Zobrazeno 1 - 10
of 60
pro vyhledávání: '"ISHIMOTO, Sachio"'
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 1975, Issue 14, p1421-1424, 4p
Publikováno v:
Synthetic Communications; Jan1977, Vol. 7 Issue 7, p427-432, 6p
Autor:
Hiroyuki Kawashima, Yoshiaki Okamiya, Teruhisa Noguchi, Noriyuki Saitoh, Ishimoto Sachio, Hajime Orimo, Kenji Hoshina, Yoshinobu Hashimoto
Publikováno v:
Folia Pharmacologica Japonica. 74:267-283
活性型ビタミンD3,すなわち,1α,25-dihydroxycholecalciferolのanalogである1α-hydroxycholecalci飴rolの作用について,ラットを用いて検討した.1α-hydroxycholecalciferolは,腸管からのCaの吸収促進作用
Autor:
Takeshi Hara, Ishimoto Sachio, Toshiro Mori, Yoshinobu Hashimoto, Sunami Tamiko, Kazuhiko Itoh, Yasutaka Kayama, Fujimori Hitoshi
Publikováno v:
Journal of Medicinal Chemistry. 21:263-268
A series of 6-phenyl-4H-pyrrolo[1,2-a][1,4]benzodiazepines (2) has been prepared with 2-phthalimidomethylfurans (12) and 1-phthalimidoalkane-2,5-diones (15) or 2,5-dimethoxy-2-phthalimidomethyltetrahydrofurans (16) as the key intermediates and subseq
Publikováno v:
Tetrahedron Letters. 17:4091-4094
Publikováno v:
Tetrahedron. 33:1105-1112
Regiospecific α-acylation of β-alkenylated enolates generated by conjugate addition of lithium organocuprates to α,β-unsaturated ketones is described. Several new 7-oxoprostaglandin analogues, 7-oxoprostaglandin E 1 ( 18 ), 11-deoxy-7-oxoprostagl
Publikováno v:
Synthetic Communications. 7:427-432
Alkylation at carbon attached to sulfur of α-phenylthio or α-alkylthioketones, or reductive-alkylation of α-phenylthioketones provided a new regiospecific alkylation method of ketones.1,2 In these procedures, desulfurization was effected either by
Publikováno v:
Phytochemistry. 13:2849-2852
Batatasin, which occurs in dormant bulbils of yams (Dioscorea batatas Decne.) and induces dormancy in this organ has been shown by spectrometric analysis and synthesis to be 3,3′-dihydroxy-5-methoxy-bibenzyl.
Autor:
S. Matsubara, Seizi Kurozumi, Ishimoto Sachio, Kobayashi Makiko, Takeshi Toru, Shuji Miura, Toshio Tanaka
Publikováno v:
Tetrahedron. 32:1893-1898
A 1:1 mixture of cis - and trans -3,5-diacetoxycyclopent-1-ene ( 1 ) was asymmetrically hydrolysed by baker's yeast to give trans -3( R )-acetoxy-5( R )-hydroxycyclopent-1-ene ( R - 2a ) and S-predominant 3,5-dihydroxycyclopent-1-ene ( 3 ) accompanie
Publikováno v:
Tetrahedron. 32:1713-1718
Optically active prostaglandin intermediates, 4( R )-(+)- and 4( S )-(−)-hydroxycyclopent-2-en-1-one derivatives, were synthesized from 3( R ),5( R )-diacetoxycyclopent-1-ene, 3( R )-acetoxy-5( R )-hydroxycyclopent-1-ene and 3( S ),5( S )-dihydroxy