reactions with nucleophiles

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1985 .

Chemistry of four-membered cyclic nitrones. 2. 1,3-Dipolar cycloaddition reactions with electron-deficient acetylenes and conversion of the 1,3-dipolar adducts into pyridine derivatives

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1982 .

Stereochemical aspects of the "tert-amino effect". 1. Regioselectivity in the synthesis of pyrrolo[1,2-a]quinolines and benzo[c]quinolizines

D. Reinhoudt, W. Verboom, W. Nijhuis, 1989 .

Self-reproduction of chirality in carbon-carbon bond formation via dipolar intermediates generated in situ by [1,5] hydrogen transfer

D. Reinhoudt, W. Verboom, W. Nijhuis, 1987 .

The Organization of Two Soft (Cu2Ө, Ni2Ө) Metal Centers in Heterotrinuclear Complexes of a Macrocyclic Ligand by Cocomplexation with Ba2Ө

D. Reinhoudt, W. Verboom, F. V. Veggel, 1989 .

Cocomplexation of neutral guests and electrophilic metal cations in synthetic macrocyclic hosts

D. Reinhoudt, F. V. Veggel, J. V. Eerden, 1988 .

Synthesis, complexation, and X-ray structure of a new type of binucleating macrocycle incorporating both soft and hard ligating sites

D. Reinhoudt, J. V. Eerden, S. Harkema, 1987 .

Crystal structure of ammonium titanyl oxalate; tetrameric units of cyclo-tetra-di-μ-oxo-cis-dioxalato titanate (IV)

S. Harkema, P. Gellings, G. V. D. Velde, 1973 .

Magnesium formate dihydrate: a crystal structure redetermination at 130 and 293 K

S. Harkema, G. J. V. Hummel, 1976 .

Högberg compounds with a functionalized box-like cavity

D. Reinhoudt, R. Egberink, S. Harkema, 1992 .

Cocomplexation of Neutral Guests and Electrophilic Metal Cations in Synthetic Macrocyclic Hosts.

D. Reinhoudt, F. V. Veggel, J. V. Eerden, 1988 .

Synthesis, Complexation, and X-Ray Structure of a New Type of Binucleating Macrocycle Incorporating Both Soft and Hard Ligating Sites.

D. Reinhoudt, J. V. Eerden, S. Harkema, 1987 .

Synthesis and characterization of the 1.1 adducts of copper(I) halides with bidentate N,N′-bis(benzophenone)-1,2-diiminoethane Schiff base: Crystal structures of [Cu(bz2en)2][CuX2] (X = Br, I) complexes

V. Mirkhani, R. Kia, S. Harkema, 2007 .

Kinetically stable complexes of alkali cations with rigidified calix[4]arenes: synthesis, X-ray structures, and complexation of calixcrowns and calixspherands

D. Reinhoudt, P. Dijkstra, R. Ungaro, 1989 .

Amine catalyzed ring opening of (2 + 2) cycloadducts derived from enamines of cyclic ketones and methyl propynoate

D. Reinhoudt, W. Verboom, R. Egberink, 2010 .

Reactions of enamines of cyclodecanone and cyclododecanone with dimethyl acetylenedicarboxylate in apolar and in polar solvents

D. Reinhoudt, R. Egberink, S. Harkema, 2010 .

Selective functionalization of calix[4]arenes at the upper rim

D. Reinhoudt, W. Verboom, R. Ungaro, 1990 .

Macrocyclic trinucleating ligands for the cocomplexation of two "soft" (Cu2+, Ni2+, or Zn2+) metal centers and one "hard" (Ba2+ or Cs+) metal center

D. Reinhoudt, W. Verboom, F. V. Veggel, 1991 .

.alpha.-Selenocarbenium ions: preparation, x-ray molecular structure determination, and proton and carbon-13 NMR spectral characterization

B. Georges, L. Hevesi, S. Harkema, 1984 .

Bis[N,N'-bis(diphenylmethylene)ethylenediamine-2N,N']copper(I) dichlorocuprate(I)

V. Mirkhani, R. Kia, S. Harkema, 2004 .

Bis[N,N'-bis(diphenylmethylene)ethylenediamine-kappa2N,N']copper(I) dichlorocuprate(I).

