H. Hartmann

发表

J. Fabian, H. Hartmann, 1980 .

Chromophores of neutral and dicationic thiophene-based oligomers – A study by first-principle methods

J. Fabian, H. Hartmann, 2008 .

Synthesis and characterization of a new class of unsymmetrical squaraine dyes

H. Hartmann, D. Keil, 2001 .

Charged states in diphenylamino endcapped thiophenes with a 1,4-phenylene core: In situ electron spin resonance/ultraviolet–visible–near infrared and nuclear magnetic resonance spectroelectrochemistry and quantum chemical study

C. Kvarnström, L. Dunsch, Vladimír Lukes, 2013 .

Synthesis of thiophene-substituted aza-BODIPYs and their optical and electrochemical properties

K. Leo, M. Riede, H. Hartmann, 2011 .

Quantum Chemical DFT and Spectroscopic UV-Vis-NIR Analysis of a Series of Push-Pull Oligothiophenes End-Capped by Amino/Cyanovinyl Groups

A. Fonseca, J. Navarrete, J. Casado, 2007 .

On the doping of zinc phthalocyanine with 2,2′-difluoro-1,3,2-dioxaborines derived from halo-substituted quinizarines

Yong Zhou, K. Leo, Olaf Zeika, 2008 .

Structure-property relationship of acceptor-substituted oligothiophenes

K. Leo, M. Riede, M. Hummert, 2010 .

Synthesis and characterisation of long wavelength-absorbing donor/acceptor-substituted methine dyes

H. Hartmann, C. Heichert, 2016 .

Preparation and characterisation of 2-amino-5-selenazolyl-substituted squaraines

H. Hartmann, D. Keil, 2000 .

Synthesis and characterization of 1,3-bis-(2-dialkylamino-5-thiazolyl)-substituted squaraines and their 2-(dialkylamino)thiazole precursors†

H. Hartmann, D. Keil, 1995 .

On the oxidative coupling of N,N-disubstituted 2-aminothiophenes—synthesis of N,N′-persubstituted 5,5′-diamino-2,2′-bithiophenes

Olaf Zeika, H. Hartmann, 2004 .

Synthesis and Characterization of New Long‐Wavelength‐Absorbing Oxonol Dyes from the 2,2‐Difluoro‐1,3,2‐dioxaborine Type

M. Halik, H. Hartmann, 1999 .

On the formation and solvolysis of 4‐aryl‐2,2‐difluoro‐6‐methyl‐1,3,2‐(2H)‐dioxaborines

H. Hartmann, Gunter Grlitz, 1997 .

On Thermodynamics of Electron, Proton and PCET Processes of Catechol, Hydroquinone and Resorcinol – Consequences for Redox Properties of Polyphenolic Compounds

Vladimír Lukes, H. Hartmann, A. Kováčová, 2022, Journal of Molecular Liquids.

On the reaction of 2-amino-4-thiazoliniminium salts with active methylene compounds

H. Hartmann, R. Flaig, 1997 .

Structure-property relationships in push-pull amino/cyanovinyl end-capped oligothiophenes: quantum chemical and experimental studies.

A. Fonseca, J. T. López Navarrete, J. Casado, 2006, The Journal of organic chemistry.

Photoemission study of the interface properties of aminothiophene derivatives in contact to Au as a function of conjugation length

M. Knupfer, Xianjie Liu, L. Dunsch, 2006 .

Synthesis and characterization of cationic astatine compounds with sulphur-containing ligands stable in aqueous solutions

F. Rösch, R. Dreyer, S. Fischer, 1985 .

Light absorption of organic colorants

J. Fabian, H. Hartmann, 1980 .

On the Electrochemical Reduction of 4‐(Thiazol‐2‐ylazo)‐Substituted 1‐Chloronaphthalenes: Formation and Characterization of Stable Radical Anions

A. Popov, E. Dmitrieva, H. Hartmann, 2020 .

Structural properties and 13C chemical shifts of bis- and tris(2-thienyl)methinium and related cations: a combined theoretical and experimental study

