Unprecedented 1,3-dipolar cycloaddition of azomethine ylides to ester carbonyl
Unprecedented 1,3-dipolar cycloaddition of azomethine ylides to ester carbonyl
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DOI:
10.1039/b204464a
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发表时间:
2002-01-01
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影响因子:
--
通讯作者:
Kostikov, RR
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文献类型:
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作者:
Novikov, MS;Voznyi, IV;Kostikov, RR
Fluorinated azomethine ylides generated by the reaction of difluorocarbene with aryl and alkyl imines of O-acylated salicylaldehyde undergo intramolecular 1,3-dipolar cyclo-addition across the ester carbonyl to give 2,8-dioxa-6- azabicyclo[3.2.1]octane derivatives.