Bicyclic ketals : versatile intermediates for the stereocontrolled construction of cyclic ether derivativesKOTSUKI, H.Synlett. 1992, Num 2, pp 97-106, issn 0936-5214Article

HIGH-PRESSURE DIELS-ALDER REACTIONS OF FURANS WITH ALPHA -CHLORO- AND ALPHA -ACETOXYACRYLONITRILEKOTSUKI H; NISHIZAWA H.1981; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1981; VOL. 16; NO 8; PP. 1287-1290; BIBL. 11 REF.Article

SENDANAL, A NEW LIMONOID FROM MELIA AZEDARACH LINN. VAR. JAPONICA MAKINO.OCHI M; KOTSUKI H; TOKOROYAMA T et al.1978; CHEM. LETTERS; JPN; DA. 1978; NO 6; PP. 621-624; BIBL. 8 REF.Article

REGIOSPECIFIC ORTHO OXYFUNCTIONALIZATION OF SUBSTITUTED BENZENES WITH SINGLET OXYGENSAITO I; NAGATA R; KOTSUKI H et al.1982; TETRAHEDRON LETT.; ISSN 0040-4039; GBR; DA. 1982; VOL. 23; NO 16; PP. 1717-1720; BIBL. 12 REF.Article

THE STRUCTURE OF FUKURINOLAL AND FUKURINAL, TWO NEW DITERPENOIDS FROM THE BROWN SEAWEED DILOPHUS OKAMURAI DAWSONOCHI M; MASUI N; KOTSUKI H et al.1982; CHEMISTRY LETTERS; ISSN 0366-7022; JPN; DA. 1982; NO 12; PP. 1927-1930; BIBL. 6 REF.Article

A SYNTHETIC APPROACH TO PORTULALTOKOROYAMA T; MATSUO K; KANAZAWA R et al.1974; TETRAHEDRON LETTERS; G.B.; DA. 1974; NO 35; PP. 3093-3096; BIBL. 9 REF.Article

HIGH PRESSURE ORGANIC CHEMISTRY. V: DIELS-ALDER REACTIONS OF FURAN WITH ACRYLIC AND MALEIC ESTERSKOTSUKI H; NISHIZAWA H; OCHI M et al.1982; BULL. CHEM. SOC. JPN.; ISSN 0009-2673; JPN; DA. 1982; VOL. 55; NO 2; PP. 496-499; BIBL. 14 REF.Article

DIELS-ALDER REACTION OF THIOPHENE WITH MALEIC ANHYDRIDE AT VERY HIGH PRESSURE.KOTSUKI H; KITAGAWA S; NISHIZAWA H et al.1978; J. ORG. CHEM.; U.S.A.; DA. 1978; VOL. 43; NO 3; PP. 1471-1472; BIBL. 17 REF.Article

SENDANIN, A NEW LIMONOID FROM MELIA AZEDARACH LINN. VAR. JAPONICA MAKINO.OCHI M; KOTSUKI H; HIROTSU K et al.1976; TETRAHEDRON LETTERS; G.B.; DA. 1976; NO 33; PP. 2877-2880; BIBL. 10 REF.Article

HIGH-PRESSURE DIELS-ALDER REACTIONS OF VINYLFURANSKOTSUKI H; KONDO A; NISHIZAWA H et al.1981; J. ORG. CHEM.; ISSN 0022-3263; USA; DA. 1981; VOL. 46; NO 26; PP. 5454-5455; BIBL. 11 REF.Article

INTRAMOLECULAR DIELS-ALDER REACTIONS OF VINYLFURAN DERIVATIVES: A NOVEL APPROACH TO BENZOFURANSKOTSUKI H; KAWAMURA A; OCHI M et al.1981; CHEM. LETT.; ISSN 0366-7022; JPN; DA. 1981; NO 7; PP. 917-920; BIBL. 10 REF.Article

THE STRUCTURE OF YAHAZUNOL, A NEW SESQUITERPENE-SUBSTITUTED HYDROQUINONE FROM THE BROWN SEAWEED DICTYOPTERIS UNDULATA OKAMURAOCHI M; KOTSUKI H; MURAOKA K et al.1979; BULL. CHEM. SOC. JAP.; JPN; DA. 1979; VOL. 52; NO 2; PP. 629-630; BIBL. 6 REF.Article

