Intermediates and process for the production of optically...

Details Intermediates and process for the production of optically... Intermediates and process for the production of optically...

2011-03-29

2011-03-29

Seaman, D. Margaret (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S153000

Reexamination Certificate

active

07915418

ABSTRACT:
Provision of a commercially advantageous method for producing an intermediate which is important for producing the antibacterial and which has a mother nucleus common to the antibacterial, and intermediates produced by such method.A method for producing a compound represented by formula (VI):which comprises the steps of treating a compound represented by formula (IV):with a base in the presence of a base to produce a compound represented by formula (V):and hydrolyzing this compound;a compound represented by formula (II):a compound represented by formula (Ia):a compound represented by formula (V):and a compound represented by formula (VI).

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