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

Synthesis of 1,2-dihydroisoquinoline-3-carbaldehydesSIMIG, G.Journal of the Chemical Society. Perkin transactions. I. 1992, Num 13, pp 1613-1616, issn 0300-922XArticle

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

AN S_N(ANRORC) MECHANISM IN THE AMINATION OF PHENYL-1,3,5-TRIAZINE WITH POTASSIUM AMIDE IN LIQUID AMMONIA. A NOVEL MECHANISM FOR THE CHICHIBABIN REACTIONSIMIG G; VAN DER PLAS HC.1976; REC. TRAV. CHIM. PAYS-BAS; PAYS-BAS; DA. 1976; VOL. 95; NO 5; PP. 125-126; BIBL. 12 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

ON THE OCCURRENCE OF THE S_N (ANRORC) MECHANISM IN THE AMINATION OF SUBSTITUTED 1,3,5-TRIAZINESSIMIG G; VAN DER PLAS HC; LANDHEER CA et al.1976; REC. TRAV. CHIM. PAYS-BAS; PAYS-BAS; DA. 1976; VOL. 95; NO 5; PP. 113-116; BIBL. 14 REF.Article

ON THE MECHANISM OF FORMATION OF DIMERIC AND REDUCED PRODUCTS FROM AN ALPHA -HALO AMIDE WITH SODIUM METHOXIDE.SIMIG G; LEMPERT K; VALI Z et al.1978; TETRAHEDRON; GBR; DA. 1978; VOL. 34; NO 15; PP. 2371-2375; BIBL. 18 REF.Article

THE REACTION OF DIETHYL 2-METHYL-3-OXOSUCCINATE WITH BENZAMIDRAZONES. ISOLATION OF ISOMERIC AS-TRIAZINONES.DOMANY G; NYITRAI J; SIMIG G et al.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 16; PP. 1393-1394; BIBL. 9 REF.Article

8-Methoxyisoquinoline derivatives through ortho-selective metalation of 2-(3-methoxyphenyl)ethylamineSCHLOSSER, M; SIMIG, G.Tetrahedron letters. 1991, Vol 32, Num 17, pp 1965-1966, issn 0040-4039, 2 p.Article

ANOMALOUS SUBSTITUTIONS AND REDUCTIVE DEHALOGENATIONS OF ALPHA ,ALPHA -DIARYL-ALPHA -HALOGENO-N,N-DIMETHYLACETAMIDES BY METHOXIDE.SIMIG G; LEMPERT K; TAMAS J et al.1977; TETRAHEDRON LETTERS; G.B.; DA. 1977; NO 13; PP. 1151-1154; BIBL. 1 P.Article

THE REACTION OF N-CYANOAMINES WITH 1-(T-BUTYL)-3,3-DIPHENYLAZIRIDINONE. A GENERAL METHOD FOR THE SYNTHESIS OF 1-ALKYL-, 1-ARALKYL- AND 1-ARYL-5,5-DIPHENYLHYDANTOINS AND -GLYCOCYAMIDINESSIMIG G; LEMPERT K; TAMAS J et al.1975; TETRAHEDRON; G.B.; DA. 1975; VOL. 31; NO 9; PP. 1195-1200; BIBL. 19 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

3-Amino-2-arylpropanoic acids by electrophilic substitution of 2-arylethylamines at the benzylic positionSIMIG, G; SCHLOSSER, M.Tetrahedron letters. 1991, Vol 32, Num 17, pp 1963-1964, issn 0040-4039, 2 p.Article

THE REDUCTION OF TRIARYLCARBENIUM IONS BY ALCOHOLS: SIMPLE HYDRIDE TRANSFER OR CONCERTED BREAKDOWN OF ORTHO-ADDUCTS.HUSZTHY P; LEMPERT K; SIMIG G et al.1982; C.S. PERKIN TRANS. 2; ISSN 0300-9580; GBR; DA. 1982; NO 12; PP. 1671-1674; BIBL. 13 REF.Article

