Process for preparing cephalosporin compounds

Details Process for preparing cephalosporin compounds Process for preparing cephalosporin compounds

1980-07-28

1982-02-02

Rizzo, Nicholas S.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

424246, 548136, C07D50106

Patent

active

043140599

ABSTRACT:
An 1,3,4-thiadiazole-5-thiol ester of the formula, ##STR1## wherein R is a hydrogen atom or a methyl group, a process for their preparation and a process for preparing a cephalosporin compound of the formula, ##STR2## wherein R is the same as defined above, using the above described 1,3,4-thiadiazole-5-thiol ester.

REFERENCES:
patent: 3278531 (1966-10-01), Cox et al.
patent: 3516997 (1970-06-01), Takano et al.
patent: 4107168 (1978-08-01), Okorodsos
patent: 4144391 (1979-03-01), Hatfield
patent: 4172197 (1979-10-01), Shibuya et al.
patent: 4182866 (1980-01-01), Miki et al.
patent: 4258195 (1981-03-01), Shibuya et al.
CA vol. 75, 20420p (1971).
CA vol. 76 14563s (1972).
CA vol. 83 58836g (1975).

Affiliated with

Also associated with

Rating

Process for preparing cephalosporin compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing cephalosporin compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing cephalosporin compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1822080