A SIMPLE SYNTHESIS OF 2,3-DIKETO AMIDES FROM 3-KETO AMIDES
A SIMPLE SYNTHESIS OF 2,3-DIKETO AMIDES FROM 3-KETO AMIDES
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DOI:
10.1021/jo00022a040
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发表时间:
1991-10-25
影响因子:
3.6
通讯作者:
HUIZENGA, DJ
中科院分区:
文献类型:
--
作者:
HOFFMAN, RV;HUIZENGA, DJ
The conversion of 3-keto amides to 2-(nosyloxy)-3-keto amides 4a-g followed by DBU-promoted, reductive elimination of p-nitrobenzenesulfinic acid provides a short, simple method for the preparation of 2,3-dioxo amides (tricarbonyl amides) 5a-f in high yields.