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ELECTRON DEFICIENT HETEROAROMATIC N-AMMONIOAMIDATES. IX. THE SYNTHESIS OF SOME 1-AMINOQUINOLINIUM AND 1-AMINODIAZINIUM MESITYLENESULFONATES AND N-(1-QUINOLINIO)- AND N-(1-DIAZINIO)-AMIDATESAGAI B; LEMPERT K.1975; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1975; VOL. 86; NO 2; PP. 203-204; BIBL. 5 REF.Article

BENZOXADIAZOCINES, BENZOTHIADIAZOCINES AND BENZOTRIAZOCINES. I: GENERAL CONSIDERATIONS AND THE SYNTHESIS OF TWO 3,1,6-BENZOXADIOZOCINESHORNYAK G; LEMPERT K.1983; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1983; VOL. 39; NO 3; PP. 479-481; BIBL. 24 REF.Article

A GENERAL METHOD FOR THE SYNTHESIS OF 1-ALKYL-, 1-ARALKYL- AND 1-ARYL-5,5-DIPHENYLHYDANTOINS AND -GLYCOCYAMIDINESSIMIG G; LEMPERT K.1974; TETRAHEDRON LETTERS; G.B.; DA. 1974; NO 34; PP. 2939-2940; BIBL. 11 REF.Article

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. VI. THE SYNTHESIS AND SOME REACTIONS OF 10-AMINOACRIDINIUM SALTS AND N-(10-ACRIDIMO)-AMIDATESAGAI B; LEMPERT K.1976; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1976; VOL. 88; NO 1; PP. 75-80; ABS. RUSSE; BIBL. 3 REF.Article

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. VII. THE SYNTHESIS AND SOME REACTIONS OF N-(2-PHTHALAZINIO)- AND N-(1,4-DIPHENYL-2-PHTHALAZINIO)-BENZAMIDATESLEMPERT K; ZAUER K.1976; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1976; VOL. 88; NO 1; PP. 81-85; ABS. RUSSE; BIBL. 6 REF.Article

1,2,4-TRIAZINES AND CONDENSED DERIVATIVES. XVI. 1-OXO-1,2-DIHYDRO- AND 1-OXO-1,2,6,7-TETRAHYDRO (1,2,4) TRIAZINO (1,6-C)-QUINAZOLIN-5-IUM SALTS. SYNTHESIS AND SOME REACTIONS.DOLESCHALL G; LEMPERT K.1976; TETRAHEDRON; G.B.; DA. 1976; VOL. 12; NO 4; PP. 1735-1740; BIBL. 15 REF.Article

THE REACTION OF ALPHA -CHLORO-ALPHA ,ALPHA -DIPHENYLACETAMIDES WITH POTASSIUM N-CYANOANILIDE. A NOVEL TYPE OF CINE SUBSTITUTIONSIMIG G; LEMPERT K.1975; TETRAHEDRON; G.B.; DA. 1975; VOL. 31; NO 8; PP. 983-986; BIBL. 15 REF.Article

1,2,4-TRIAZINES AND CONDENSED DERIVATIVES. XIV. THERMAL AND ACID CATALYSED DEGRADATION OF 3-ALKYLTHIO-6,7-DIHYDRO-(1.2.4) TRIAZINO(1.6-C) QUINAZOLIN-5-IUM-1-OLATESDOLESCHALL G; LEMPERT K.1974; TETRAHEDRON; G.B.; DA. 1974; VOL. 30; NO 22; PP. 3997-4012; BIBL. 13 REF.Article

1,2,4-TRIAZINES AND CONDENSED DERIVATIVES. XIII. QUATERNIZATION OF SOME CONDENSED 1,2,4-TRIAZINES WITH METHYL IODIDE. (PRELIMINARY COMMUNICATION)DOLESCHALL G; LEMPERT K.1973; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1973; VOL. 77; NO 3; PP. 345-347; BIBL. 4 REF.Serial Issue

