CYCLOADDITION REACTIONS OF VINYLCEPHALOSPORINS WITH DIAZOALKANES

DOI: 10.1016/S0040-4039(00)99636-9

Source and publish data:

Tetrahedron Letters p. 2005 - 2008 (1989)

Update date:2022-09-26

Topics:

Authors:

Pitlik, Janos

Miskolczi, Istvan

Koever, Katalin E.

Jaszberenyi, Csaba J.

Sztaricskai, Ferenc

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Article abstract of DOI:10.1016/S0040-4039(00)99636-9

In the reaction of a vinylcephalosporin (2) with diazoalkanes the initially formed 3-pyrazolinocephalosporins (3) underwent further reactions leading either to bispyrazolinocephalosporins (5) or to cyclopropylcephalosporins (6).

Full text of DOI:10.1016/S0040-4039(00)99636-9

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