共 21 条
PALLADIUM-CATALYZED ALKYLATIVE CYCLIZATION OF 2,3-BUTADIANYLMALONATES TO GAMMA-LACTONES
被引:32
作者:
BESSON, L
[1
]
BAZIN, J
[1
]
GORE, J
[1
]
CAZES, B
[1
]
机构:
[1] UNIV LYON 1,ESCIL,CNRS,CHIM ORGAN LAB 1,F-69622 VILLEURBANNE,FRANCE
关键词:
D O I:
10.1016/S0040-4039(00)76649-4
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The palladium-catalysed reaction of vinyl halides with the anions of 1,1-dimethyl-2,3-butadienylmalonates leads to 4-dienyl gamma-lactones through an unexpected alkylative O-cyclisation pathway due to the steric demand of the alpha-allenic gem-dimethyl group.
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页码:2881 / 2884
页数:4
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