Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Seitaro Saeki"'
Autor:
Seitaro Saeki
Publikováno v:
ChemInform. 23
Autor:
Seitaro Saeki
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 50:213-224
Publikováno v:
ChemInform. 21
Publikováno v:
Chemical and Pharmaceutical Bulletin. 28:424-430
Chinolin-N-oxid (I) reagiert mit Tosylchlorid (II) in Gegenwart von Triethylamin hauptsachlich zum Dichinolylether (IV) und dem Chinolyllactam (V) neben dem Tosylat (III) und dem Lactam (VI).
Publikováno v:
Chemical and Pharmaceutical Bulletin. 29:1827-1831
1-Hydroxy-2-phenylindole (1) reacts with tosyl chloride and p-nitrobenzenesulfonyl chloride in DMF-pyridine to give the corresponding 2-phenyl-3-sulfonyloxyindole (2 and 4). Benzoyl chloride is less reactive, and 1-benzoyloxy-2-phenylindole (5) or 3-
Publikováno v:
Chemical and Pharmaceutical Bulletin. 24:2509-2516
In order to introduce 2-pyridyl group into the 9 position of 1, 1-disubstituted quinolizidine, N-benzoyloxypyridinium chloride (1) was treated with 9-dehydro-1-oxoquinolizidine (3), dehydro-1-ethoxycarbonyl-1-hydroxyquinolizidine (13) and 9-dehydro-1
Publikováno v:
Chemical and Pharmaceutical Bulletin. 34:4629-4634
This paper describes a conversion of (-)-limonen-10-ol to the key intermediate (1) for 11-deoxyprostaglandin. The 3, 4-cis-disubstituted cyclopentanone (2), which was easily obtained from (-)-limonen-10-ol in a stereocontrolled fashion by means of Rh
Publikováno v:
Chemical and Pharmaceutical Bulletin. 32:2154-2159
Publikováno v:
Chemical and Pharmaceutical Bulletin. 22:2341-2345
Publikováno v:
Chemical and Pharmaceutical Bulletin. 33:4021-4025
The conversion of naturally abundant (+)-limonen-10-ol (2) into the synthetic intermediate (3) for brefeldin A is described. The cis-3, 4-disubstituted cyclopentanone (4), which was easily obtained from 2 by Rh (I)-catalyzed cyclization reaction via