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- W2172225664 endingPage "14453" @default.
- W2172225664 startingPage "14444" @default.
- W2172225664 abstract "Abstract A chlorophosphite‐modified, Staudinger‐like acylation of azides involving a highly chemoselective, direct nucleophilic acyl substitution of carboxylic acids is described. The reaction provides the corresponding amides with analytical purity in 32–97 % yield after a simple aqueous workup without the need for a pre‐activation step. The use of chlorophosphites as dual carboxylic acid–azide activating agents enables the formation of acyl CN bonds in the presence of a wide range of nucleophilic and electrophilic functional groups, including amines, alcohols, amides, aldehydes, and ketones. The coupling of carboxylic acids and azides for the formation of alkyl amides, sulfonyl amides, lactams, and dipeptides is described." @default.
- W2172225664 created "2016-06-24" @default.
- W2172225664 creator A5042609407 @default.
- W2172225664 creator A5042642704 @default.
- W2172225664 creator A5049318806 @default.
- W2172225664 date "2012-09-23" @default.
- W2172225664 modified "2023-10-18" @default.
- W2172225664 title "Direct Acyl Substitution of Carboxylic Acids: A Chemoselective O- to N-Acyl Migration in the Traceless Staudinger Ligation" @default.
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