STUDIES ON THE SYNTHESES OF HETEROCYCLIC COMPOUNDS. DCLXXXVII. ASYMMETRIC SYNTHESIS OF SALSOLIDINE.KAMETANI T; OKAWARA T.1977; J. CHEM. SOC., PERKIN TRANS., 1; G.B.; DA. 1977; NO 5; PP. 579-581; BIBL. 8 REF.Article

STERICALLY CONTROLLED SYNTHESES OF OPTICALLY ACTIVE ORGANIC COMPOUNDS. XVII. ASYMMETRIC SYNTHESES OF AMINO ACIDS BY ADDITION OF BENZOYL CYANIDE TO THE AZOMETHINE COMPOUNDSHARADA K; OKAWARA T.1973; BULL. CHEM. SOC. JAP.; JAP.; DA. 1973; VOL. 46; NO 1; PP. 191-193; BIBL. 20 REF.Serial Issue

CONVENIENT SYNTHESES OF SULFINAMIDE DERIVATIVESFURUKAWA M; OKAWARA T.1976; SYNTHESIS; GERM.; DA. 1976; NO 5; PP. 339-340; BIBL. 5 REF.Article

STERICALLY CONTROLLED SYNTHESES OF OPTICALLY ACTIVE ORGANIC COMPOUNDS. XV. SYNTHESES OF OPTICALLY ACTIVE ASPARTIC ACID THROUGH BETA -LACTAMOKAWARA T; HARADA K.1972; J. ORG. CHEM.; U.S.A.; DA. 1972; VOL. 37; NO 21; PP. 3286-3289; BIBL. 13 REF.Serial Issue

A STEREOSELECTIVE SYNTHESIS OF ALPHA -CHLORO-ALPHA -PHENYLACETAMIDE BY THE REACTION OF OPTICALLY ACTIVE SCHIFF BASE WITH DICHLOROCARBENE.FURUKAWA M; OKAWARA T; TERAWAKI Y et al.1977; CHEM. PHARM. BULL.; JAP.; DA. 1977; VOL. 25; NO 1; PP. 181-184; BIBL. 8 REF.Article

FACILE FORMATION OF 1,3-DISUBSTITUTED 2,3,5,6-TETRAHYDRO-2-THIOXOPYRIMIDIN-4(1H)-ONES AND 2-N,3-DISUBSTITUTED 2,3,5,6-TETRAHYDRO-2-IMINO-1,3-THIAZIN-4-ONES FROM THIOUREAS AND BETA -HALOACYL HALIDESOKAWARA T; NAKAYAMA K; FURUKAWA M et al.1983; CHEMICAL AND PHARMACEUTICAL BULLETIN; ISSN 0009-2363; JPN; DA. 1983; VOL. 31; NO 2; PP. 507-512; BIBL. 8 REF.Article

FACILE SYNTHESIS AND SELF-CONDENSATION OF 4-CHLORO-3-IMINO-5-OXOTHIAZOLIDINESOKAWARA T; NAKAYAMA K; FURUKAWA M et al.1982; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1982; NO 12; PP. 1064-1065; BIBL. 4 REF.Article

A FACILE SYNTHESIS OF THIAZOLIDIN-5-ONES AND THEIR STRUCTURAL ASSIGNMENTOKAWARA T; NAKAYAMA K; FURUKAWA M et al.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 19; NO 9; PP. 1571-1574; BIBL. 2 REF.Article

ASYMMETRIC SYNTHESES OF BETA -AMINO ACIDS BY THE ADDITION OF CHIRAL AMINES TO C=C DOUBLE BONDS.FURUKAWA M; OKAWARA T; TERAWAKI Y et al.1977; CHEM. PHARM. BULL.; JAP.; DA. 1977; VOL. 25; NO 6; PP. 1319-1325; BIBL. 7 REF.Article

1-(2-NITROBENZENESULFONYLOXY)-6-NITROBENZOTRIAZOLE: A NEW REAGENT FOR COUPLING IN PEPTIDE SYNTHESISFURUKAWA M; HOKAMA N; OKAWARA T et al.1983; SYNTHESIS (STUTTG.); ISSN 0039-7881; DEU; DA. 1983; NO 1; PP. 42-44; BIBL. 11 REF.Article

CONVENIENT SYNTHESES OF CYCLIC CARBOXAMIDES FROM ALPHA ,BETA ,GAMMA ,DELTA AND EPSILON -HALOCARBOXAMIDES UNDER PHASE TRANSFER CONDITIONSOKAWARA T; MATSUDA T; FURUKAWA M et al.1982; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 4; PP. 1225-1233; BIBL. 22 REF.Article

