Interaction of thiophene S,N-ylides with dimethyl acetylenedicarboxylate
Interaction of thiophene S,N-ylides with dimethyl acetylenedicarboxylate
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噻吩S,N-内立德与乙炔二甲酸二甲酯的相互作用
DOI:
10.1039/p19870002659
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发表时间:
1987
期刊:
影响因子:
--
通讯作者:
G. V. Vurren
中科院分区:
文献类型:
--
作者:
J. Dillen;O. Meth–Cohn;G. V. Vurren
The title reaction yields two products, dimethyl tetrachlorophthalate, by [4 + 2] cycloaddition and dimethyl 2-chloro-3-ethoxycarbonylimino-2-trichloro-2-thienylsuccinate by [6 + 2] cycloaddition. The latter structure, verified by X-ray crystallography, corrects an earlier report.