Preparation of 4-acyloxyazetidinones from acyl nitrates and pena

Details Preparation of 4-acyloxyazetidinones from acyl nitrates and pena Preparation of 4-acyloxyazetidinones from acyl nitrates and pena

1983-07-14

1985-11-19

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260545R, C07D20508

Patent

active

045541035

ABSTRACT:
There is disclosed a high yielding process for cleaving penicillinates with acyl or aroyl nitrates to produce acyloxy or aroyloxy azetidinones which are intermediates in the multistep process for producing penems from penicillinates.

REFERENCES:
patent: 4260618 (1981-04-01), Christensen
patent: 4260627 (1981-04-01), Christensen
patent: 4282150 (1981-08-01), Nenarel
patent: 4301074 (1981-11-01), Christensen et al.
Louw et al, Chem. Abs. 86, 4884q, (1976).
Morse, et al, Chem. Abs. 86, 4886s, (1976).
Suaroto et al. Tetrahedron Letters, No. 42, pp. 4059-4062, (1978).

Affiliated with

Also associated with

Rating

Preparation of 4-acyloxyazetidinones from acyl nitrates and pena 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 4-acyloxyazetidinones from acyl nitrates and pena, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 4-acyloxyazetidinones from acyl nitrates and pena will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-82765