Reactive thiophosphate derivatives of thia(dia)zole acetic acid

Details Reactive thiophosphate derivatives of thia(dia)zole acetic acid Reactive thiophosphate derivatives of thia(dia)zole acetic acid

1994-04-06

1996-03-26

McKane, Joseph K.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07F 902

Patent

active

055022006

ABSTRACT:
The present invention relates to a novel reactive thiophosphate derivative of thia(dia)zole acetic acid which can be very effectively used in the preparation of .beta.-lactam antibiotics, and which is represented by the following general formula (I): ##STR1## in which R.sup.1 represents hydrogen or an amino-protecting group;

REFERENCES:
patent: 4478749 (1984-10-01), Koster et al.
patent: 4506076 (1985-03-01), Kamiya et al.
patent: 5278152 (1994-01-01), Peyman et al.

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