Journal of Organic Chemistry p. 1325 - 1335 (1993)
Update date:2022-08-02
Topics:
Buynak, John D.
Borate, H. B.
Lamb, Grady W.
Khasnis, Dipti D.
Husting, Chad
et al.
The preparation of unique penicillin derivatives containing an exocyclic allene at the 6 position (6-vinylidenepenams) is described.The synthetic scheme utilizes 6-oxopenicillinates as intermediates which stereospecifically add acetylide anions forming pr
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