SYNTHESES OF 1-AZASPIRO (5.5) UNDECANES: STEREOSELECTIVE SYNTHESES OF PERHYDRO- AND OCTAHYDROHISTRIONICATOXININUBUSHI Y; IBUKA T.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 17; NO SPEC.; PP. 507-536; BIBL. 91 REF.Article

AN EFFECTIVE METHOD FOR THE REGIO- AND STEREO-SELECTIVE 1,4-ADDITION TO BETA -CYCLOPROPYL-ALPHA , BETA -ENONES USING ORGANOCOPPER(I)-ALUMINIUM TRICHLORIDE REAGENTSIBUKA T; TABUSHI E.1982; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1982; NO 12; PP. 703-704; BIBL. 8 REF.Article

THE HASUBANAN ALKALOIDS.INUBUSHI Y; IBUKA T.1977; ALKALOIDS; U.S.A.; DA. 1977; VOL. 16; PP. 393-430; BIBL. 2 P.Article

STRUCTURE OF STEPINONINE, A NEW DIMERIC BENZYLISOQUINOLINE-2-PHENYL-S-HOMOTETRAHYDROISOQUINOLINE ALKALOIDIBUKA T; KONOSHIMA T; INUBUSHI Y et al.1975; CHEM. PHARM. BULL.; JAP.; DA. 1975; VOL. 23; NO 1; PP. 114-124; BIBL. 12 REF.Article

HIGHLY REGIO- AND STEREOSELECTIVE 1,4-ADDITION REACTION OF BETA -CYCLOPROPYL-ALPHA ,BETA -ENONES WITH ORGANOCOPPER(I)-ALUMINIUM TRICHLORIDEIBUKA T; TABUSHI E; YASUDA M et al.1983; CHEMICAL AND PHARMACEUTICAL BULLETIN; ISSN 0009-2363; JPN; DA. 1983; VOL. 31; NO 1; PP. 128-134; BIBL. 21 REF.Article

A STEREOSELECTIVE SYNTHESIS OF DL-PUMILIOTOXIN CIBUKA T; MORI Y; INUBUSHI Y et al.1978; CHEM. PHARM. BULL.; JPN; DA. 1978; VOL. 26; NO 8; PP. 2442-2448; BIBL. DISSEM.Article

A NEW STEREOSELECTIVE SYNTHESIS OF DL-PUMILIOTOXIN C USING NOVEL 1,3-BIS(TRIMETHYLSILYLOXY)-1,3-DIENES.IBUKA T; MORI Y; INUBUSHI Y et al.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 36; PP. 3169-3172; BIBL. 11 REF.Article

A NEW STEREOSELECTIVE SYNTHETIC ROUTE TO PERHYDROHISTRIONICOTOXINIBUKA T; MITSUI Y; HAYASHI K et al.1981; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1981; VOL. 22; NO 44; PP. 4425-4428; BIBL. 10 REF.Article

ANTITUMOR AGENTS. XXXI. HELENALIN SYM-DIMETHYLETHYLENEDIAMINE REACTION PRODUCTS AND RELATED DERIVATIVES.KUO HSIUNG LEE; IBUKA T; ENG CHUN MAR et al.1978; J. MEDICIN. CHEM.; USA; DA. 1978; VOL. 21; NO 7; PP. 698-701; BIBL. 13 REF.Article

CONSTITUTION OF FOUR NEW HASUBANAN ALKALOIDS FROM STEPHANIA JAPONICA MIERS.MATSUI M; WATANABE Y; IBUKA T et al.1975; CHEM. PHARM. BULL.; JAP.; DA. 1975; VOL. 23; NO 6; PP. 1323-1335; BIBL. 20 REF.Article

A new stereoselective synthesis of (×)-perhydrogephyrotoxinIBUKA, T; GIL NAMG CHU.Chemical and pharmaceutical bulletin. 1986, Vol 34, Num 6, pp 2380-2390, issn 0009-2363Article

A NEW SYNTHESIS OF SPIROVETIVANES VIA THE SPIRO ACYLOIN INTERMEDIATEIBUKA T; HAYASHI K; MINAKATA H et al.1979; CANAD. J. CHEM.; CAN; DA. 1979; VOL. 57; NO 13; PP. 1579-1584; ABS. FRE; BIBL. 15 REF.Article

A NEW SYNTHESIS OF SPIROVETIVANES VIA THE SPIRO-ACYLOIN INTERMEDIATEIBUKA T; HAYASHI K; MINAKATA H et al.1979; TETRAHEDRON LETTERS; GBR; DA. 1979; NO 2; PP. 159-160; BIBL. 4 REF.Article

