Journal of the American Chemical Society p. 2039 - 2043 (1980)
Update date:2022-07-30
Topics: Total synthesis Racemic Penems
Pfaendler, H. R.
Gosteli, J.
Woodward R. B.
The novel racemic threo-trans-6-α-hydroxyethylpenem-3-carboxylic acid 3t and its erythro-trans isomer 3e have been prepared over 13 steps from acetoxyazetidinone 4.
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