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Formation of oxazolines and oxazoles in Strecker degradation of DL-alanine and L-cysteine with 2,3-butanedione

✍ Scribed by Ho, Chi Tang; Hartman, Guy J.


Book ID
126896047
Publisher
American Chemical Society
Year
1982
Tongue
English
Weight
221 KB
Volume
30
Category
Article
ISSN
0021-8561

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Reaction of S-(2-amino-2-carboxyethylsul
✍ Toshihiko Ubuka; Masahiro Kinuta; Reiko Akagi; Shozo Kiguchi; Miyabi Azumi πŸ“‚ Article πŸ“… 1982 πŸ› Elsevier Science 🌐 English βš– 452 KB

A procedure for the simultaneous preparation of S-sulfo-L-cysteine and L-alanine 3-sulfinic acid is described. The method is based on the quantitative reaction between sulfite and S-(2amino-2-carboxyethylsulfonyl~L-cysteine. The yield was 95% for S-sulfo-Lcysteine and 9 1% for L-alanine 3-sullinic