A ONE-POT SYNTHESIS OF BETA -LACTAMS BY THE REACTION OF BETA -HOLOACYL CHLORIDES WITH ALPHA -AMINO ACIDSOKAWARA T; MATSUDA T; NOGUCHI Y et al.1982; CHEM. PHARM. BULL.; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 5; PP. 1574-1578; BIBL. 7 REF.Article

ASYMMETRIC SYNTHESES OF BETA -AMINO ACID AND ASPARTIC ACID BY REFORMATSKY REACTION.FURUKAWA M; OKAWARA T; NOGUCHI Y et al.1978; CHEM. PHARM. BULL.; JAP.; DA. 1978; VOL. 26; NO 1; PP. 260-263; BIBL. 12 REF.Article

CONVENIENT SYNTHESES OF SULFINIC ESTER DERIVATIVES.FURAKAWA M; OKAWARA T; NOGUCHI Y et al.1978; SYNTHESIS; GERM.; DA. 1978; NO 6; PP. 441-442; BIBL. 15 REF.Article

SYNTHESIS OF L-BETA -CHLOROALANINE DERIVATIVE FROM L-ASPARTIC ACIDOKUMURA K; IWASAKI T; OKAWARA T et al.1972; BULL. INST. CHEM. RES., KYOTO UNIV.; JAP.; DA. 1972; VOL. 50; NO 3; PP. 209-215; BIBL. 13 REF.Serial Issue

CONVENIENT SYNTHESES OF PIPERAZINE-2,5-DIONES AND LACTAMS FROM HALOCARBOXAMIDES USING PHASE TRANSFER CATALYSTSOKAWARA T; NOGUCHI Y; MATSUDA T et al.1981; CHEM. LETT.; ISSN 0366-7022; JPN; DA. 1981; NO 2; PP. 185-188; BIBL. 5 REF.Article

ASYMMETRIC SYNTHESES OF BETA -AMINO ACIDS BY THE REDUCTION OF ENAMINESFURUKAWA M; OKAWARA T; NOGUCHI Y et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 9; PP. 2223-2226; BIBL. 8 REF.Article

ASYMMETRIC SYNTHESIS OF BETA -AMINO-ALPHA ,ALPHA -DIMETHYL-BETA -PHENYLPROPIONIC ACID. THE REACTIONS OF CHIRAL SCHIFF BASES WITH DIMETHYLKETONE AND WITH REFORMATSKY REAGENTFURUKAWA M; OKAWARA T; NOGUCHI Y et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 11; PP. 2795-2801; BIBL. 8 REF.Article

ASYMMETRIC SYNTHESIS OF BETA -AMINO-ALPHA ,ALPHA -DIMETHYL-PROPIONIC ACID.FURUKAWA M; OKAWARA T; NOGUCHI H et al.1977; HETEROCYCLES; JAP.; DA. 1977; VOL. 6; NO 9-10; PP. 1323-1328; BIBL. 3 REF.Article

A new route to 1,2,4-triazoles and 1,3,4-thiadiazoles from 1-acylbithioureaOKAWARA, T; TATEYAMA, Y; YAMASAKI, T et al.Journal of heterocyclic chemistry. 1988, Vol 25, Num 4, pp 1071-1075, issn 0022-152XArticle

Reactions of p-toluenesulfinic acid with dialkoxy or diamino sulfides and disulfidesOKAWARA, T; YAMASAKI, T; SATO, K et al.Chemical and pharmaceutical bulletin. 1985, Vol 33, Num 12, pp 5225-5230, issn 0009-2363Article

Preparation and hydrogenolysis of fused piperazines by reaction of diamine and triamine derivatives with benzil. Application to the synthesis of terminal N-monoprotected triaminesOKAWARA, T; UCHIYAMA, K; OKAMOTO, Y et al.Journal of chemical research. Synopses (Print). 1992, Num 8, pp 264-265, issn 0308-2342Article

Novel heterocyclization of hydrazinopyridazinones with dimethyl acetylenedicarboxylate with dehydrogenation and rearrangementYAMASAKI, T; KAWAMINAMI, E; YAMADA, T et al.Journal of the Chemical Society. Perkin transactions. I. 1991, Num 5, pp 991-996, issn 0300-922XArticle

Oxidative heterocyclization using diethyl azodicarboxylateKIHARA, Y; KABASHIMA, S; UNO, K et al.Synthesis (Stuttgart). 1990, Num 11, pp 1020-1023, issn 0039-7881, 4 p.Article

Novel heterocyclization of 4-phenylthiosemicarbazones and related compounds with chlorocarbonylsufenyl chlorideKABASHIMA, S; OKAWARA, T; YAMASAKI, T et al.Journal of heterocyclic chemistry. 1991, Vol 28, Num 8, pp 1957-1960, issn 0022-152XArticle