V. Mirkhani, R. Kia, S. Harkema, 2004, Acta crystallographica. Section C, Crystal structure communications.

The crystal and molecular structure of ammonium titanyl oxalate

S. Harkema, P. Gellings, G. V. D. Velde, 1974 .

Molecular dynamics of 18‐crown‐6 complexes with alkali–metal cations and urea: Prediction of their conformations and comparison with data from the cambridge structural database

D. Feil, E. T. H. Leuwerink, S. Harkema, 1993, J. Comput. Chem..

Complexes of macrocyclic polyethers and neutral guest molecules: a systematic approach to the complexation of water molecules by 2,6-pyridinium crown ethers

J. Uiterwijk, D. Reinhoudt, E. Sudhölter, 1986 .

Reactions of enamines of cyclic ketones with methyl propiolate. Reinvestigation and application in a tandem ring expansion with four carbon atoms

D. Reinhoudt, R. Egberink, S. Harkema, 1986 .

Crystal structure and charge distribution of pyrazine: effects of extinction, thermal diffuse scattering and series termination

D. Feil, S. Harkema, 1976 .

The (apparently disrotatory) thermal ring opening of 4-nitro-1-cyclobuten-1 -amines

D. Reinhoudt, S. Harkema, P. V. Eijk, 1988 .

Stereoselective synthesis of cis and trans four-membered cyclic nitrones

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1988 .

Metallomacrocycles: synthesis, X-ray structure, electrochemistry, and ESR spectroscopy of mononuclear and heterodinuclear complexes

D. Reinhoudt, W. Verboom, F. V. Veggel, 1989 .

Synthesis of Uranyl Salophene Metallo-Macrocycles with Additional Functional Groups

D. Reinhoudt, W. Verboom, A. R. V. Doorn, 1992 .

Molecular recognition of polar neutral molecules by metallomacrocycles: synthesis, $1$H NMR spectroscopy, X-ray structure, electrochemistry and ab initio calculations

D. Reinhoudt, W. Verboom, J. V. Eerden, 1991 .

Molecular recognition of neutral molecules by metalloclefts: synthesis, X-ray structure $1$H NMR spectroscopy, electrochemistry and molecular modelling

D. Reinhoudt, W. Verboom, J. V. Eerden, 1991 .

Reactivity of four-membered cyclic nitrones in 1,3-cycloaddition reactions. X-Ray crystal structure of 7-(2,6-dichlorophenyl)-N,N-diethyloctahydro-6-methyl-1,3-dioxo-2-phenylazeto[1,2-b]pyrrolo[3,4-d]isoxazole-6-carboxamide†‡

D. Reinhoudt, W. Verboom, F. V. Veggel, 2010 .

Reaction of four‐membered cyclic nitrones with acetyl chlorideα. X‐Ray crystal structures of 2‐[(acetyloxy)amino]‐N,N‐diethyl‐2‐methyl‐4‐oxo‐3‐phenylpentanamide and 1‐acetyl‐3‐chloro‐N, N‐diethyl‐2‐methyl‐4‐methylene‐3‐phenyl‐2‐azetidinecarboxamide

D. Reinhoudt, S. Harkema, P. V. Eijk, 2010 .

Chemistry of four‐membered cyclic nitrones. Reaction with a non‐nucleophilic base: Stereoselective ring opening of in situ generated 1,2‐dihydroazetes and structure elucidation of the resulting α,β‐unsaturated oximes by X‐ray analysis

D. Reinhoudt, S. Harkema, P. V. Eijk, 2010 .

The stereoselective synthesis of substituted 1-hydroxyazetidines

D. Reinhoudt, S. Harkema, P. V. Elburg, 1988 .

Synthesis of 2,3-dihydro-1H,4H,6H-furo[3,4-beta]pyrrolo[1,2-alpha]quinoline-6a(7H)-carbonitrile, a novel type of intramolecular tetrahydrofuran formation

D. Reinhoudt, E. Kelderman, J. Engbersen, 2010 .

Stereochemical Aspects of the “tert‐Amino Effect”. Part 1. Regioselectivity in the Synthesis of Pyrrolo(1,2‐a)quinolines and Benzo(c)quinolizines.

D. Reinhoudt, W. Verboom, W. Nijhuis, 1989 .

Regioselectivity in the Synthesis of Pyrrolo[l,2-a ]quinolines and Benzo[c ]quinolizines

D. Reinhoudt, W. Verboom, S. Harkema, 2015 .

Self-Reproduction of Chirality in C-C Bond Formation via Dipolar Intermediates Generated in situ by (1,5) Hydrogen Transfer.

