Journal of Organic Chemistry p. 4154 - 4156 (1988)
Update date:2022-08-05
Topics:
Sowin, Thomas J.
Meyers, A. I.
The cycloaddition of a 3-siloxy-1,3-pentadiene and the 4-acetoxyazetidinone 3 followed by ring contraction and phosphorylation leads to the key precursor of 1β-methylcarbapenems (11) in a five-step process in 27percent overall yield.
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