EFFETS OF SOLVENTS ON THE ENANTIOFACEDIFFERENTIATING (ASYMMETRIC) ADDITION OF BUTYLLITHIUM TO BENZALDEHYDE USING (2S,2'S)-2-HYDROXYMETHYL-1-(1-METHYLPYRROLIDIN-2-YL) METHYL) PYRROLIDINE AS A CHIRAL LIGAND.SOAI K; MUKAIYAMA T.1978; CHEM. LETTERS; JAP.; DA. 1978; NO 5; PP. 491-492; BIBL. 2 REF.Article

NOVEL FUNCTIONAL GROUP SELECTIVITY IN REDUCTIONS WITH LITHIUM BOROHYDRIDE IN MIXED SOLVENTS CONTAINING METHANOLSOAI K; OOKAWA A; HAYASHI H et al.1983; JOURNAL OF THE CHEMICAL SOCIETY. CHEMICAL COMMUNICATIONS; ISSN 0022-4936; GBR; DA. 1983; NO 12; PP. 668-669; BIBL. 7 REF.Article

REACTION OF 3-ACYLTHIAZOLIDINE-2-THIONE WITH THIOLS; PREPARATION OF THIOL ESTERSSOAI K; HAYASHI H; OOKAWA A et al.1983; JOURNAL OF CHEMICAL RESEARCH. SYNOPSES; ISSN 0308-2342; GBR; DA. 1983; NO 1; PP. 20; BIBL. 5 REF.Article

A FACILE ONE-POT SYNTHESIS OF N-SUBSTITUTED PHTHALIMIDES USING A CATALYTIC AMOUNT OF CROWN ETHERSOAI K; OOKAWA A; KATO K et al.1982; BULL. CHEM. SOC. JPN.; ISSN 0009-2673; JPN; DA. 1982; VOL. 55; NO 5; PP. 1671-1672; BIBL. 7 REF.Article

ENANTIOFACE-DIFFERENTIATING (ASYMMETRIC) ADDITION OF ALKYLLITHIUM TO ALDEHYDES BY USING (2S, 2'S)-2-HYDROXYMETHYL-1-((1-METHYLPYRROLIDIN-2-YL) METHYL)-PYRROLIDINE AS CHIRAL LIGAND.MUKAIYAMA T; SOAI K; KOBAYASHI S et al.1978; CHEM. LETTERS; JAP.; DA. 1978; NO 2; PP. 219-222; BIBL. 16 REF.Article

Asymmetric synthesis using chiral piperazines. III: Enantioselective addition of dialkylzincs to aryl aldehydes catalysed by chiral piperazinesNIWA, S; SOAI, K.Journal of the Chemical Society. Perkin transactions. I. 1991, Num 11, pp 2717-2720, issn 0300-922XArticle

New polymer bound chiral catalyst with methylene spacer for the enantioselective addition of diethylzinc to aldehydesSOAI, K; WATANABE, M.Tetrahedron : asymmetry (Print). 1991, Vol 2, Num 2, pp 97-100, issn 0957-4166, 4 p.Article

Catalytic asymmetric synthesis of optically active alkynyl alcohols by enantioselective alkynylation of aldehydes and by enantioselective alkylation of alkynyl aldehydesNIWA, S; SOAI, K.Journal of the Chemical Society. Perkin transactions. I. 1990, Num 4, pp 937-943, issn 0300-922XArticle

Diastereoselective reduction of chiral α-ketoamides derived from S-proline esters with sodium borohydride. Preparation of optically active α-hydroxy acidsSOAI, K; HASEGAWA, H.Journal of the Chemical Society. Perkin transactions. I. 1985, Num 4, pp 769-772, issn 0300-922XArticle

NEW SYNTHETIC REACTIONS BASED ON 1-METHYL-2-FLUOROPYRIDINIUM SALTS. STEREOSPECIFIC PREPARATION OF PRIMARY AMINES FROM ALCOHOLS.HOJO K; KOBAYASHI S; SOAI K et al.1977; CHEM. LETTERS.; JAP.; DA. 1977; NO 6; PP. 635-636; BIBL. 6 REF.Article

Chiral quaternary ammonium salts as solid state catalysts for the enantioselective addition to diethylzinc to aldehydesSOAI, K; WATANABE, M.Journal of the Chemical Society. Chemical communications. 1990, Num 1, pp 43-44, issn 0022-4936Article