J. Fabian, H. Hartmann, A. Noack, 2003 .

Structure and properties of α‐cyclo[N]thiophenes as potential electronic materials – a theoretical study

J. Fabian, H. Hartmann, 2007 .

Preparation and Characterization of Bridged Naphthoxazinium Salts

H. Hartmann, A. Kanitz, 1999 .

On the Nitrosation of N-monosubstituted 1-naphthylamines – formation of N-monosubstituted 4-nitroso-1-naphthylamine derivatives and benzocondensed indaminium salts†‡

H. Hartmann, A. Kanitz, 1996 .

Diastereoface-discriminative metal coordination in asymmetric synthesis: D-pantolactone as practical chiral auxiliary for Lewis acid catalyzed Diels-Alder reactions☆

T. Poll, G. Helmchen, H. Hartmann, 1985 .

Arylated Mono- and Bifunctional 2-Aminothiophenes and 2-Aminothiazoles as a New Class of Hole Transport Materials.

D. Rohde, W. Rogler, H. Hartmann, 2003 .

Photophysical studies on polyhalogenated xanthene dyes

N. Smirnova, H. Hartmann, A. Ponyaev, 1990 .

1,3,2‐Dioxaborines as potential components in advanced materials—a theoretical study on electron affinity

J. Fabian, H. Hartmann, 2004 .

Synthesis and spectral characterisation of a series of new heterocyclic triphenylmethane analogues

H. Hartmann, A. Noack, A. Schröder, 2003 .

Preparation and spectroscopic characterisation of some 5-methylmercapto- and 5-dimethylamino-substituted tris-(2-thienyl)methinium perchlorates

H. Hartmann, A. Noack, 2002 .

PREPARATION AND SPECTRAL CHARACTERIZATION OF SULFUR-CONTAINING DIARYLAZO COMPOUNDS

M. Schulze, H. Hartmann, 1994 .

On the absorption and emission properties of substituted 9-benzoyl- or 9-phenylsulphonyl-fluoresceines

N. Smirnova, H. Hartmann, A. Ponyaev, 1994 .

Anion radicals as intermediates in the cathodic reduction of β-diketoboronates (cyclic voltammetry, EPR and uv—vis)

H. Hartmann, P. Rapta, A. Staško, 1994 .

Alkylene-bridged N,N,N'N'-Tetrasubstituted Bis(2-amino-5-thiazolyl)methinium Salts-A New Class of Strongly Fluorescent Dyes.

H. Hartmann, A. Noack, 2001, Angewandte Chemie.

Reaction of N-acylthioureas with electrophilic reagents : Synthesis of 1,3,5-oxadiazinium salts, 1,3,5-thiadiazinium salts, 1,2,4-dithiazolium salts and benzothiazoles

J. Liebscher, P. Czerney, H. Hartmann, 1985 .

A Simple Method for the Synthesis of 5-Aryl-3-amino-2-alkoxycarbonylthiophenes

J. Liebscher, H. Hartmann, 1984 .

Synthesis and characterization of near-infrared absorbing benzannulated aza-BODIPY dyes.

K. Leo, M. Riede, M. Hummert, 2011, Chemistry.

Synthesis and spectral characterization of a new class of heterocyclic analogues of crystal violet dyes.

H. Hartmann, A. Noack, A. Schröder, 2001, Angewandte Chemie.

SYNTHESIS AND SOLVATOCHROMIC PROPERTIES OF 5-DICYANOVINYL-AND 5-TRICYANOVINYL-SUBSTITUTED 2-AMINO-THIAZOLES AND 2-AMINO-THIOPHENES

H. Hartmann, A. Schröder, K. Eckert, 1999 .

On the condensation of 2,2-difluoro-4-methyl-benzo[d]-1,3,2-dioxaborines with cyano acetic acid derivatives. Formation and transformation of 3-cyano-4-methyl-benzo[b]pyran-2-ones and their 2-imine precursors

H. Hartmann, H. Boutome, 1997 .

Synthesis, structure, and UV–VIS absorption spectra of azo dyes derived from (dialkylamino)thiazole dimers

Jae Joon Kim, Sung-Hoon Kim, H. Muramatsu, 2001 .

