Process for the preparation of bicyclothiadiazinones

Details Process for the preparation of bicyclothiadiazinones Process for the preparation of bicyclothiadiazinones

1977-07-27

1979-02-13

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 11, C07D28516, C07D51304

Patent

active

041397002

ABSTRACT:
The disclosure herein relates to a novel process for the preparation of bicyclothiadiazinones. In particular the process involves an acid-catalyzed cyclization of the appropriate sulfamoyl acid or ester using a mixture of trifluoroacetic acid and trifluoroacetic anhydride as catalyst.

REFERENCES:
patent: 3041336 (1962-06-01), Teufel
patent: 3822257 (1974-07-01), Hamprecht et al.
patent: 3920641 (1975-11-01), McKendry
patent: 4054440 (1977-10-01), McKendry

Affiliated with

Also associated with

Rating

Process for the preparation of bicyclothiadiazinones 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 preparation of bicyclothiadiazinones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of bicyclothiadiazinones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-692101