MECHANISTIC STUDIES OF REARRANGEMENTS AND EXCHANGE REACTIONS BY DYNAMIC NMR SPECTROSCOPY.STEIGEL A.1978; N.M.R.; DEU; DA. 1978; NO 15; PP. 1-53; BIBL. 2 P.Article

STRUKTUR UND CHEMIE VON TAUTOMERIEFAEHIGEN HETEROCYCLEN. I: SYNTHESE UND NMR-SPEKTROSKOPIE VON ISOMEREN METHYL-DERIVATEN DES DIETHYL-MALONOHYDRAZIDS = STRUCTURE ET CHIMIE DES HETEROCYCLES TAUTOMERISABLES. I: SYNTHESE ET SPECTROSCOPIE RMN DE DERIVES METHYL ISOMERES DU DIETHYL MALONOHYDRAZIDESTEIGEL A; FEY R.1980; CHEM. BER.; ISSN 0009-2940; DEU; DA. 1980; VOL. 113; NO 12; PP. 3910-3914; ABS. ENG; BIBL. 14 REF.Article

FLUORINE EXCHANGE IN COMPLEXES OF TUNGSTEN HEXAFLUORIDESTEIGEL A; BROWNSTEIN S.1974; J. AMER. CHEM. SOC.; U.S.A.; DA. 1974; VOL. 96; NO 19; PP. 6227; BIBL. 6 REF.Article

STEREOCHEMISTRY OF CYCLIC COMPOUNDS. I: SYNTHESIS AND CONFIGURATIONAL ASSIGNMENT OF DIASTEREOMERIC 2,4-DIOXASPIRO (5.5) UNDEC-8-ENESBRUNS K; CONRAD J; STEIGEL A et al.1979; TETRAHEDRON; GBR; DA. 1979; VOL. 35; NO 21; PP. 2523-2530; BIBL. 21 REF.Article

CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, A PROBE TO DYNAMIC SOLVATION. ANISOTROPIC AND INTERNAL MOTION IN AMINOBIPHENYLS AND THEIR SALTS.LEVY GC; HOLAK T; STEIGEL A et al.1976; J. AMER. CHEM. SOC.; U.S.A.; DA. 1976; VOL. 98; NO 2; PP. 495-499; BIBL. 21 REF.Article

SYNTHESE VON 3-PHENYL-5-SILYLPYRIDAZINEN DURCH REGIOSELEKTIVE (4+2)-CYCLOADDITIONEN = SYNTHESE DE PHENYL-3 SILYL-5 PYRIDAZINES PAR CYCLOADDITIONS (4+2) REGIOSELECTIVESBIRKOFER L; HAENSEL E; STEIGEL A et al.1982; CHEM. BER.; ISSN 0009-2940; DEU; DA. 1982; VOL. 115; NO 7; PP. 2574-2585; ABS. ENG; BIBL. 27 REF.Article

SILICIUMORGANISCHE VERBINDUNGEN. LXXVIII: REDUKTIVE SILYLIERUNG VON KONJUGIERTEN TRIENEN ZU 1,6-DISILYL-DIENEN = COMPOSES ORGANOSILICIES. LXXVIII. SILYLATION DE TRIENES CONJUGUES EN DES DISILYL-1,6 DIENESBIRKOFER L; BOCKHORST M; STEIGEL A et al.1982; J. ORGANOMET. CHEM.; ISSN 0022-328X; CHE; DA. 1982; VOL. 233; NO 3; PP. 291-297; ABS. ENG; BIBL. 13 REF.Article

SUBSTITUENTENEINFLUSS AUF SIGMATROPE REAKTIONEN. I. 3-METHYLHOMOTROPILIDEN. SYNTHESE UND LAGE DES GLEICHGEWICHTES = EFFET DES SUBSTITUANTS SUR LES REACTIONS SIGMATROPES. I. METHYL-3 HOMOTROPYLIDENE. SYNTHESE ET POSITION DE L'EQUILIBREBICKER R; KESSLER H; STEIGEL A et al.1975; CHEM. BER.; DTSCH.; DA. 1975; VOL. 108; NO 8; PP. 2708-2721; ABS. ANGL.; BIBL. 48 REF.Article

REAKTIONEN SECHSGLIEDRIGER HETEROCYCLEN MIT KETENACETALEN = REACTIONS D'HETEROCYCLES A SIX MEMBRES AVEC LES ACETALS DE CETENEBURG B; DITTMAR W; REIM H et al.1975; TETRAHEDRON LETTERS; G.B.; DA. 1975; NO 33; PP. 2897-2900; BIBL. 7 REF.Article

¹³C-NMR-SPEKTROSKOPIE VON NORBORNANDERIVATEN. II. EINFLUSS HOMOKONJUGATIVER WECHSELWIRKUNGEN AUF DIE CARBONYLVERSCHIEBUNG IN NORBORNANONSYSTEMEN = SPECTROSCOPIE DE RMN DE ¹³C DE DERIVES DU NORBORNANE. II. INFLUENCE D'INTERACTIONS HOMOCONJUGATIVES SUR LES DEPLACEMENTS CHIMIQUES DU CARBONYLE DANS LES NORBORNANONESBICKER R; KESSLER H; STEIGEL A et al.1978; CHEM. BER.; DEU; DA. 1978; VOL. 111; NO 9; PP. 3215-3221; ABS. ENG; BIBL. 37 REF.Article

