Process for the production of antibiotic 1-oxadethiacephalospori

Details Process for the production of antibiotic 1-oxadethiacephalospori Process for the production of antibiotic 1-oxadethiacephalospori

1984-08-15

1985-12-03

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20508, C07D49804

Patent

active

045565139

ABSTRACT:
Disclosed is a process for preparing antibiotic 1-oxadethiacephalosporins via diazo-species I: ##STR1## wherein: A is acyl; R.sup.1 is H or OCH.sub.3 ; and R.sup.2 is a protecting group.

REFERENCES:
Yamamoto et al., Chem. Abs. 101, 38272g (1984).
Shibahara, Chem. Abs. 99, 139636x (1983).

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