SODIUM BORODEUTERIDE REDUCTION OF N,N-DIMETHYL-ALPHA -CHLORO-ALPHA ,ALPHA -DIPHENYL-ACETAMIDE AND THE MECHANISM OF THE "NORMAL" REACTION OF ALPHA -CHLORO-ALPHA ,ALPHA -DIPHENYLACETAMIDES WITH NUCLEOPHILESSIMIG G; LEMPERT K; TAMAS J et al.1975; TETRAHEDRON LETTERS; G.B.; DA. 1975; NO 2; PP. 93-96; BIBL. 4 REF.Article

Are radicals intermediates in nucleophilic substitution reactions of trityl halides with potassium t-butoxide?HUSZTHY, P; LEMPERT, K; SIMIG, G et al.Journal of chemical research. Synopses (Print). 1985, Num 10, issn 0308-2342, 309Article

The reduction of triarylcarbenium ions by n-nucleophiles. The operation of the intramolecular version of the Olah-Svoboda mechanism in the reductive cyclization of the tris-(2,6-dimethoxyphenyl)carbenium ionHUSZTHY, P; LEMPERT, K; SIMIG, G et al.Perkin transactions. 2. 1985, Num 9, pp 1351-1354, issn 0300-9580Article

SOME PROPIONIC ACIDS AND DERIVATIVES, SUBSTITUTED IN POSITION 2 WITH HETEROCYCLIC GROUPS.NYITRAI J; DOMANY G; SIMIG G et al.1978; ACTA CHIM. ACAD. SCI. HUNGAR.; HUN; DA. 1978; VOL. 97; NO 1; PP. 91-103; ABS. RUS; BIBL. 20 REF.Article

Single-electron transfer-initiated thermal reactions of arylmethyl halides. VIII: The reaction of 2-halogeno-NN-dimethyl-2,2-diphenacylacetamides with sodium methoxide in 2,2-dimethoxypropane. The effects of added acetone, temperature elevation, and of the nature of the halogen. Refinement of the reaction mechanismLEMPERT, K; SIMIG, G; TAMAS, J et al.Perkin transactions. 2. 1984, Num 12, pp 1927-1936, issn 0300-9580Article

Single-electron-transfer-initiated thermal reactions of arylmethyl halides. XI: The reaction of trityl halides with sodium methoxide in 2,2-dimethoxypropaneHUSZTHY, P; LEMPERT, K; SIMIG, G et al.Perkin transactions. 2. 1985, Num 9, pp 1323-1329, issn 0300-9580Article

Simple and condensed β-lactams. VIII: The preparation and reactions of some 4-oxoazetidin-2-ylacetic acid derivatives, and a synthesis of p-nitrobenzyl (5RS,6SR)-2-(2-formylaminoethylthio)-6-(2-methyl-1,3-dioxolan-2-yl)carbapen-2-em-3-carboxylate, a compound related to the antibiotic thienamycinFETTER, J; LEMPERT, K; KAJTAR-PEREDY, M et al.Journal of chemical research. Synopses (Print). 1987, Num 2, pp 28-29, issn 0308-2342Article

The ambident reactivity of triphenylmethyl radicals in hydrogen-abstraction reactions and the mechanism of the base-catalysed rearrangement of (diphenylmethylene)cyclohexadienes(a type of semibenzene) into triphenylmethaneHUSZTHY, P; LEMPERT, K; SIMIG, G et al.Perkin transactions. 2. 1985, Num 4, pp 491-497, issn 0300-9580Article

The dehydrogenation of alcohols with tris-(o-methoxyphenyl) carbenium chlorideHUSZTHY, P; LEMPERT, K; SIMIG, G et al.Journal of chemical research. Synopses (Print). 1985, Num 7, pp 228-229, issn 0308-2342Article

Simple and condensed β-lactams. VI: A synthesis of the p-nitrobenzyl esters of the racemic forms of the carbapenem antibiotics PS-5 and PS-6 and their 6-epimersFETTER, J; LEMPERT, K; KAJTAR-PEREDY, M et al.Journal of chemical research. Synopses (Print). 1985, Num 12, pp 368-369, issn 0308-2342Article

Reactions of some p-substituted triphenylmethyl chlorides with alcohols, alkali-metal alcoholates, and tributylamineIZSO, G; HUSZTHY, P; LEMPERT, K et al.Perkin transactions. 2. 1989, Num 7, pp 769-778, issn 0300-9580Article