Journal of the Chemical Society. Perkin transactions I p. 1513 - 1520 (1990)
Update date:2022-07-29
Topics:
Baggaley, Keith H.
Elson, Stephen W.
Nicholson, Neville H.
Sime, John T.
Aldol condensation of 3-substituted propionaldehydes with the lithium enolate of ethyl or benzyl(2-oxoazetidin-1-yl)acetate yielded derivatives of proclavaminic acid.The proportion of the threo diastereoisomer in the aldol product could be increased by th
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