Szerző: " Stájer Géza"

Pihlaja Kalevi; Sinkkonen Jari; Stájer Géza; Koch Andreas; Kleinpeter Erich: 1-Oxo-1,3-dithiolanes – synthesis and stereochemistry.
Magnetic Resonance in Chemistry, 49 (7). pp. 443-449. ISSN 0749-1581 (2011)

Bernáth Gábor; Stájer Géza; Fülöp Ferenc; Sohár Pál: From fused-skeleton saturated six-membered 1,3-heterobicycles to polycycles.
In: Proceedings of the 4th Korea-Hungary Joint Symposium on Organic Chemistry. JATE Press Szegedi Egyetemi Kiadó, Szeged, pp. 75-80. (1999)

Stájer Géza; Virág Miklós; Szabó E. Angela; Bernáth Gábor; Sohár Pál: Telített és részlegesen telített izoindolo[2,1-a][3,1]benzoxazinok, -[1,2-b][2,4]benzoxazepinonok, ciklopentán- és -hexán[b]pirrolo[2,1-a][3,1]benzoxazin izomerek szintézise.
ACTA PHARMACEUTICA HUNGARICA, 67 (5). pp. 201-210. ISSN 0001-6659 (1997)

Kapor Agnes; Stájer Géza; Frimpong-Manso Samuel; Bernáth Gábor: 5-ar-p-Tolyl-6at,7t,8,9,10t,10at-hexahydro-11H,13H-7,10-methano[1,3]benzoxazino[2,3-b][1,3]benzoxazin-13-one.
ACTA CRYSTALLOGRAPHICA SECTION C, 51. pp. 131-134. ISSN 0108-2701 (1995)

Csende Ferenc; Szabó Zoltán; Bernáth Gábor; Stájer Géza: Copper(II) chloride as an efficient reagent for the dehydrogenation of pyridazinone derivatives.
SYNTHESIS-STUTTGART, 1995 (10). pp. 1240-1242. ISSN 0039-7881 (1995)

Sohár Pál; Stájer Géza; Nagy Katalin; Bernáth Gábor: Preparation and steric structure partially saturated isoindolo[1,3]- and -[3,1]benzoxazinones and -[2,4]benzoxazepinones.
MAGNETIC RESONANCE IN CHEMISTRY, 33 (5). pp. 329-336. ISSN 0749-1581 (1995)

Partanen Tuula; Vainiotalo Pirjo; Stájer Géza; Bernáth Gábor; Pihlaja Kalevi: Electron and chemical-ionization mass spectrometry in stereochemical differentiation of some 1,3-amino alcohols.
ORGANIC MASS SPECTROMETRY, 29 (3). pp. 126-132. ISSN 0030-493X (1994)

Sohár Pál; Frimpong Manso S; Stájer Géza; Bernáth Gábor: Preparation and NMR determination of structures of tri-, tetra- and pentacyclic isoindolone derivatives.
MAGNETIC RESONANCE IN CHEMISTRY, 32 (12). pp. 705-710. ISSN 0749-1581 (1994)

Stájer Géza; Szabó Angela E; Bernáth Gábor; Sohár Pál: Preparation and steric structure of condensed-skeleton saturated diphenyl-substituted isoindolones.
HETEROCYCLES, 38 (5). pp. 1061-1070. ISSN 0385-5414 (1994)

Stájer Géza; Csende Ferenc; Bernáth Gábor; Sohár Pál: Preparation and steric structure of tricyclic and tetracyclic saturated or partially saturated 1,3-heterocycles containing a saturated isoindolone moiety.
HETEROCYCLES, 37 (2). pp. 883-890. ISSN 0385-5414 (1994)

Partanen Tuula; Vainiotalo Pirjo; Stájer Géza; Bernáth Gábor; Göndös György; Pihlaja Kalevi: Mass spectral fragmentation reactions of some stereoisomeric cyclic beta-amino acids under electron and chemical ionization.
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 7 (12). pp. 1121-1125. ISSN 0951-4198 (1993)

Stájer Géza; Szabó Angela E; Fülöp Ferenc; Bernáth Gábor; Sohár Pál: Structures of saturated azeto[1,2-a][3,1]- and azeto[2,1-b][1,3]benzoxazines prepared by addition of chloroacetyl chlorides to cyclohexane-condensed dihydrooxazines.
HETEROCYCLES, 36 (5). pp. 995-1003. ISSN 0385-5414 (1993)

