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A convenient method for the esterification of amino acids and their derivatives

✍ Scribed by P.J. Mill; W.R.C. Crimmin

Book ID
115787273
Publisher
Elsevier Science
Year
1957
Weight
80 KB
Volume
23
Category
Article
ISSN
0006-3002

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πŸ“œ SIMILAR VOLUMES

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Seoul 131, Korea Reaction of carboxylic acids with equimolar amounts of alkyl chloroformate and triethylamine in the presence of a catalytic amount of 4-dimethylaminopyridine affords the corresponding esters in high yields without the formation of the symmetrical anhydride in most carboxylic acids.

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A new and convenient method for synthesizing norstatine derivatives has been developed. The key step is the preparation of propargylic alcohols from N-Fmoc or N-Boc amino aldehydes, followed by transformation to carboxylic acids after protection of the alcohols. The N-Boc-protected derivatives are c