Carboxylkylation of enolates with menthyl chloroformate. Diasteroselective formation of quaternary carbon centersTRYPKE, W; STEIGEL, A; BRAUN, M et al.Synlett. 1992, Num 10, pp 827-829, issn 0936-5214Article

Dihydrodiazepine aus valenzisomeren Diazatricyclo [3.2.0.0^2,4] heptanen = Dihydro diazépines à partir des isomères de valence diazatricyclo [3.2.0.0^2,4] heptanes = Dihydrodiazepines from diazatricyclo [3.2.0.0^2,4] heptanes valence isomersMARTIN, H.-D; HÖCHSTETTER, H; STEIGEL, A et al.Tetrahedron letters. 1984, Vol 25, Num 3, pp 297-298, issn 0040-4039Article

Analysis of the stereochemistry of poly(2,3-epoxypropyl methacrylate) by 75 MHz ¹³C n.m.r. spectroscopyDHAL, P. K; BABU, G. N; STEIGEL, A et al.Polymer (Guildford). 1989, Vol 30, Num 8, pp 1530-1535, issn 0032-3861Article

N-substituted-2-carboxamidophenylboronic acid anhydridesALTMAN, J; BÖHNKE, H; STEIGEL, A et al.Journal of organometallic chemistry. 1986, Vol 309, Num 3, pp 241-246, issn 0022-328XArticle

Further phenols and polyacetylenes from the rhizomes of Atractylodes lancea and their anti-inflammatory activity¹RESCH, M; HEILMANN, J; STEIGEL, A et al.Planta medica. 2001, Vol 67, Num 5, pp 437-442, issn 0032-0943Article

Occurrence of strong circular dichroism during measurement of CD spectra due to intramolecular cyclizationWULFF, G; KRIEGER, S; KÜHNEWEG, B et al.Journal of the American Chemical Society. 1994, Vol 116, Num 1, pp 409-410, issn 0002-7863Article

Enaminblindung aus 2-Phenyl-1,3-indandionen und 1-Phenylethylatamin = Enamine formation from 2-phényl-1,3-indandiones and 1-phényléthylamineBRAUN, M; HANUSCHIK, A; STEIGEL, A et al.Liebigs Annalen der Chemie. 1992, Num 6, pp 655-657, issn 0170-2041Article

Umsetzung von Iminiumsalzent mit 4-Benzylamino-1,2-Naphthochinonen und Unerwarteter Effekt in den ¹H-NMR-Spektren von Piperidiniumchloriden = Reaction of iminium salts with 4-benzylamino-1,2-naphtoquinones and an unexpected effect in the ¹H-NMR spectra of piperidinium chloridesMÖHRLE, H; SCHULTE HERBRÜGGEN, G; STEIGEL, A et al.Archiv der Pharmazie (Weinheim). 1990, Vol 323, Num 10, pp 863-868, issn 0365-6233Article

NMR-Spektroskopische Untersuchung der Keto-Enol-Tautomerie von 2-Aryl-1,3-indandionen = An investigation of the keto-enol tautomerism in 2-aryl-1,3-indandiones by NMR spectroscopySTEIGEL, A; VEITH, R. W; BRAUN, M et al.Liebigs Annalen der Chemie. 1989, Num 1, pp 99-101, issn 0170-2041, 3 p.Article

Diacetoxy-substituted polyacetylenes from Atractylodes lanceaLEHNER, M. S; STEIGEL, A; BAUER, R et al.Phytochemistry. 1997, Vol 46, Num 6, pp 1023-1028, issn 0031-9422Article

Gleichgewichte kondensierter Oxadiazine über Iminium-Oximat-Zwischenstufen in Lösungen = Equilibria of fused oxadiazines via iminium oximate intermediates in solutionMÖHRLE, H; OTTERSBACH, D; STEIGEL, A et al.Archiv der Pharmazie (Weinheim). 1992, Vol 325, Num 3, pp 157-165, issn 0365-6233Article

5''-hydroxydigipenstroside and penstriatoside : novel dimeric and trimeric open-chain monoterpene glucosides from Penstemon digitalisTEBORG, D; STEIGEL, A; JUNIOR, P et al.Planta medica. 1991, Vol 57, Num 2, pp 187-189, issn 0032-0943, 3 p.Article

Studies of α-phenyl-β-amidoethanols. III: Self-association of structures with different amido substituentsNORDEN, B; EDLUND, U; STEIGEL, A et al.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1985, Vol 39, Num 3, pp 171-179, issn 0302-4369Article

Combined chemoenzymatic synthesis of 2O-6-deoxy-α-L-sorbofuranosyl-D-glucosePETERS, J; BROCKAMP, H.-P; MINUTH, T et al.Tetrahedron : asymmetry (Print). 1993, Vol 4, Num 6, pp 1173-1182, issn 0957-4166Article

Addition von β-Dicarbonylverbindungen an 2-acetyl-p-benzochinon. III, Untersuchung der Umsetzung mit α-Hydroxymethylencycloakanonen = Addition of β-dicarbonyl compounds to 2-acetyl-p-benzoquinone. III: Examination of the reaction with α-hydroxymethylenecycloalkanonesKUCKLAÊNDER, U; HERWEG-WAHL, U; KUNA, K et al.Archiv der Pharmazie (Weinheim). 1991, Vol 324, Num 1, pp 11-14, issn 0365-6233, 4 p.Article