1-Azabicyclo[3,2,0]hept-3-ene-2,7-diones. A new heterocyclic system

N. Hatanaka, H. Ohta, O. Simamura, Masayuki Yoshida
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引用次数: 2

Abstract

4-Methoxy-1-azabicyclo[3,2,0]hept-3-ene-2,7-dione (III) has been prepared both by a Beckmann rearrangement of 4-methoxy-o-benzoquinone 1-(O-phenyl-sulphonyl)oxime (I) followed by ring contraction and by cyclization of 5-cyano-3-methoxypenta-cis-2,trans-4-dienoic acid (V).
1-Azabicyclo (3 2 0) hept-3-ene-2 7-diones。一个新的杂环体系
4-甲氧基-1-氮杂环[3,2,0]庚-3-烯-2,7-二酮(III)是由4-甲氧基-1- (o-苯基-磺酰基)肟(I)的贝克曼重排和缩环以及5-氰基-3-甲氧基-顺- 2,反-4-二烯酸(V)的环化制备的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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