Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Kazuo Kariyone"'
Publikováno v:
Tetrahedron Letters. 15:3991-3994
Publikováno v:
Journal of the agricultural chemical society of Japan. 50:495-499
Autor:
Torizo Takahashi, Kazuo Kariyone
Publikováno v:
Chemical and Pharmaceutical Bulletin. 8:1106-1109
Hydrogenation of 2 (1H)-pyridones was carried out in methanol over Raney nickel at 120 atm. and 200∼240°and gave 2-piperidone derivatives. When the reduction temperature was raised to 280°, hydrogenation of carbonyl group took place, followed by
Publikováno v:
YAKUGAKU ZASSHI. 77:182-186
Autor:
Kiyotsugu Yamamoto, Kazuo Kariyone
Publikováno v:
YAKUGAKU ZASSHI. 75:1222-1225
Autor:
Kazuo Kariyone, Torizo Takahashi
Publikováno v:
YAKUGAKU ZASSHI. 79:711-716
Autor:
Kazuo Kariyone
Publikováno v:
YAKUGAKU ZASSHI. 83:398-401
Autor:
Suminori Umio, Kunihiko Tanaka, Minoru Nishida, Teiji Kishimoto, Hitoshi Nakamura, Kazuo Kariyone
Publikováno v:
Chemical and Pharmaceutical Bulletin. 18:1414-1425
A number of de-chloro and de-nitro derivatives of pyrrolnitrin and the isomers as to the positions of the substituents were prepared and their antimicrobial activities were evaluated. Among the homologues having a nitro group, pyrrolnitrin has shown
Publikováno v:
Chemical and Pharmaceutical Bulletin. 17:605-610
Preparation of 2, 5-dimethyl-3-arylpyrrole (IX) was accomplished by three different routes : at first alkyl 3-aryl-5-methyl-4-pyrrolecarboxylate (IV) was converted to IX by the series of reactions containing Mannich reaction, reduction and decarboxyl
Publikováno v:
Chemical and Pharmaceutical Bulletin. 17:611-615
A new method of pyrrole ringclosure using an aminoacetal (V) was investigated. Condensation of 2-nitro-3-chlorophenylpyruvic acid (VIII) and 2-nitro-3-chlorophenylacetone (XVI) with V afforded 3-(2-nitro-3-chlorophenyl) pyrrole (XII) and 1-acetyl-2-m