期刊
MONATSHEFTE FUR CHEMIE
卷 138, 期 8, 页码 787-790出版社
SPRINGER WIEN
DOI: 10.1007/s00706-007-0680-8
关键词
N-alkyl-2-pyridone; alkyl isocyanide; acetylenic ester; 2-chloroacetoacetates
An efficient synthesis of trialkyl N-alkyl-6-methyl-2-pyridone-3,4,5-tricarboxylates from three-component reaction of the zwitterions generated from dialkyl acetylenedicarboxylates and alkyl isocyanides with alkyl 2-chloroacetoacetates is described.
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