A facile synthesis of 5-aminopyrazoles by the reaction of β-chlorocinnamonitriles with hydrazine hydrate

J. Liebscher, H. Hartmann, 1984 .

A Simple Route to N,N‐Dialkyl Derivatives of 2‐Amino‐5‐thiophenecarboxylates

H. Hartmann, C. Heyde, Ines Zug, 2000 .

High Stereoselectivity in Lewis‐Acid‐Catalyzed and Uncatalyzed Diels–Alder Reactions of the Fumarate of (S)‐Ethyl Lactate

G. Helmchen, H. Hartmann, A. F. A. Hady, 1987 .

On the Oxidation of Bridged 1‐Naphthylamine and Aniline Derivatives – Formation of Substituted Quinoline and Benzo[c,d]indole Derivatives

H. Hartmann, A. Kanitz, 1997 .

Spectroscopy, photophysics and photochemistry of 1,3-diketoboronates. IV: Luminescence spectroscopic investigations of 2-naphthyl-substituted 1,3-diketoboronates

D. Fassler, M. G. Kuzmin, E. Birckner, 1986 .

Preparation and Spectroscopic Characterization of N,N″-Persubstituted Bis(2-Amino-5-Thienyl)Thioketones and some of their Aza Analogues

H. Hartmann, A. Noack, A. Schröder, 2001 .

MO-LCAO-Calculations on Polymethines. XXI. Electrono-dative, electrono-captive, and electrono-ambident polymethine radicals†

J. Fabian, H. Hartmann, 1984 .

Nucleophilic Substitution in Arylazophenols. A Simple Route for Preparing Chlorosubstituted Azobenzenes.

M. Schulze, H. Hartmann, R. Guenther, 1991 .

Nucleophilic substitution in arylazo phenols—a simple route for preparing chlorosubstituted azobenzenes

M. Schulze, H. Hartmann, R. Guenther, 1991 .

Absorption spectra and fluorescence behaviour of benzopyrylium compounds

P. Czerney, C. Igney, H. Hartmann, 1989 .

Natural product syntheses based on asymmetric Diels-Alder reactions

M. Urmann, G. Helmchen, H. Hartmann, 1989 .

Recent Developments in Iminium Salt Chemistry

J. Liebscher, R. Gompper, H. Hartmann, 1994 .

Phenothiazinyl‐Substituted Cyanines: Model Compounds for Molecular Switches

K. Polborn, T. Müller, R. Gompper, 1994 .

Light Absorption of Organic Colorants: Theoretical Treatment and Empirical Rules

J. Fabian, H. Hartmann, 1980 .

On the Protonation and Deuteration of Hydroxy‐Substituted Naphthalenes – A 1 H NMR Study**

H. Hartmann, Xiuling Yu, 2022, ChemistrySelect.

On the Reaction of Thiazole‐2,4‐diamines with Isothiocyanates – Preparation and Transformation of 2,4‐Diaminothiazole‐5‐carbothioamides

H. Hartmann, C. Hahnemann, 2003 .

Synthesis and characterisation of N,N-disubstituted 2-amino-5-acylthiophenes and 2-amino-5-acylthiazoles

H. Hartmann, A. Noack, Antje Noack, 2002 .

Adventures in Search of New Dyes Absorbing in the Red or Near Infrared Region

H. Hartmann, 1998 .

MO-LCAO Calculations of Polymethines

J. Fabian, H. Hartmann, 1975 .

On the NH and CH acidities of toluidine isomers: theoretical description and practical consequences for the synthesis of certain aniline dyes

Vladimír Lukes, H. Hartmann, 2021 .

