Further unexpected boron trifluoride-catalyzed reactions of taxoids with α- and β-4,20-epoxides
被引:9
作者:
Hosoyama, H
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机构:
Hokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, JapanHokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
Hosoyama, H
[1
]
Shigemori, H
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机构:
Hokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, JapanHokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
Shigemori, H
[1
]
Kobayashi, J
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h-index: 0
机构:
Hokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, JapanHokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
Kobayashi, J
[1
]
机构:
[1] Hokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
来源:
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
|
2000年
/
03期
关键词:
D O I:
10.1039/a905799d
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Three unusual taxinine derivatives, the cyclobutane 3, the dioxane 4, and the orthoester 5, were obtained by boron trifluoride-catalyzed reactions of beta- and alpha-4,20-epoxy-5-O-triethylsilyltaxinine A (1 and 2, respectively) (3 and 4 from 1; 5 from 2).