Samuel Frimpong-Manso; Nagy Katalin; Stájer Géza; Bernáth Gábor; Sohár Pál: Preparation of uracil by cycloreversion. Structure of cycloalkane/ene- and norbornane/ene-fused dihydrouracils.
JOURNAL OF HETEROCYCLIC CHEMISTRY, 29 (1). pp. 221-224. ISSN 0022-152X (1992)

Vainiotalo Pirjo; Ronkanen Sari; Stájer Géza; Bernáth Gábor; Pihlaja Kalevi: Electron ionization mass spectra of some 4β-phenyl-substituted cycloalkane-cis-fused 1,3-oxazin-2(3H)-ones, -2(3H)-thiones and 1,4-oxazepin-3(4H)-ones.
JOURNAL OF HETEROCYCLIC CHEMISTRY, 28 (2). pp. 253-256. ISSN 0022-152X (1991)

Himottu Marja; Pihlaja Kalevi; Stájer Géza; Bernáth Gábor; Vainiotalo Pirjo: Mass spectrometric study of some cycloalkane/ene-condensed 2-thioxo-2,3,5,6-pyrimidin-4(1H)-ones and cycloalkane/ene-condensed 1,3-thiazino[3,2-a]pyrimidinones under electron impact.
ORGANIC MASS SPECTROMETRY, 26 (5). pp. 493-497. ISSN 0030-493X (1991)

Sohár Pál; Stájer Géza; Szabó Angela E.; Bernáth Gábor: NMR/NOE Elucidation of the stereostructure of cycloadducts of acetonitrile oxide with norbornane/ene-fused dihydrooxazines.
MAGNETIC RESONANCE IN CHEMISTRY, 29 (7). pp. 706-710. ISSN 0749-1581 (1991)

Stájer Géza; Frimpong-Manso Samuel; Bernáth Gábor; Sohár Pál: Preparation of diastereomeric 5,8-methanobenzoxazino[2,1-b]-1,3-benzoxazin-4-ones and 5,8-metaanobenzoxazino[2,3-b]-1,3-benzoxazin-4-ones by reaction of norbornane/ene-condensed dihydro-1,3-oxazines with salicyl chloride.
JOURNAL OF HETEROCYCLIC CHEMISTRY, 28 (3). pp. 753-757. ISSN 0022-152X (1991)

Partanen Tuula; Vainiotalo Pirjo; Stájer Géza; Bernáth Gábor; Pihlaja Kalevi: Electron impact and chemical ionization mass spectra of norbornane/ene di-exo and di-endo-fused 1,3-oxazin-2(1H)-ones and 1,3-oxazine-2(1H)-thiones.
ORGANIC MASS SPECTROMETRY, 25 (11). pp. 615-619. ISSN 0030-493X (1990)

Sohár Pál; Bernáth Gábor; Frimpong-Manso Samuel; Szabó Angela E; Stájer Géza: Preparation and stereostructure of norbornane/ene-condensed phenyl-substituted O,N-heterocycles.
MAGNETIC RESONANCE IN CHEMISTRY, 28 (12). pp. 1045-1050. ISSN 0749-1581 (1990)

Sohár Pál; Kövesdi István; Frimpong-Manso Samuel; Stájer Géza; Bernáth Gábor: Structure of a norbornane-fused pentacyclic isoxazoline.
MAGNETIC RESONANCE IN CHEMISTRY, 28 (12). pp. 1023-1026. ISSN 0749-1581 (1990)

Pihlaja Kalevi; Oksman Pentti; Stájer Géza; Bernáth Gábor: Tautomerism and electron impact mass spectra of pyrimidin-4(3H)- and -4(1H)-ones.
ORGANIC MASS SPECTROMETRY, 25 (2). pp. 115-118. ISSN 0030-493X (1990)

Sohár Pál; Szőke Molnár Zsolt; Stájer Géza; Bernáth Gábor: Preparation and structure of cycloalkane-condensed [1,3]thiazino[3,2-a] pyrimidinones.
MAGNETIC RESONANCE IN CHEMISTRY, 27 (10). pp. 959-963. ISSN 0749-1581; 1097-458X (1989)

Sohár Pál; Bernáth Gábor; Stájer Géza; Szabó Angéla E.: Structure of norbornene-fused 3,1-oxazine double cycloadducts.
MAGNETIC RESONANCE IN CHEMISTRY, 27 (9). pp. 872-876. ISSN 0749-1581; 1097-458X (1989)