PREPARATION AND CHARACTERISATION OF N,N-DISUBSTITUTED 2-AMINO-SELENAZOLES

H. Hartmann, D. Keil, 1999 .

Analysis of certain samples of phenazine dyes from the Historical Dyestuff Collection of the Technical University Dresden by liquid chromatography–mass spectrometry

H. Hartmann, S. Machill, Oliver Reinke, 2022, Journal of Chemical Research.

Liquid chromatography–mass spectrometry analysis of cationic aniline dyes from the Technical University of Dresden Historical Collection of Dyes

M. Plater, A. Raab, H. Hartmann, 2020 .

On the Formation and Reactivity of 2-Alkylidene-benzopyrans and their 2-amino-5,6-benzo-2H-pyran precursors

P. Czerney, H. Hartmann, A. Kanitz, 1998 .

On the formation and reactivity of N(2),N(2′)‐tetrasubstituted 2,4‐diamino‐5‐(2‐amino‐4‐thiazolyl)thiazoles

H. Hartmann, R. Flaig, 1997 .

Synthesis of N-substituted 2,4-diaminothiazoles and their salts

H. Hartmann, R. Flaig, 1997 .

ON THE REACTION OF ω-SELENOCYANATOACETOPHENONES WITH ALIPHATIC AMINES—FORMATION OF AROYL SELENOAMIDES

Yuehui Zhou, H. Hartmann, 1996 .

Synthesis and spectroscopic characterization of new NIR absorbing (2-thienyl)- and (4-dialkylaminoaryl)-substituted croconic acid dyes

Horst Hartmann, Dietmar Keil, C. Reichardt, 1993 .

Synthesis and characterization of 1,3-bis-(2-dialkylamino-5-thienyl)-substituted squaraines—a novel class of intensively coloured panchromatic dyes

H. Hartmann, D. Keil, Torsten Moschny, 1991 .

Diphenylmethane, Triphenylmethane and Related Dyes

J. Fabian, H. Hartmann, 1980 .

Preparation and Characterization of Cyanovinyl-Substituted 2-Aminothiophenes and 2-Aminothiazoles and Some of Their Heterooligomers

H. Hartmann, A. Schröder, K. Eckert, 2000 .

The effect of internal rotation on absorption and fluorescence of dye molecules

P. Czerney, H. Hartmann, D. Steen, 1990 .

A simple route to N-arylated 2-aminothiophenes as a new class of amorphous glass forming molecules.

D. Rohde, H. Hartmann, P. Gerstner, 2001, Organic letters.

HETEROCYCLIC DYES AND INTERMEDIATES. 31. SYNTHESES OF 2,5‐DISUBSTITUTED THIOPHENES FROM 1‐CHLOROPROPEN‐3‐YLIDENE IMMONIUM SALTS AND SULFUR NUCLEOPHILES

H. Hartmann, J. Liebscher, 1977 .

Radiationless Transitions in Substituted Benzopyrylium Dyes: Competing Adiabatic Photoreactions Towards Nonradiative Funnels

W. Rettig, P. Czerney, H. Hartmann, 1993 .

Spectroscopic Anomalies in the 4‐Aryl‐2,2‐Difluoro‐6‐Methyl‐1,3,2‐Dioxaborine Series

V. Wintgens, J. Kossanyi, P. Valat, 1998 .

Homoleptic Co(II), Ni(II), Cu(II), Zn(II) and Hg(II) complexes of bis-(phenyl)-diisoindol-aza-methene.

K. Leo, M. Riede, M. Hummert, 2011, Dalton transactions.

New molecular materials for hole injection: the synthesis and in situ ESR-UV/Vis/NIR spectroelectrochemistry of 2-diarylaminothiophene-based starburst compounds

L. Dunsch, H. Hartmann, P. Rapta, 2007 .

Thiophene-thiophene versus phenyl-phenyl coupling in 2-(Diphenylamino)-Thiophenes: an ESR-UV/Vis/NIR spectroelectrochemical study.

Olaf Zeika, L. Dunsch, D. Rohde, 2006, Chemphyschem : a European journal of chemical physics and physical chemistry.