D. Reinhoudt, W. Verboom, W. Nijhuis, 1987 .

The crystal structure of lithium formate monohydrate

S. Harkema, A. Enders-Beumer, 1973 .

Chemistry of four-membered cyclic nitrones. 3. Reaction with nucleophilic reagents and stereospecific conversion into 1-hydroxyazetidines

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1982 .

Structure of 3,6-dimethyl-1,4-dioxane-2,5-dione [D-,D-(L-,L-)lactide]

J. Feijen, S. Harkema, F. E. Kohn, 1982 .

Thermodynamic constants of complexes of crown ethers and uncharged molecules and x-ray structure of the 18-crown-6.(MeNO2)2 complex

D. Reinhoudt, J. Boer, S. Harkema, 1982 .

Co-complexation of urea and UO22+ in a Schiff base macrocycle: a mimic of an enzyme binding site

D. Reinhoudt, J. V. Eerden, D. E. Fenton, 1987 .

Incorporation of nitrogen-oxygen bonds in metallomacrocycles. Synthesis, x-ray structure, and electrochemistry of heterodinuclear complexes

D. Reinhoudt, W. Verboom, F. V. Veggel, 1989 .

Synthetic molecular receptors for urea. Macrocyclic ligands with intraannular acidic groups and the complexes with urea

D. Reinhoudt, P. Grootenhuis, J. V. Eerden, 1988 .

Supramolecular Materials: Molecular Packing of Tetranitrotetrapropoxycalix[4]arene in Highly Stable Films with Second-Order Nonlinear Optical Properties

D. Reinhoudt, J. Engbersen, O. Noordman, 1998 .

Complexation of alkali metal cations by conformationally rigid, stereoisomeric calix[4]arene crown ethers: a quantitative evaluation of preorganization

D. Reinhoudt, R. Ungaro, F. Ugozzoli, 1990 .

Reactivity of cis-fused 3-(dialkylamino)cyclobutenes in polar and apolar solvents. Synthesis, x-ray structures, and reactions of cis,cis- and cis,trans-1,3-cycloalkadienes

D. Reinhoudt, W. Verboom, G. Visser, 1984 .

The crystal structure of RbCoCl3.2H2O

S. Harkema, W. V. D. Graaf, 1975 .

Macrocyclic receptor molecules for urea: the use of electrophiles in the (co-)complexation of neutral molecules

D. Reinhoudt, P. Grootenhuis, J. V. Eerden, 1986 .

SELECTIVE FUNCTIONALIZATION OF CALIX(4)ARENES AT THE UPPER RIM

D. Reinhoudt, W. Verboom, R. Ungaro, 1990 .

The 1,2-alternate conformation of calix[4]arenes: a rare comformation? Dynamic $1$H NMR studies of flexible tetraalkylated calix[4]arenes

D. Reinhoudt, W. Verboom, A. Casnati, 1991 .

A novel approach to inherently chiral calix[4]arenes by direct introduction of a substituent at the meta position

D. Reinhoudt, W. Verboom, P. Timmerman, 1995 .

Kinetically stable complexes of alkali cations with calixspherands : An evaluation of shielding

D. Reinhoudt, W. Verboom, D. Zeeuw, 1994 .

Preparation and X-ray structures of complexes of 18-membered crown ethers with polyfunctional guests: Urea and (O-alkyliso)uronium salts

J. Uiterwijk, D. Reinhoudt, S. Harkema, 1988 .

Selective phosphorylation of p-tert-butylcalix[6]arene

D. Reinhoudt, W. Verboom, R. Ungaro, 1993 .

Kinetically stable complexes of alkali cations with rigidified calix[4]arenes. X-ray structure of a calixspherand sodium picrate complex

D. Reinhoudt, P. Dijkstra, R. Ungaro, 1987 .

syn-1,2-dialkylated calix[4]arenes : general intermediates in the NaH/DMF tetraalkylation of calix[4]arenes

D. Reinhoudt, W. Verboom, A. Casnati, 1991 .

Head-to-Head Linked Double Calix[4]arenes: Convenient Synthesis and Complexation Properties.