Sohár Pál; Stájer Géza; Bernáth Gábor: Configurational and Conformational Analysis of Norbornane-and Norbornene-Fused 4,1 -Oxazepinones.
MAGNETIC RESONANCE IN CHEMISTRY, 25 (10). pp. 856-859. ISSN 0749-1581 (1987)

Stájer Géza; Szabó Angela E; Bernáth Gábor; Sohár Pál: A Facile Method for the Preparation of 2-Substituted Pyrimidin-4(3 H)-ones by a Retro-Diels-Alder Reaction.
SYNTHESIS-STUTTGART, 1987 (3). pp. 290-292. ISSN 0039-7881 (1987)

Stájer Géza; Szabó Angela E; Fülöp Ferenc; Bernáth Gábor; Sohár Pál: Stereochemical Studies, 106. – Saturated Heterocycles, 110 Synthesis of Methylene-bridged Partially Saturated Quinazolones.
CHEMISCHE BERICHTE, 120 (3). pp. 259-264. ISSN 0009-2940 (1987)

Sohár Pál; Pelczer István; Stájer Géza; Bernáth Gábor: Stereochemical studies .104. Stereostructural and nmr-study of isomeric oxazines fused to the norbornane or norbornene skeleton.
MAGNETIC RESONANCE IN CHEMISTRY, 25 (7). pp. 584-591. ISSN 0749-1581 (1987)

Sohár Pál; Stájer Géza; Bernáth Gábor: Stereochemical studies .126. Stereostructure of cycloadducts of norbornane ene-fused dihydro-1,3-oxazines and dihydro-3,1-oxazines.
MAGNETIC RESONANCE IN CHEMISTRY, 25 (7). pp. 635-641. ISSN 0749-1581 (1987)

Stájer Géza; Szabó Angela E; Bernáth Gábor; Sohár Pál: Stereochemical studies, 103. Saturated heterocycles, 107. Preparation of 3-mono- and 2,3-disubstituted pyrimidin-4(3H)-ones in retro Diels-Alder reactions : The correct 1,2-disubstituted structure of the compounds previously described as 2,3-disubstituted derivatives.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1987. pp. 237-240. ISSN 1472-7781 (1987)

Kapor Ágnes; Ribár Béla; Divjakovic Vladimir; Stájer Géza; Bernáth Gábor; Argay Gyula: Stereochemical studies. 122. Structures of two crystal modifications of 5,8-methano-cis-transoid-cis-tetrahydro-4H-3,1-benzoxazine-2(1H)-thione.
ACTA CRYSTALLOGRAPHICA SECTION C, 43. pp. 1347-1350. ISSN 0108-2701 (1987)

Sohár Pál; Stájer Géza; Szabó Angela E; Fülöp Ferenc; Szunyog József; Bernáth Gábor: Stereochemical studies. Part 89. Saturated heterocycles. Part 84. Preparation and nuclear magnetic resonance study of norbornane–norbornene-fused 2-phenylimino-1,3-oxazines and -thiazines.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1987 (5). pp. 599-605. ISSN 1472-779X (1987)

Kálmán Alajos; Argay Gyula; Bernáth Gábor; Stájer Géza: Stereochemical studies, 114. Structure of cis-2-(p-chlorophenyl)-4a,5,8,8a-tetrahydro-4H-3,1-benzoxazine.
ACTA CRYSTALLOGRAPHICA SECTION C, 42. pp. 1883-1884. ISSN 0108-2701 (1986)

Stájer Géza; Szabó Angela E.; Pintye János; Bernáth Gábor; Sohár Pál: Stereochemical studies, 86. Saturated heterocycles, 81. Preparation of new thiouracils via retrodiene decomposition of methylene-bridged quinazolone thiones.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1985 (11). pp. 2483-2487. ISSN 1472-7781 (1985)

Stájer Géza; Szabó Angela E; Fülöp Ferenc; Bernáth Gábor: Novel Preparation of 6H-1,3-Oxazin-6-ones by Retrodiene Reaction.
SYNTHESIS-STUTTGART, 1984 (4). pp. 345-346. ISSN 0039-7881 (1984)

