
Journal of the Chemical Society. Perkin transactions I p. 2544 - 2551 (1981)
Update date:2022-08-04
Topics:
Pearson, Michael J.
The penicillin-derived (3R,4R)-4-methylthio-3-triphenylmethylaminoazetidin-2-one (10) has been converted into (3S,4R)-4-azido-1-(1-t-butoxycarbonylbut-3-ynyl)-3-triphenylmethylaminoazetidin-2-one (15a), which provided t-butyl (8S,8aR)-4,5,7,8-tetrahydro-7
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