Mild Method for the Synthesis of Thiazolines from Secondary and Tertiary Amides. -Base-promoted treatment of amides [cf. (I)] with triflic anhydride generates an iminium or imino triflate which reacts with an aminothiol directly to biologically interesting thiazolines. When optically pure cysteine
Mild Method for the Synthesis of Thiazolines from Secondary and Tertiary Amides
✍ Scribed by Charette, André B.; Chua, Peter
- Book ID
- 120220293
- Publisher
- American Chemical Society
- Year
- 1998
- Tongue
- English
- Weight
- 46 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0022-3263
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📜 SIMILAR VOLUMES
The reduction of amides with lithium aluminum hydride, aluminum hydride, lithium trimethoxyaluminum hydride, and diborane to the corresponding amines is well known (1).
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Samarium-mediated facile method for the formation of amide bonds by the reaction of acyl chlorides and amines is described. The reaction afforded high yields of the desired amides under mild and neutral conditions.