SYNTHESIS AND REACTION OF 1- AND 2-METHYL-1,3-BIS(TRIMETHYL SILOXY)-1,3-BUTADIENES. NOVEL DIENES FOR THE DIELS-ALDER REACTION.IBUKA T; ITO Y; MORI Y et al.1977; SYNTHET. COMMUNIC.; U.S.A.; DA. 1977; VOL. 7; NO 2; PP. 131-136; BIBL. 1 P. 1/2Article

SYNTHESIS OF TRILOBINE, ISOTRILOBINE, AND OBABERINE.INUBUSHI Y; ITO Y; MASAKI Y et al.1977; CHEM. PHARM. BULL.; JAP.; DA. 1977; VOL. 25; NO 7; PP. 1636-1644; BIBL. 22 REF.Article

TOTAL SYNTHESIS BISBENZYLISOQUINOLINE ALKALOIDS, TRIBOLINE AND OBABERINE.INUBUSHI Y; ITO Y; MASAKI Y et al.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 33; PP. 2857-2860; BIBL. 11 REF.Article

SYNTHESIS OF DL-PUMILIOTOXIN C HYDROCHLORIDE AND ITS CRYSTAL STRUCTUREIBUKA T; MASAKI N; SAJI I et al.1975; CHEM. PHARM. BULL.; JAP.; DA. 1975; VOL. 23; NO 11; PP. 2779-2790; BIBL. 25 REF.Article

New aspects of organocopper reagents : 1,3- and 1,2-chiral induction and reaction mechanismIBUKA, T; YAMAMOTO, Y.Synlett. 1992, Num 10, pp 769-777, issn 0936-5214Article

EFFECTIVE METHOD FOR THE CONJUGATE ADDITION OF GAMMA -ACETOXY-ALPHA BETA -UNSATURATED KETONES WITH RCU-ALCL₃IBUKA T; MINAKATA H; MITSUI Y et al.1980; J. CHEM. SOC., CHEM. COMMUN.; ISSN 0022-4936; GBR; DA. 1980; NO 24; PP. 1193-1194; BIBL. 3 REF.Article

Organocopper-Lewis acid mediated 1,3-chirality transfer of acyclic γ,δ-dioxygenated (E)-α,β-enoates. Regio-, (E)-stereo-, and diastereoselective α-alkylation approaching 100% selectivityIBUKA, T; NAKAO, T; NISHII, S et al.Journal of the American Chemical Society. 1986, Vol 108, Num 23, pp 7420-7422, issn 0002-7863Article

Highly regioselective α-alkylation of γ-acetoxy-α,β-enoates by reduction-alkylation with lithium dibutylcuprate-alkyl halides: application to the synthesis of spirovetivanesIBUKA, T; AOYAGI, T; YONEDA, F et al.Journal of the Chemical Society. Chemical communications. 1985, Num 20, pp 1452-1454, issn 0022-4936Article

New synthetic route to perhydrohistrionicotoxin using (3z)-4-butyl-3-trichloacetamido-1,3-butadieneIBUKA, T; MINAKATA, H; HASHIMOTO, M et al.Heterocycles (Sendai). 1984, Vol 22, Num 3, pp 485-488, issn 0385-5414Article

NEW SYNTHETIC ROUTES TO ( +OU- )-PERHYDROHISTRIONICOTOXIN. STEREOSELECTIVE SYNTHESIS OF (6S*, 7S*, 8S*)-7-BUTYL-8-HYDROXY-1-AZASPIRO (5.5)-UNDECAN-2-ONE AND ITS (6R*)-ISOMERIBUKA T; MINAKATA H; MITSUI Y et al.1982; CHEMICAL AND PHARMACEUTICAL BULLETIN; ISSN 0009-2363; JPN; DA. 1982; VOL. 30; NO 8; PP. 2840-2859; BIBL. 37 REF.Article

A highly stereoselective synthesis of the functionalized (E)-alkene dipeptide isostere of Trp-Val via organocyanocopper-Lewis acid mediated reactionNODA, M; IBUKA, T; HABASHITA, H et al.Chemical and pharmaceutical bulletin. 1997, Vol 45, Num 8, pp 1259-1264, issn 0009-2363Article

Higher order zinc cuprate reagents. Very high 1,3-chirally transfer reaction of γ-(mesyloxy)-α,-β-unsaturated carbonyl derivativesYAMAMOTO, Y; CHOUNAN, Y; TANAKA, M et al.Journal of organic chemistry. 1992, Vol 57, Num 3, pp 1024-1026, issn 0022-3263Article