LIMONOIDS FROM MELIA AZEDARACH LINN. VAR. JAPONICA MAKINO. II. THE NATURAL HYDROXYL PRECURSOR OF SENDANIN.OCHI M; KOTSUKI H; ISHIDA H et al.1978; CHEM. LETTERS; JAP.; DA. 1978; NO 1; PP. 99-102; BIBL. 6 REF.Article

Highly practical, enantiospecific synthesis of the cyclohexyl fragment of the immunosuppressant FK-506KOTSUKI, H; NISHIKAWA, H; MORI, Y et al.Journal of organic chemistry. 1992, Vol 57, Num 18, pp 5036-5040, issn 0022-3263Article

A new enantioslective synthesis of (4S, 5S)-5-(N-Boc)-amino-6-cyclohexyl-4-hydroxy-hexanoic acid lactone, a hydroxyethylene dipeptide isostere precursorKOTSUKI, H; MIYAZAKI, A; OCHI, M et al.Tetrahedron letters. 1991, Vol 32, Num 35, pp 4503-4504, issn 0040-4039Article

Efficient reduction of acyl chlorides with zinc borohydride/N,N,N',N'-tetramethylethylenediamineKOTSUKI, H; USHIO, Y; YOSHIMURA, N et al.Tetrahedron letters. 1986, Vol 27, Num 35, pp 4213-4214, issn 0040-4039Article

THE STRUCTURE OF AMOORASTATONE AND THE CYTOTOXIC LIMONOID 12-HYDROXYAMOORASTATINPOLONSKY J; VARON Z; MARAZANO C et al.1979; EXPERIENTIA; CHE; DA. 1979; VOL. 35; NO 8; PP. 987-989; BIBL. 17 REF.Article

A new powerful method for the transformation of lactams into ω-amino-carboxamides under high pressure conditionsKOTSUKI, H; IWASAKI, M; NISHIZAWA, H et al.Tetrahedron letters. 1992, Vol 33, Num 34, pp 4945-4948, issn 0040-4039Article

A novel method for copper(I)-catalyzed coupling reactions of triflates with Grignard reagentsKOTSUKI, H; KADOTA, I; OCHI, M et al.Tetrahedron letters. 1989, Vol 30, Num 10, pp 1281-1284, issn 0040-4039, 4 p.Article

Facile reduction of benzenethiol ester under mild conditions with zinc borohydrideKOTSUKI, H; YOSHIMURA, N; USHIO, Y et al.Chemistry Letters. 1986, Num 6, pp 1003-1004, issn 0366-7022Article

En route to polyene macrolide total synthesis: the key chiral segments of roflamycoinLIPSHUTZ, B. H; KOTSUKI, H; LEW, W et al.Tetrahedron letters. 1986, Vol 27, Num 40, pp 4825-4828, issn 0040-4039Article

BITTER DITERPENOIDS FROM RABDOSIA SHIKOKIANA (MAKINO) HARAOCHI M; OKAMURA M; KOTSUKI H et al.1982; BULL. CHEM. SOC.; ISSN 0009-2673; JPN; DA. 1982; VOL. 55; NO 7; PP. 2208-2211; BIBL. 4 REF.Article

Intramolecular Diels-Alder reaction of benzynes: a novel strategy for the construction of tetrahydrobenzazepine skeletonsKOTSUKI, H; NOBORI, T; ASADA, T et al.Heterocycles (Sendai). 1994, Vol 38, Num 1, pp 31-34, issn 0385-5414Article

Calicophirins A and B, two new insect growth inhibitory diterpenoids from a gorgonian coral Calicogorgia spOCHI, M; YAMADA, K; SHIRASE, K et al.Heterocycles (Sendai). 1991, Vol 32, Num 1, pp 19-21, issn 0385-5414, 3 p.Article

Calicoferols A and B, two novel secosterols possessing brine-shrimp lethality from the gorgonian Calicogorgia spOCHI, M; YAMADA, K; KOTSUKI, H et al.Chemistry Letters. 1991, Num 3, pp 427-430, issn 0366-7022Article