A facile synthesis of C(3)-alkenyl substituted cephems through addition-cyclization of allenecarboxylates derived from penicillin

DOI: 10.1016/S0040-4039(00)60924-3

Source and publish data:

Tetrahedron Letters p. 7029 - 7030 (1992)

Update date:2022-08-05

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Authors:

Tanaka, Hideo

Kameyama, Yutaka

Sumida, Shin-Ichi

Torii, Sigeru

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Article abstract of DOI:10.1016/S0040-4039(00)60924-3

A short-cut route to cephalosporins bearing alkenyl substituents on the C(3)-position through copper(I) chloride-promoted Michael-type addition of alkenyltributyltins to allenecarboxylates, derived from penicillin, is described.

Full text of DOI:10.1016/S0040-4039(00)60924-3

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