
Tetrahedron Letters p. 6207 - 6210 (1991)
Update date:2022-09-26
Topics:
Alpegiani, Marco
Bissolino, Pierluigi
Perrone, Ettore
Cassinelli, Giuseppe
Franceschi, Giovanni
Alkylation of cephem-4-carbonyl chlorides at the sulphide or sulphone oxidation level with Grignard reagents, stannanes and cuprates is described. Radical or ionic bromination of the 3-methylcephem-4-ketone 8, followed by displacement with heterocyclic th
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Doi:10.1016/S0957-4166(00)82008-X
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(1987)Doi:10.1039/c8cc06721j
(2018)Doi:10.1039/c2cc30892d
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