D. Reinhoudt, W. Verboom, S. Harkema, 1997, The Journal of organic chemistry.

Tetra-O-alkylated calix[4]arenes in the 1,3-alternate conformation

D. Reinhoudt, W. Verboom, Z. Asfari, 1992 .

Crown ether mediated transport of guanidinium thiocyanate through a bulk liquid membrane and the correlation with the complex stability constants

J. Uiterwijk, D. Reinhoudt, E. Sudhölter, 1986 .

Selective functionalization of cavitands: synthesis of a new hemicarcerand

D. Reinhoudt, W. Verboom, P. Timmerman, 1992 .

Synthesis and cation complexation selectivity of bis(syn-proximally) functionalized calix[4]arenes

D. Reinhoudt, J. Engbersen, W. Verboom, 2010 .

Selective Phosphorylation of p-tert-Butylcalix(6)arene.

D. Reinhoudt, W. Verboom, R. Ungaro, 1993 .

5,17‐Bis(acetamido)‐25,26,27,28‐tetrapropoxycalix[4]arene; the first example of two different pinched cone conformations in the solid state

D. Reinhoudt, W. Verboom, S. Harkema, 2010 .

Calix[4]arenes bridged at the lower rim

D. Reinhoudt, W. Verboom, W. Vogt, 1990 .

Lucidene, a bis(benzopyranyl) sesquiterpene from Uvaria lucida ssp. lucida

B. Zwanenburg, H. Weenen, S. Harkema, 1990 .

Studies on the dynamics of phosphorylated p-tert-butylcalix[6]arenes by using 2D NMR spectroscopy

D. Reinhoudt, W. Verboom, J. Duynhoven, 1996 .

Intraannular functionalization of macrocyclic polyethers via organolithium intermediates

D. Reinhoudt, R. Egberink, J. V. Eerden, 1988 .

Scanning force microscopy studies on molecular packing and friction anisotropy in thin films of tetranitrotetrapropoxycalix[4]arene

D. Reinhoudt, J. Engbersen, P. Kenis, 1998 .

New crown ether-like macrocycles containing a nitrophenol unit. Synthesis and metal ion effects on the reactivity of their acetates in transacylation reactions

D. Reinhoudt, W. Verboom, W. Vogt, 1992 .

Basicity and structure of 2,6-pyrido-crown ethers; the effect of ringsize, solvent interactions, and hydrogen bonding

J. Uiterwijk, D. Reinhoudt, P. Grootenhuis, 1984 .

Clathration of properly functionalized calix[4]arenes: C-13 CP-MAS NMR spectroscopy and X-ray crystallography

D. Reinhoudt, W. Verboom, J. Duynhoven, 1997 .

Solid-state structure, dynamical properties in solution and computational studies of a new sodium hemispherand complex

D. Reinhoudt, J. Duynhoven, F. V. Veggel, 1996 .

Cavity effect of calix[4]arenes in electrophilic aromatic substitution reactions

D. Reinhoudt, W. Verboom, J. Duynhoven, 1996 .

Chiral pyrrolo[1,2-a]quinolines as second-order nonlinear optical materials

D. Reinhoudt, A. Persoons, L. Derhaeg, 1992 .

Biscalix[4]arene ligands for dinuclear lanthanide ion complexation

J. W. Hofstraat, D. Reinhoudt, F. V. Veggel, 1997 .

Ethanol complex of 1,3-diethoxy-p-tert-butylcalix[4]arene

D. Reinhoudt, W. Verboom, S. Harkema, 1992 .

A conformational study of the calixspherand and its complexes with alkali-metal cations

D. Reinhoudt, S. Wijmenga, W. Bakker, 1992 .

Thermodynamic constants of complexes of crown ethers and uncharged molecules and x-ray structure of the 18-crown-6.(MeNO2)2 complex

D. Reinhoudt, J. Boer, S. Harkema, 1982 .

The crystal structure of urea nitrate

D. Feil, S. Harkema, 1969 .

Macrocyclic receptor molecules for guanidinium cations. Preparation, x-ray structures, and kinetic stabilities of 1:1 complexes of guanidinium perchlorate with benzo-27-crown-9, dibenzo-27-crown-9, and dibenzo-30-crown-10

J. Uiterwijk, D. Reinhoudt, J. Boer, 1983 .

Kinetically Stable Complexes of Alkali Cations with Rigidified Calix(4)arenes. X-Ray Structure of a Calixspherand Sodium Picrate Complex.