Stájer Géza; Szabó Angela E.; Fülöp Ferenc; Bernáth Gábor; Sohár Pál: Stereochemical studies. 81. Saturated heterocycles. 69. Preparation of methylene-bridged 3,1-benzoxazines, 3,1-benzoxazin-2-ones and 3,1-benzoxazine-2-thiones.
JOURNAL OF HETEROCYCLIC CHEMISTRY, 21 (5). pp. 1373-1376. ISSN 0022-152X (1984)

Stájer Géza; Szabó Angela E; Szúnyog József; Bernáth Gábor; Sohár Pál: Stereochemische Untersuchungen, 77). — Gesättigte Heterocyclen, 64). Synthese von gesättigten Methylen‐überbrückten 1,3‐Benzoxazinen [Stereochemical studies .77. Saturated heterocycles .64. Synthesis of saturated methylene-bridged 1,3-benzoxazines].
CHEMISCHE BERICHTE, 117 (11). pp. 3205-3210. ISSN 0009-2940 (1984)

Sohár Pál; Stájer Géza; Bernáth Gábor: Stereochemical studies. 56. Saturated heterocycles. 37. Configuration and nmr-study of tricyclic oxazines fused to a norbornene or norbornane skeleton.
ORGANIC MAGNETIC RESONANCE, 21 (8). pp. 512-519. ISSN 0030-4921 (1983)

Stájer Géza; Szabó Enikő A.; Fülöp Ferenc; Bernáth Gábor; Sohár Pál: Stereochemical studies. 58. Saturated heterocycles. 39. Preparation and steric structures of dihydro-1,3-oxazines, 1,3-oxazin-2-ones and 1,3-oxazine-2-thiones fused with norbornane and norbornene.
JOURNAL OF HETEROCYCLIC CHEMISTRY, 20 (5). pp. 1181-1185. ISSN 0022-152X; 1943-5193 (1983)

Stájer Géza; Szabó Angela E.; Fülöp Ferenc; Bernáth Gábor; Sohár Pál: Saturated heterocycles, part 31. Synthesis and conformational studies of 2-oxo- and 2-thiotetrahydr0-1 ,3-oxazines with condensed skeletons.
HETEROCYCLES, 19 (7). pp. 1191-1195. ISSN 0385-5414 (1982)

Stájer Géza; Bertha A.; Sohár Pál: Über die Identitätsreaktion und die Bestimmung des Primidons [Identity reaction and determination of primidone].
SCIENTIA PHARMACEUTICA, 48 (1). pp. 62-68. ISSN 0036-8709 (1980)

Stájer Géza; Németh Pál; Vinkler Elemér; Lehotay Lajos; Sohár Pál: Über die Nitrierung von Glutethimid [Nitration of Glutethimide].
ARCHIV DER PHARMAZIE, 312 (12). pp. 1032-1036. ISSN 0365-6233 (1979)

Stájer Géza; Németh Pál; Szabó Enikő A.; Vinkler Elemér; Sohár Pál: Zur Nitrierung von Methylphenobarbital und 5-Äthyl-5-phenyl-hydantoin.
ARCHIV DER PHARMAZIE, 311 (5). pp. 421-428. ISSN 0365-6233 (1978)

Stájer Géza; Szabó Angela E; Vinkler Elemér; Sohár Pál: Eine neue Reaktion zur Identifizierung von Mephenytoin [New reaction for identification of mesantoin].
ARCHIV DER PHARMAZIE, 310 (11). pp. 865-872. ISSN 0365-6233 (1977)

Stájer Géza; Vinkler Elemér; Németh Pál; Sohár Pál: Zur Identifizierung von Phenobarbital [Identification of Phenobarbitone].
ARCHIV DER PHARMAZIE, 310 (4). pp. 326-333. ISSN 0365-6233 (1977)

Vinkler Elemér; Németh Pál; Stájer Géza; Sohár Pál; Jerkovich Gyula: Über eine neue Identitätsreaktion des Glutethimids.
ARCHIV DER PHARMAZIE, 309 (4). pp. 265-273. ISSN 0365-6233; 1521-4184 (1976)

Stájer Géza; Szabó Enikő A; Pintye János; Klivényi Ferenc; Sohár Pál: Aromatische Sulfenylchloride, IX. Herstellung, Oxidation und spektroskopische Untersuchung von 1-Substituierten (5-Tetrazolyl)-aryldisulfiden.
CHEMISCHE BERICHTE, 107 (1). pp. 299-304. ISSN 0009-2940 (1974)