Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyr

Details Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyr Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyr

1987-05-11

1989-03-14

Rotman, Alan L.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

546268, 546347, 546348, 546 14, C07D20508

Patent

active

048125644

ABSTRACT:
Disclosed herein is a process for preparing a compound having the formula ##STR1## which comprises sulfonating a compound having the formula ##STR2## with a complex having the formula ##STR3## and cyclizing the resulting compound having the formula ##STR4## by treatment with a base.

REFERENCES:
patent: 4337197 (1982-06-01), Gordon et al.
patent: 4533660 (1985-08-01), Gordon et al.
patent: 4548751 (1985-10-01), Kimball et al.
J. Org. Chem., vol. 44, p. 3967 (1979).
J. Amer. Chem. Soc., vol. 102, p. 7026 (1980).
J. Org. Chem., vol. 46, p. 2809 (1981).
J. Org. Chem., vol. 47, p. 5160 (1982).
Heterocycles, vol. 21, p. 191 (1984).

Affiliated with

Also associated with

Rating

Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyr 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 4,4-dialkyl-2-azetidinones utilizing a pyr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-894607