共 42 条
Synthesis of 1-azaazulenes from cycloheptatrienylmethyl ketone O-pentafluorobenzoyloximes by palladium-catalyzed cyclization and oxidation
被引:56
作者:
Chiba, S
[1
]
Kitamura, M
[1
]
Saku, O
[1
]
Narasaka, K
[1
]
机构:
[1] Univ Tokyo, Grad Sch Sci, Dept Chem, Bunkyo Ku, Tokyo 1130033, Japan
关键词:
D O I:
10.1246/bcsj.77.785
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Various 1-azaazulenes are synthesized from cycloheptatrienylmethyl ketone O-pentafluorobenzoyloximes by treatment,with a catalytic amount of Pd(dba)(2)-t-Bu3P (dba = dibenzylideneacetone) and triethylamine in the presence of MS 4A via alkylideneaminopalladium(II) intermediates generated by oxidative addition of the oximes to a Pd(0) complex.
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页码:785 / 796
页数:12
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