A NOVEL PHOTOTRANSFORMATION OF THE TRICYCLIC MESOIONIC COMPOUNDS (1,3,4) THIADIAZOLO (2,3-A) ISOQUINOLIN-4-YLIUM-2-OLATELEMPERT SRETER M; LEMPERT K.1979; J. CHEM. RES., SYNOPSES; GBR; DA. 1979; NO 11; PP. 377; BIBL. 4 REF.; SYNOPSISArticle

ELECTRON DEFICIENT HETEROAROMATIC AMMONIO-AMIDATES. VIII. THE SYNTHESIS OF N-(PYRIDINIO)-BENZENESULFONAMIDATES BY RING TRANSFORMATION OF (1-PHENYLSULFONYL-2-PYRAZOLIN-5-YL)-METHYL KETONESLEMPERT SRETER M; LEMPERT K.1976; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1976; VOL. 88; NO 2; PP. 189-194; ABS. RUSSE; BIBL. 13 REF.Article

ELECTRON DEFICIENT HETEROAROMATIC AMINIOAMIDATES. XX: N-(3-QUINAZOLINIO) AMIDATES. 8.LEMPERT SRETER M; LEMPERT K; MOLLER J et al.1978; CHEM. SCRIPTA; SWE; DA. 1978-1979; VOL. 13; NO 5; PP. 195-196; BIBL. 8 REF.Article

N-(8-PURINYL)-CARBAMATES.ZAUER K; LEMPERT K; HARSANYI K et al.1976; PER. POLYTECH., CHEM. ENGNG; HONGR.; DA. 1976; VOL. 26; NO 1; PP. 69-76; BIBL. 8 REF.Article

N-(6,7-METHYLENEDIOXY-3-QUINAZOLINIO) AMIDATES. I. SYNTHESIS SPECTRA AND SOME DARK REACTIONSFETTER J; LEMPERT K; MOLLER J et al.1975; TETRAHEDRON; G.B.; DA. 1975; VOL. 31; NO 20; PP. 2559-2569; BIBL. 12 REF.Article

THERMISCH INDUZIERTE REAKTIONEN VON IMIDAZOL-DERIVATEN. I. THERMOLYSE DES 2,5-BIS (METHYLTHIO)-4,4-DIPHENYL-4,H-IMIDAZOLS = REACTIONS AMORCEES THERMIQUEMENT DES DERIVES IMIDAZOLIQUES. I. THERMOLYSE DU BIS-(METHYLTHIO-2,5 DIPHENYL-4,4 4H-IMIDAZOLEZAUER K; ZAUER CSULLOG I; LEMPERT K et al.1973; CHEM. BER.; DTSCH.; DA. 1973; VOL. 106; NO 5; PP. 1628-1636; ABS. ANGL.; BIBL. 28 REF.Serial Issue

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. XXV: N-(QUINAZOLIN-3-IO) AMIDATES. XII: THE SYNTHESIS OF N-(6,7-DIMETHOXY-2-METHYLQUINAZOLIN-3-IO) ETHOXYTHIOFORMAMIDATE AND OF 2-(3,4-DIMETHOXYPHENYL)-8,9-DIMETHOXY-5-METHYL-10BH-(1,3,4)-THIADIAZOLO (3,2-C) QUINAZOLINE, THE RING ISOMER OF N-(6,7-DIMETHOXY-2-METHYLQUINAZOLIN-3-IO)-3,4-DIMETHOXY (THIOBENZAMIDATE)LEMPERT SRETER M; LEMPERT K; MOLLER J et al.1983; PERKIN TRANSACTIONS 1; ISSN 0300-922X; GBR; DA. 1983; NO 9; PP. 2011-2015; BIBL. 13 REF.Article

ARE RADICALS INTERMEDIATES IN NUCLEOPHILIC SUBSTITUTION REACTIONS OF TRITYL HALIDES WITH ALKALI METAL ALKOXIDES.HUSZTHY P; LEMPERT K; SIMIG G et al.1982; J. CHEM. RES., SYNOP.; ISSN 0308-2342; GBR; DA. 1982; NO 5; PP. 126-127; BIBL. 7 REF.Article