D. Reinhoudt, P. Dijkstra, R. Ungaro, 1987 .

Isolation and X-ray crystal structure of a stable calix[4]arene monohemiketal

D. Reinhoudt, W. Verboom, P. Timmerman, 1993 .

Liquid-liquid phase transfer of uronium salts via complexation by (di)benzo crown ethers : X-ray structure of the benzo-27-crown-9 uronium perchlorate (1:1) complex

J. Uiterwijk, D. Reinhoudt, M. Bos, 1987 .

Complexation of crown ethers with neutral molecules. 2. Comparison of free macrocycles and their complexes with malononitrile in solution

D. Reinhoudt, P. Grootenhuis, J. V. Eerden, 1986 .

Macrocyclic receptor molecules for guanidinium cations. 2. Synthesis and x-ray structures of 2,6-pyrido crown ethers and their guanidinium complexes

J. Uiterwijk, D. Reinhoudt, S. Harkema, 1986 .

Complexation of polyfunctional organic guest molecules by macrocyclic polyethers. Complexes of S-tert-butylisothiuronium salts with 18-crown-6-and 1,3-xylyl-18-crown-5

J. Uiterwijk, D. Reinhoudt, J. Boer, 1985 .

The number of ideal rings on the diamond lattice; application to crown ethers

J. Uiterwijk, B. W. V. D. Waal, S. Harkema, 1983 .

S‐tert‐Butylthiouronium perchlorate‐1,4,7,10,13,16‐hexaoxacyclooctadecane (2:1)

J. Uiterwijk, D. Reinhoudt, S. Harkema, 1982 .

syn-1,2-Dialkylated Calix(4)arenes: General Intermediates in the NaH/ DMF Tetraalkylation of Calix(4)arenes.

D. Reinhoudt, W. Verboom, A. Casnati, 2010 .

Complexation of neutral molecules by preorganized macrocyclic hosts

D. Reinhoudt, P. Grootenhuis, P. Dijkstra, 1987 .

Effect of preorganization of macrocyclic hosts on the complexation of neutral molecules

D. Reinhoudt, P. Grootenhuis, P. Dijkstra, 1986 .

Thermotropic phase transitions in 5,15-bis(4-alkoxyphenyl)octaalkylporphyrins

E. Sudhölter, J. Warman, M. V. Dijk, 1996 .

Selective transport of polyfunctional cations through bulk liquid membranes assisted by macrocyclic polyethers

D. Reinhoudt, E. Sudhölter, J. V. Eerden, 1989 .

Selective functionalization of resorcinarene cavitands; Single crystal X-ray structure of a distally functionalized cavitand

D. Reinhoudt, W. Verboom, S. Harkema, 1996 .

Chemistry of four-membered cyclic nitrones. 4. Reaction with electrophilic reagents and conversion into .beta.-lactam derivatives

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1983 .

The crystal structure of urea oxalic acid (2:1): a correction

J. Bats, D. Feil, S. Harkema, 1973 .

Structure and Thermal Expansion of Urea-Oxalic Acid (1:1)

S. Harkema, J. Brake, 1979 .

The crystal structure and thermal expansion of two modifications of N-methylurea–oxalic acid (2:1)

S. Harkema, J. Brake, H.J.G. Meutstege, 1979 .

Semi-empirical calculations on the structure of the uronium ion

D. Feil, S. Harkema, 1972 .

The crystal and molecular structure of 2,3-diazanaphthalene

B. W. V. D. Waal, S. Harkema, A. V. Egmond, 1972 .

Lithium formate monohydrate: a comparison of the X–N difference density and structural parameters derived from different experiments

S. Harkema, J. Keute, 1977 .

The reaction of 2‐butynedinitrile with 2,3,4,5‐tetramethylfuran

D. Reinhoudt, S. Harkema, R. H. Hall, 2010 .

Admixtures to d-wave gap symmetry in untwinned YBa2Cu3O7 superconducting films measured by angle-resolved electron tunneling.

H. Rogalla, D. Blank, G. Rijnders, 2005, Physical review letters.

Monocrystalline YBa2Cu3O7−x thin films on vicinal SrTiO3 (001) substrates

H. Rogalla, D. Blank, G. Rijnders, 2003 .

The atomic surface structure of SrTiO3 (001) studied with synchrotron X-rays

H. Graafsma, S. Harkema, V. Vonk, 2005 .

Non-conducting interfaces of LaAlO3/SrTiO3 produced in sputter deposition: The role of stoichiometry

H. Zandbergen, J. Aarts, M. Hesselberth, 2013 .

Initial structure and growth dynamics of YBa(2)Cu(3)O(7-delta) during pulsed laser deposition.

