Preparation of cephem and isooxacephem derivatives

Details Preparation of cephem and isooxacephem derivatives Preparation of cephem and isooxacephem derivatives

1998-05-20

1999-07-06

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D50104, C07D50708, C07F 9165

Patent

active

059199393

ABSTRACT:
The invention is concerned with a new process for the preparation of compounds of formula ##STR1## wherein R.sup.1 is trityl, acetyl, tetrahydropyranyl or cyclopentyl;

REFERENCES:
patent: 3971778 (1976-07-01), Cook et al.
patent: 4263432 (1981-04-01), Iwanami et al.
patent: 4399131 (1983-08-01), Durckheimer et al.
patent: 4404373 (1983-09-01), Iwanami et al.
patent: 4409214 (1983-10-01), Takaya et al.
patent: 4576749 (1986-03-01), Zahler
patent: 5523400 (1996-06-01), Wei et al.
Kamachi, et al. Improved Synthesis of an Ester-Type Prodrug, 1-Acetoxyethyl -3-Cephem-4-Carboxylate (BMY-28271), The Journal of Antibiotics, vol. 43, pp. 1564-1572 (1990).
English language Abstract for DE 2824 559 (1979).
English language Abstract for DE 2857 816 (1979).

Affiliated with

Also associated with

Rating

Preparation of cephem and isooxacephem derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of cephem and isooxacephem derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of cephem and isooxacephem derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-900160