Process for the manufacture of 3-substituted thiomethyl-7-amino-

Details Process for the manufacture of 3-substituted thiomethyl-7-amino- Process for the manufacture of 3-substituted thiomethyl-7-amino-

1975-01-27

1977-03-29

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D50106

Patent

active

040148742

ABSTRACT:
The invention concerns a new process for the manufacture of 3-substituted thiomethyl-7-amino-3-cephem-4-carboxylic acid compounds which comprises reacting a 3-y-methyl-7-amino-3-cephem-4-carboxylic acid compound, in which Y is hydroxy or esterified hydroxy, with a mercaptane compound, if necessary, in the presence of an optionally protonic Lewis acid, particularly trifluoroacetic acid.

REFERENCES:
patent: 3867380 (1975-02-01), Dunn et al.
patent: 3878204 (1975-04-01), Ochiai et al.
patent: 3891629 (1975-06-01), Diassi et al.
patent: 3948905 (1976-04-01), De Marinis et al.
patent: 3965099 (1976-06-01), De Marinis et al.
patent: 3975385 (1976-08-01), Bouchaudon et al.

Affiliated with

Also associated with

Rating

Process for the manufacture of 3-substituted thiomethyl-7-amino- 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 the manufacture of 3-substituted thiomethyl-7-amino-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the manufacture of 3-substituted thiomethyl-7-amino- will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-548282