SYNTHESIS OF 2,2-DIALKYL-1-AMINOCYCLOPROPANECARBOXYLIC ACIDS FROM ALPHA-CHLORO KETIMINES
SYNTHESIS OF 2,2-DIALKYL-1-AMINOCYCLOPROPANECARBOXYLIC ACIDS FROM ALPHA-CHLORO KETIMINES
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DOI:
10.1021/jo00309a023
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发表时间:
1990-10-26
影响因子:
3.6
通讯作者:
BRUNET, P
中科院分区:
文献类型:
--
作者:
DEKIMPE, N;SULMON, P;BRUNET, P
2, 2-Dialkyl-l-aminocyclopropanecarboxylic acids, abbreviated as 2, 2-dialkyl Acc’s, are potential plant growth regulators which were synthesized by ring closure of-chloro¡ mines. The synthetic scheme leading to these Acc analogues entails a newly developed regiospecific synthesis oftertiary-chloro ketimines, the trapping with cyanide of a transient Favorskii derived cyclopropylideneamine, and the hydrolytic conversion of 1-(N-tertbutylamino)-2, 2-dialkylcyclopropanecarbonitriles into the title compounds.