Electron-transfer initiated nucleophilic substitution of thiophenolate anion by 1-chloro-substituted 4-(thiazol-2-ylazo)naphthalenes

E. Dmitrieva, H. Hartmann, Xiuling Yu, 2020 .

Second-order optical non-linearity of new 1,3,2(2H)-dioxaborine dyes

C. Bräuchle, G. Bourhill, H. Hartmann, 1996 .

Orthoamide, LXIX [1]. Beiträge zur Synthese N,N,N´,N´,N´´-peralkylierter Guanidine und N,N,N´,N´,N´´䞲,N´´-persubstituierter Guanidiniumsalze / Orthoamides, LXIX [1]. Contributions to the Synthesis of N, N, N´, N´, N´-peralkylated Guanidines and N, N, N´, N´, N´´, N´´-persubstituted Guanidinium Salts

W. Frey, M. G. Bogdanov, I. Tiritiris, 2010 .

On the Formation of Mauvein: Mechanistic Considerations and Preparative Results

H. Hartmann, C. Heichert, 2009 .

Combined spectroelectrochemical and theoretical study of electron-rich dendritic 2,5-diaminothiophene derivatives: N,N,N',N'-tetrakis-(4-diphenylamino-phenyl)-thiophene-2,5-diamine.

L. Dunsch, Vladimír Lukes, H. Hartmann, 2013, The journal of physical chemistry. A.

Photochemie in der DDR

H. Hartmann, B. Strehmel, 2022, Chemie in unserer Zeit.

Synthesis and characterisation of methine dyes derived from N, N-disubstituted 2-aminoselenazoles and some of their heterocyclic sulfur analogues

H. Hartmann, D. Keil, R. Flaig, 2001 .

On the Vilsmeier formylation of N-aryl-substituted 2-aminothiophenes - a simple route to new thieno[2,3-b]quinolinium salts

H. Hartmann, 2012 .

Preparation and characterization of alpha,alpha'-bisdiarylamino-capped oligothiophenes.

L. Dunsch, D. Rohde, H. Hartmann, 2003, Organic letters.

Preparation and UV/Vis Spectroscopic Characterization of N,N-Disubstituted 2-Amino-5-arylazoselenazoles and Some of Their Carbocyclic and Heterocyclic Analogues

H. Hartmann, D. Keil, Ines Zug, 2000 .

The Rearrangment of 3‐Aminobenzo‐[b]thiophenes to Tricyclic Benzoisothiazoles as Result of a Simple Azo‐coupling Procedure

R. Beckert, H. Hartmann, Susann Klimas, 2016 .

Negative solovatochromism of azo dyes derived from (dialkylamino)thiazole dimers

Jae Joon Kim, Sung-Hoon Kim, H. Muramatsu, 2000 .

On the coupling of aryldiazonium salts with N,N-disubstituted 2-aminothiophenes and some of their carbocyclic and heterocyclic analogues

H. Hartmann, Ines Zug, 2000 .

On the protonation and deuteration of N , N ‐disubstituted 2‐aminothiophenes, 2‐aminothiazoles, and some 3‐amino substituted analogues

H. Hartmann, C. Heichert, 2021, Journal of Heterocyclic Chemistry.

On the Coupling of Aryldiazonium Salts with N,N‐Disubstituted 2‐Aminothiophenes and Some of Their Carbocyclic and Heterocyclic Analogues.

H. Hartmann, Ines Zug, 2001 .

Structural changes in 2-diarylthiophene-substituted starburst compounds upon charging: a theoretical and spectroelectrochemical study.

L. Dunsch, R. Šolc, Vladimír Lukes, 2008, Chemphyschem : a European journal of chemical physics and physical chemistry.

On the Protonation and Deuteration of Simple Phenols**

H. Hartmann, Xiuling Yu, 2022, ChemistrySelect.

Preparation and characterization of 2-amino-5-thienyl-substituted multicharged methinium compounds.

L. Dunsch, D. Rohde, H. Hartmann, 2003, Organic letters.

Preparation and Characterisation of N,N-Disubstituted 2-Amino-5H-selenophenes

H. Hartmann, Ines Zug, 2004 .

The radical scavenging ability of phenylenediamine species: The role of electron and proton transfer processes in their oxidative transformation

Vladimír Lukes, H. Hartmann, M. Michalík, 2023, Journal of Molecular Liquids.

Radical Ions of α,α‘-Bis(diphenylamino)-capped Oligothiophenes: A Combined Spectroelectrochemical and Theoretical Study

L. Dunsch, D. Rohde, J. Fabian, 2006 .