Highly stereospecific arylation of (S)-proline and complementary highly diastereoselective reduction of the α-amino ketone. Asymmetric synthesis of (1S,2'S)- and (1R,2'S)-phenyl(2'-pyrrolidinyl)methanolSOAI, K; OOKAWA, A.Journal of the Chemical Society. Chemical communications. 1986, Num 5, pp 412-413, issn 0022-4936Article

UNUSUAL EFFECT OF A MIXED SOLVENT ON THE ASYMMETRIC REDUCTION OF CHIRAL ALPHA -KETO-AMIDES WITH SODIUM BOROHYDRIDESOAI K; KOMIYA K; SHIGEMATSU Y et al.1982; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1982; NO 21; PP. 1282-1283; BIBL. 3 REF.Article

A NOVEL PROCEDURE FOR THE REDUCTION OF EPOXIDES WITH SODIUM BOROHYDRIDESOAI K; OOKAWA A; OYAMADA H et al.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 19; NO 8; PP. 1371-1374; BIBL. 5 REF.Article

ENANTIOFACE DIFFERENTIATING (ASYMMETRIC) ADDITION OF ALKYLLITHIUM AND DIALKYLMAGNESIUM TO ALDEHYDES BY USING (2S,Z'S)-2-HYDROXYMETHYL-1-((1-ALKYLPYRROLIDIN-2YL) METHYL) PYRROLIDINES AS CHIRAL LIGANDSMUKAIYAMA T; SOAI K; SATO T et al.1979; J. AMER. CHEM. SOC.; USA; DA. 1979; VOL. 101; NO 6; PP. 1455-1460; BIBL. 25 REF.Article

Asymmetric synthesis of optically active threo- and erythro-pyrrolidinylbenzyl alcohol by the highly stereospecific arylation of (S)-proline and the subsequent highly diastereoselective reduction of the α-amino ketoneOOKAWA, A; SOAI, K.Journal of the Chemical Society. Perkin transactions. I. 1987, Num 7, pp 1465-1471, issn 0300-922XArticle

Mixed solvents containing methanol as useful reaction media for unique chemoselective reductions with lithium borohydrideSOAI, K; OOKAWA, A.Journal of organic chemistry. 1986, Vol 51, Num 21, pp 4000-4005, issn 0022-3263Article

Stereoselectivity in the reduction of cyclic ketones with sodium borohydride. Effect of the ratio of the components of a mixed solvent of tetrahydrofuran and methanolSOAI, K; OHI, K.Bulletin of the Chemical Society of Japan. 1985, Vol 58, Num 5, pp 1601-1602, issn 0009-2673Article

A chemoselective one-step reduction of β-ketoesters to 1,3-diolsSOAI, K; OYAMADA, H.Synthesis (Stuttgart). 1984, Num 7, pp 605-607, issn 0039-7881Article

Asymmetric synthesis of β-hydroxyestes by the enantioselective reformatsky reaction in the presence of chiral aminoalcoholsSOAI, K; KAWASE, Y.Tetrahedron : asymmetry (Print). 1991, Vol 2, Num 8, pp 781-784, issn 0957-4166Article

Asymmetric synthesis of functionalized tertiary homoallyl alcohols by diastereoselective allylation of chiral α-keto amides derived from (S)-proline esters. Control of stereochemistry based on saturated coordination of Lewis acidSOAI, K; ISHIZAKI, M.Journal of organic chemistry. 1986, Vol 51, Num 17, pp 3290-3295, issn 0022-3263Article

Synthesis of 1,3-thiazolidine-2-thione and (4R)-methoxycarbonyl-1,3-thiazolidine-2-thione using N,N'-thiocarbonyldiimidazoleSOAI, K; ISHIZAKI, M.Heterocycles (Sendai). 1984, Vol 22, Num 12, pp 2827-2828, issn 0385-5414Article

Asymmetric synthesis of optically active fluorine-containing alcohols using chiral catalystsSOAI, K; HIROSE, Y; NIWA, S et al.Journal of fluorine chemistry. 1992, Vol 59, Num 1, pp 5-8, issn 0022-1139Article

Catalytic asymmetric synthesis of hydroxyketones by chemo- and enantio-selective alkylation of ketoaldehydesSOAI, K; WATANABE, M; KOYANO, M et al.Journal of the Chemical Society. Chemical communications. 1989, Num 9, pp 534-536, issn 0022-4936, 3 p.Article

Chiral piperazine as a new chiral catalyst for the enantioselective addition of dialkyl zincs to aryl aldehydesSOAI, K; NIWA, S; YAMADA, Y et al.Tetrahedron letters. 1987, Vol 28, Num 41, pp 4841-4842, issn 0040-4039Article