7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he

Details 7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he 7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he

1981-11-04

1984-10-02

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

2602452R, 2602452T, 260239A, C07D49900, A61K 31425

Patent

active

044747934

ABSTRACT:
What are disclosed are compounds, useful as intermediates in the preparation of substituted penem compounds, of the formula ##STR1## methods for making such compounds from intermediates of the formula ##STR2## by reaction of the latter with a nucleophilic compound, methods for making such intermediates from compounds of the formula ##STR3## by reaction of the last-mentioned compounds with a tervalent phosphorus compound, and methods for making said last-mentioned compounds by cyclizing compounds of the formula ##STR4## with a tervalent phosphorus compound.

REFERENCES:
patent: 4290948 (1981-09-01), Brain et al.
patent: 4331676 (1982-05-01), Gosteli et al.
Chem. Abstr., 91, 193300h, (1979).

Affiliated with

Also associated with

Rating

7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]he will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-526566