QUELQUES MISES AU POINT CONCERNANT LA SYNTHESE D'ALCALOIDES DE L'APORPHINEUMEZAWA B; HOSHINO O.1978; J. SYNTHET. ORG. CHEM. JAP.; JPN; DA. 1978; VOL. 36; NO 10; PP. 858-870; ABS. ENG; BIBL. 62 REF.Article

APPLICATION DU FOMBLIN (PFPE) A LA TECHNIQUE DU VIDENAKAGAWA H; HOSHINO O.1977; J. VACUUM SOC. JAP.; JAP.; DA. 1977; VOL. 20; NO 3; PP. 102-110; BIBL. 15 REF.Article

ACID-CATALYZED REACTION OF 1-SUBSTITUTED 10-ACETOXY-8-CHLORO-6-METHOXY-2-METHYL-7-OXO-DELTA ^5,6,8,9-HEXAHYDROISOQUINOLINES.HARA H; HOSHINO O; UMEZAWA B et al.1976; HETEROCYCLES; JAP.; DA. 1976; VOL. 5; NO SPEC.; PP. 213-220; BIBL. 11 REF.Article

ORGANIC PHOTOCHEMISTRY. V: DETHIOACETALIZATION BY PHOTOLYSIS IN THE PRESENCE OF MOLECULAR OXYGENHOSHINO O; SAWAKI S; UMEZAWA B et al.1979; CHEM. PHARM. BULL.; JPN; DA. 1979; VOL. 27; NO 2; PP. 538-540; BIBL. 14 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINES. XII. AN ALTERNATIVE SYNTHESIS OF ( +OU- )-BRACTEOLINE, ( +OU- )-ISOBOLDINE, ( +OU- )-N-METHYLLAUROTETANINE, AND THEIR RELATED APORPHINES.HARA H; HOSHINO O; UMEZANA B et al.1976; CHEM. PHARM. BULL.; JAP.; DA. 1976; VOL. 24; NO 8; PP. 1921-1925; BIBL. 16 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINES. VI. SYNTHESIS OF ( +OU- )-THALIPORPHINE AND ( +OU- )-GLANCINE VIA. A P-QUINOL ACETATEHOSHINO O; TOSHIOKA T; UMEZAWA B et al.1974; CHEM. PHARM. BULL.; JAP.; DA. 1974; VOL. 22; NO 6; PP. 1302-1306; BIBL. 12 REF.Article

SYNTHESIS OF ( +OU- )-1,2-DIACETOXYAPORPHINE VIA AN O-QUINOL ACETATEHOSHINO O; OHTANI M; UMEZAWA B et al.1981; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1981; VOL. 16; NO 5; PP. 793-794; BIBL. 7 REF.Article

A FORMAL SYNTHESIS OF ( +OU- )-LYCORINEUMEZAWA B; HOSHINO O; SAWAKI S et al.1979; HETEROCYCLES; JPN; DA. 1979; VOL. 12; NO 11; PP. 1475-1478; BIBL. 9 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINE. XIII: TOTAL SYNTHESES OF ( +OU- )-O-METHYLANDROCYMBINE, ( +OU- )-ANDROCYMBINE, ( +OU- )-KREYSIGINE, ( +OU- )-MULTIFLOR-AMINE, AND THEIR RELATED PHENETHYLISOQUINOLINE ALKALOIDSHARA H; HOSHINO O; UMEZAWA B et al.1979; J. CHEM. SOC., PERKIN TRANS., 1; GBR; DA. 1979; NO 11; PP. 2657-2663; BIBL. 12 REF.Article

6-ACETOXY-5-METHOXY-1-METHYL-1,2,3,9A-TETRAHYDROCYCLOHEXA (IJ) ISOQUINOLINE-7-SPINO-4'-(2'-METHOXY-2',5'-CYCLOHEXADIEN-1'-ONE) METHIODIDE (ACETYL DIENONE II METHIODIDE)HARA H; HOSHINO O; UMEZAWA B et al.1978; ACTA CRYSTALLOGR., B; DNK; DA. 1978; VOL. 34; NO 12; PP. 3825-3827; BIBL. 7 REF.Article

Chiral pyridyl alcohol-promoted highly enantioselective and rapid addition of dialkylzinc to pyridinecarboxaldehydesISHIZAKI, M; HOSHINO, O.Chemistry Letters. 1994, Num 7, pp 1337-1340, issn 0366-7022Article

FORMATION OF A P-QUINONE METHIDE IN THE PRESENCE OF METHANOL.HOSHINO O; HARA H; OGAWA M et al.1976; HETEROCYCLES; JAP.; DA. 1976; VOL. 5; NO SPEC.; PP. 207-211; BIBL. 8 REF.Article

