Dithiinoacetic acid and its preparation

Details Dithiinoacetic acid and its preparation Dithiinoacetic acid and its preparation

1978-06-06

1979-12-11

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 22, 544 16, 544 19, C07D33908

Patent

active

041782909

ABSTRACT:
.alpha.-Amino(1,3-dithiin-5-yl)-acetic acid in the D-, L-, or D,L-form and in which the amino radical is free or protected by tert.-butoxycarbonyl or 2,2,2-trichloroethoxycarbonyl is a useful intermediate in the preparation of cephalosporins having valuable antibacterial activity.

REFERENCES:
Berger et al., Chemical Abstracts, vol. 85, abst. 3351a (1976), (abst. of German Offen. No. 2,543,000).
Berger et al., Chemical Abstracts, vol. 85, abst. 46698a (1976), (abst. of German Offen. No. 2,543,001).

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