Process for preparing 3-acyloxymethyl-2-cephem compounds

Details Process for preparing 3-acyloxymethyl-2-cephem compounds Process for preparing 3-acyloxymethyl-2-cephem compounds

1976-01-19

1977-06-14

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602391, C07D50104

Patent

active

040296512

ABSTRACT:
A 3-exomethylenecepham sulfoxide ester is reacted with a mixture of a carboxylic acid of the formula ##STR1## and the corresponding anhydride of said carboxylic acid at a temperature of from about 70.degree. C. to about 130.degree. C. to produce the corresponding 3-acyloxymethyl-.DELTA..sup.2 -cephem. This product is useful as an intermediate in the preparation of antibiotically active cephalosporins.

REFERENCES:
patent: 3883518 (1975-05-01), Ponticello
patent: 3933806 (1976-01-01), Spry

Affiliated with

Also associated with

Rating

Process for preparing 3-acyloxymethyl-2-cephem 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 3-acyloxymethyl-2-cephem compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing 3-acyloxymethyl-2-cephem compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-9578