ON THE REACTION OF 1-BENZYL-7-ACETOXY-7-METHOXY-2-METHYL-6-OXO-DELTA ^4A,5,8,8A-HEXAHYDROISOQUINOLINES (O-QUINOL ACETATES) WITH METHANOL IN THE PRESENCE OF SULFURIC ACIDHOSHINO O; OHTANI M; UMEZAWA B et al.1982; HETEROCYCLES; ISSN 0385-5414; JPN; DA. 1982; VOL. 17; NO SPEC.; PP. 289-292; BIBL. 4 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINES. X. A STEREOSPECIFIC SYNTHESIS OF ( +OU- )-CATALINEHOSHINO O.1975; CHEM. PHARM. BULL.; JAP.; DA. 1975; VOL. 23; NO 11; PP. 2578-2583; BIBL. 13 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINES. VII. SYNTHESIS OF HOMOAPORPHINE VIA A P-QUINOL ACETATE. TOTAL SYNTHESIS OF ( +OU- )-KREYSIGINEHOSHINO O; TOSHIOKA T; OHYAMA K et al.1974; CHEM. PHARM. BULL.; JAP.; DA. 1974; VOL. 22; NO 6; PP. 1307-1312; BIBL. 9 REF.Article

STUDIES ON TETRAHYDROISOQUINOLINES. VIII. LEAD TETRAACETATE OXIDATION OF 1,2,3,4-TETRAHYDRO-6-HYDROXY-7-METHOXY-2-METHYLISOQUINOLINE AND ITS 1-SUBSTITUTED DERIVATIVESHOSHINO O; OHYAMA K; TAGA M et al.1974; CHEM. PHARM. BULL.; JAP.; DA. 1974; VOL. 22; NO 11; PP. 2587-2592; BIBL. 18 REF.Article

Oxidative cyclisation of o-phenolic oxime-acid derivatives using hypervalent iodine reagent : asymmetric induction at the γ-position to the carbonyl group of chiral o-phenolic oxime-esterMURAKATA, M; YAMADA, K; HOSHINO, O et al.Journal of the Chemical Society. Chemical communications. 1994, Num 4, pp 443-444, issn 0022-4936Article

Total synthesis of montanine-type Amaryllidaceae alkaloids, which possess a 5,11-methanomorphanthridine ring system, through cyclization with sodium bis(2-methoxyethoxy)aluminum hydride : the first stereoselective total syntheses of (±)-montanine, (±)-coccinine, (±)-O-acetylmontanine, (±)-pancracine, and (±)-brunsvigineISHIZAKI, M; HOSHINO, O; IITAKA, Y et al.Journal of organic chemistry. 1992, Vol 57, Num 26, pp 7285-7295, issn 0022-3263Article

Approaches to the total synthesis of montanine-type alkaloids: a first synthesis of (±)-4a,11a-cis-11,11a-anti-5,11-methanomorphanthridine and its trans-isomerHOSHINO, O; ISHIZAKI, M; SAITO, K et al.Journal of the Chemical Society. Chemical communications. 1990, Num 5, pp 420-421, issn 0022-4936, 2 p.Article

Studies on tetrahydroisoquinolines. XXVIII: Synthesis of (±)-N-methyllaurotetanine, (±)-cassythicine, (±)-9-hydroxy-1,2,3,10-tetramethoxyaporphine, (±)-dicentrine, and (±)-thalicsimidineHARA, H; HASHIMOTO, F; HOSHINO, O et al.Chemical and pharmaceutical bulletin. 1986, Vol 34, Num 5, pp 1946-1949, issn 0009-2363Article

Synthesis of (R)-(-)-3-methoxymethyl-3-propyl-3,4-dihydrocoumarin from a chiral Michael adduct : Absolute configurations of the allylated products of enantioselective radical-mediated reactionsMURAKATA, M; MIZUNO, Y; YAMAGUCHI, H et al.Chemical and pharmaceutical bulletin. 1999, Vol 47, Num 10, pp 1380-1383, issn 0009-2363Article

Radical reaction of 1-(2-bromoarylmethyl)-2-silatetralins: formation of polycyclic organosilicon compoundsHIROKAWA, A; TATSUNO, A; HOSHINO, O et al.Heterocycles (Sendai). 1994, Vol 38, Num 5, pp 1103-1118, issn 0385-5414Article

A synthesis of 5-silacyclotriveratrylenesHARA, H; SATOH, H; HOSHINO, O et al.Heterocycles (Sendai). 1992, Vol 33, Num 1, pp 43-46, issn 0385-5414Article

A first total synthesis of montanine-type amaryllidaceae alkaloids, (±)-coccinine, (±)-montanine, and (±)-pancracineISHIZAKI, M; HOSHINO, O; IITAKA, Y et al.Tetrahedron letters. 1991, Vol 32, Num 48, pp 7079-7082, issn 0040-4039Article

Studies on tetrahydroisoquinolines. XXIII: Reactions of (±)-7-acetoxy-7-methoxy-1-(3,4-dimethoxy- or 3,4-methylenedioxybenzyl)-2-methyl-6-oxo-△^4a,5,8,8a-hexahydroisoquinoline (o-quinol acetate)HOSHINO, O; OHTANI, M; UMEZAWA, B et al.Chemical and pharmaceutical bulletin. 1984, Vol 32, Num 12, pp 4873-4882, issn 0009-2363Article