NOVEL TYPE PHOTOISOMERS FROM N-(4-METHYL-3-QUINAZOLINIO)-AMIDATES (PRELIMINARY COMMUNICATION).FETTER J; LEMPERT K; MOLLER J et al.1976; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1976; VOL. 88; NO 4; PP. 435-436; BIBL. 3 REF.Article

AS-TRIAZINE UND KONDENSIERTE DERIVATE. XVIII. ZUR RING-KETTEN TAUTOMERIE BEI 3-HYDROXYTHIAZOLO (3,2-B)-AS-TRIAZINE-7ONEN. = AS-TRIAZINE ET SES DERIVES CONDENSES. XVIII. TAUTOMERIE CHARME-CYCLE DANS L'HYDROXY-3 THIAZOLO (3,2-B) AS-TRIAZINE ONE-7TOTH G; HORNYAK G; LEMPERT K et al.1977; CHEM. BER.; DTSCH.; DA. 1977; VOL. 110; NO 4; PP. 1492-1496; ABS. ANGL.; BIBL. 8 REF.Article

A NOVEL ENTRY INTO THE BENZO (B) TIOPHENE SERIES. THE REACTION OF 5,5-DIPHENYL-4-IMIDAZOLIDINETHIONES AND 2,2-DIPHENYLGLYCINETHIOAMIDES WITH ALUMINIUM TRICHLORIDE.DOMANY G; NYITRAI J; LEMPERT K et al.1976; TETRAHEDRON; G.B.; DA. 1976; VOL. 32; NO 20; PP. 2421-2425; BIBL. 9 REF.Article

BENZOXADIAZOCINES, BENZOTHIADIAZOCINES AND BENZOTRIAZOCINES. II: THE SYNTHESIS OF 3,4,5,6-TETRAHYDRO- AND 1,2,3,4,5,6-HEXAHYDRO-1,3,6-BENZOTRIAZOCINESBERTHA F; HORNYAK G; ZAUER K et al.1983; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1983; VOL. 39; NO 7; PP. 1199-1201; BIBL. 3 REF.Article

THE MECHANISM OF SODIUM BOROHYDRIDE REDUCTION OF N,N-DIMETHYL-2-CHLORO-2,2-DIPHENYLACETAMIDE, REVISITEDSIMIG G; LEMPERT K; SZABADKAI I et al.1980; J. CHEM. RES., SYNOPSES; GBR; DA. 1980; NO 8; PP. 255; BIBL. 3 REF.; SYNOPSIS;[J. CHEM. RES., M; GBR; DA. 1980; 3387-3391; BIBL. 7 REF.]Article

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. XIV. THE SYNTHESIS AND SOME REACTIONS OF 9,10-DIMETHOXY-2H (1,3,4)-THIADIAZINO (3,2-C) QUINAZOLINS-5-IUM-3-OLATES.LEMPERT SRETER M; LEMPERT K; BRUCK P et al.1977; ACTA CHIM. ACAD. SCI. HUNGAR; HONGR.; DA. 1977; VOL. 94; NO 4; PP. 391-401; ABS. RUSSE; BIBL. 25 REF.Article

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. X. PHOTOLYSES OF SOME N-(3-QUINAZOLINIO)-AMIDATESFETTER J; LEMPERT K; MOLLER J et al.1975; TETRAHEDRON LETTERS; G.B.; DA. 1975; NO 32; PP. 2775-2778; BIBL. 4 REF.Article

ELECTRON DEFICIENT HETEROAROMATIC AMMONIOAMIDATES. XIX: N-(3-QUINAZOLINIO) AMIDATIS. VII: THE PHOTOCHEMISTRY OF N-(3-QUINAZOLINIO) AMIDATES IN THE PRESENCE OF AMINES AND OF ACETAMIDEBARTA SZALAI G; FETTER J; LEMPERT K et al.1980; ACTA CHIM. ACAD. SCI. HUNG.; ISSN 0001-5407; HUN; DA. 1980; VOL. 104; NO 3; PP. 253-265; BIBL. 11 REF.Article

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