H. Rogalla, H. Graafsma, D. Blank, 2007, Physical review letters.

Reduction of the nitro group vs. insertion in the carbon-oxygen bond of 3-nitrobenzofuran by ynamines. Synthesis and x-ray crystal structure determination of a 1-benzoxepin and a quinoline 1-oxide

D. Reinhoudt, S. Harkema, G. J. V. Hummel, 1981 .

Reactions of nitroalkenes with ynamines; synthesis of stable four-membered cyclic nitrones and X-ray crystal structure of 2-(NN-diethylcarbamoyl)-2,4-dimethyl-3-phenyl-2,3-dihydroazete 1-oxide

D. Reinhoudt, S. Harkema, W. P. Trompenaars, 1979 .

Elastic modulus in the crystalline region of poly(p-phenylene terephthalamide)

R. J. Gaymans, A. Bantjes, S. Harkema, 1976 .

Structure of singly terminated polar dysco3 (110) surfaces

G. Portale, R. Ramesh, D. Blank, 2012 .

Low-threshold, highly efficient Gd3+, Lu3+ co-doped KY(WO4)2:Yb3+ planar waveguide lasers

K. Wörhoff, M. Pollnau, S. Aravazhi, 2009 .

Project on comparison of structural parameters and electron density maps of oxalic acid dihydrate

P. Coppens, J. Dam, D. Feil, 1984 .

POTENTIAL OF MEAN FORCE BY THERMODYNAMIC INTEGRATION: MOLECULAR-DYNAMICS SIMULATION OF DECOMPLEXATION

Dirk Feil, W. Briels, J. V. Eerden, 1989 .

The electron density of a-Oxalic acid dihydrate at 100 K by X-ray diffraction: a contribution to the IUCr Commission on Charge, Spin and Momentum Densities project on the accurate determination of electron densities

J. Dam, D. Feil, S. Harkema, 1983 .

Syntheses and crystal structures of ‘encapsulated’ guanidinium complexes of 27-membered macrocyclic ligands

J. Uiterwijk, D. Reinhoudt, S. Harkema, 1984 .

Superconducting thin films of MgB2 on Si by pulsed laser deposition

H. Rogalla, D. Blank, G. Rijnders, 2001, cond-mat/0103198.

The “tert.-Amino Effect” in Heterocyclic Chemistry: Synthesis of 3,1-Benzoxazines and 3,1-Benzothiazines.

D. Reinhoudt, W. Verboom, W. Nijhuis, 1989 .

Complexes of Crown Ethers with Uronium Salts: Preparation and Crystal Structure of [18]Crown‐6 Uronium Nitrate (1/1) and Benzo[27]crown‐9 Uronium Perchlorate (1/1)

J. Uiterwijk, D. Reinhoudt, S. Harkema, 1982 .

Structure of Urea-Oxalic Acid (1/1), CH4N 2 O.C2H204, Determined by Neutron Diffraction

S. Harkema, J. Brake, R. B. Helmondt, 1984 .

Synthesis of Mitomycin C Analogues. Part 2. Introduction of a Leaving Group at C-1 and Oxidation of the Aromatic Ring in 2,3,9,9a-Tetrahydro-1H-pyrrolo[1,2-a]- indoles.

D. Reinhoudt, W. Verboom, R. Egberink, 1986 .

Conrotatory ring opening of cis-fused 3-aminocyclobutenes. X-ray analysis of a cis,trans-2H-thiocin

D. Reinhoudt, W. Verboom, G. Visser, 1982 .

Novel applications of the “t-amino effect” in heterocyclic chemistry; synthesis of 1-alkylindoles

D. Reinhoudt, W. Verboom, S. Harkema, 1984 .

Surface Structure of SrTiO3

H. Rogalla, D. Blank, A. Rijnders, 2000 .

Interface structure of SrTiO3/LaAlO3 at elevated temperatures studied in situ by synchrotron x rays

H. Graafsma, M. Huijben, P. Tinnemans, 2007 .

A ternary complex of 1,3-xylyl-18-crown-5, tert-butylammonium perchlorate and dichloromethane

E. Sudhölter, J. V. Eerden, S. Harkema, 1986 .

Structure and charge distribution of oxamide as determined from high-order X-ray data

S. Harkema, 1977 .

Synthetic receptors for neutral molecules: complexation of H3O+.(H2O)n (n = 0-2) by 2-sulfo-1,3-xylyl crown ethers

D. Reinhoudt, P. Grootenhuis, J. V. Eerden, 1989 .