...
首页> 外文期刊>Zeitschrift fur Naturforschung, B. A Journal of Chemical Sciences >A simple synthesis of dimethyl 2-(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-ylfumarates: potential intermediates in the synthesis of polysubstituted five- and six-membered heterocycles
【24h】

A simple synthesis of dimethyl 2-(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-ylfumarates: potential intermediates in the synthesis of polysubstituted five- and six-membered heterocycles

机译:2-(Z)-3-氨基-1-氧代-1-(取代)丁-2-烯-2-基富马酸二甲酯的简单合成:合成多取代五元和六元杂环的潜在中间体

获取原文
获取原文并翻译 | 示例
           

摘要

In this communication, a simple synthesis of dimethyl 2-(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-yl fumarates is described. Methyl ketones were transformed by treatment with N, N-dimethylacetamide dimethyl acetal (DMADMA) into 3-dimethylamino-1-(substituted)but-2-en1- ones, followed by treatment with ammonium acetate into (Z)-3-amino-1-(substituted)but-2-en-1-ones and addition to dimethyl acetylenedicarboxylate. These novel polysubstituted butadienes are potential intermediates for the metal-free preparation of polysubstituted five-and six-membered heterocycles.
机译:在本通讯中,描述了2-[(Z)-3-氨基-1-氧代-1-(取代)丁-2-烯-2-基]富马酸二甲酯的简单合成。用N,N-二甲基乙酰胺二甲缩醛(DMADMA)处理,将甲基酮转化为3-二甲氨基-1-(取代)丁-2-烯1-酮,然后用乙酸铵处理为(Z)-3-氨基-1-(取代)丁-2-烯-1-酮,并加入乙炔二甲酸二甲酯。这些新型多取代丁二烯是无金属制备多取代五元和六元杂环的潜在中间体。

著录项

相似文献

  • 外文文献
  • 中文文献
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号