Studies on pyrrolidones. Synthesis and reactivity of β-enaminomono-esters and β-enaminomononitriles derived from pyroglutamic acid
作者:Dominique Fasseur、Pascal Cauliez、Daniel Couturier、Benoît Rigo、Sebastien Defretin
DOI:10.1002/jhet.5570310424
日期:1994.7
In the pyroglutamic acid series, β-enaminoesters 3 were formed in the 2-position by opening of the corresponding Meldrum's derivative 6, and β-enaminonitriles 4 were obtained by treating carbamate vinylogous 5 by trimethytsilyl iodide. Alkylation and acylation of β-enaminoester 3a was briefly examined.
在焦谷氨酸系列,β-enaminoesters 3形成在2-位通过相应的麦德鲁姆衍生物开口6,和β-enaminonitriles 4通过处理氨基甲酸酯插烯得到5通过trimethytsilyl碘化物。简要检查了β-烯氨基酯3a的烷基化和酰化作用。