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ID 119290
Author
Ogasa, Chie Tokushima University
Kayano, Kimika Tokushima University
Keywords
tert-butylation
amino acids
tert-butyl esters
tert-butyl ethers
bis(trifluoromethanesulfonyl)imide
tert-butylation reaction
free amino acid
tert-butyl ester
tert-butyl ether
Content Type
Journal Article
Description
A simple and safe tert-butylation reaction was developed. Treatment of various free amino acids with 1.1 equiv of bis(trifluoromethanesulfonyl)imide in tert-butyl acetate directly afforded tert-butyl esters with free amino groups quickly and in good yields. In addition, various carboxylic acids and alcohols without amino groups were converted to tert-butyl esters and ethers in high yields with small catalytic amounts of bis(trifluoromethanesulfonyl)imide. All tert-butylation reactions of free amino acids, carboxylic acids, and alcohols proceeded much faster and in high yields compared to conventional methods.
Journal Title
Synlett
ISSN
09365214
14372096
NCID
AA10731110
Publisher
Georg Thieme Verlag
Volume
35
Issue
2
Start Page
235
End Page
239
Published Date
2023-10-09
Remark
論文本文は2024-10-09以降公開予定
EDB ID
DOI (Published Version)
URL ( Publisher's Version )
language
eng
TextVersion
その他
departments
Pharmaceutical Sciences