Preparation of 2,3,4,6-tetrachloropyridine

Details Preparation of 2,3,4,6-tetrachloropyridine Preparation of 2,3,4,6-tetrachloropyridine

1987-09-01

1989-07-18

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21304

Patent

active

048495239

ABSTRACT:
A process for preparing 2,3,4,6-tetrachloropyridine is disclosed which comprises chlorinating 2,6-dichloro-4-trichloromethylpyridine, preferably in the presence of a catalyst, to form 2,3,6-trichloro-4-trichloromethylpyridine which is then reacted with chlorine gas, in the absence of a catalyst, to form the desired product.

REFERENCES:
patent: 3186994 (1965-06-01), Johnston
patent: 3334101 (1967-08-01), Myerly et al.
patent: 3420833 (1969-01-01), Taplin, III
patent: 3538100 (1970-11-01), Smith
patent: 3549647 (1970-12-01), Johnston
patent: 3732230 (1973-05-01), Brewer et al.
patent: 4256894 (1981-05-01), Dietsche et al.
patent: 4517369 (1985-05-01), Marinak et al.
patent: 4681945 (1987-07-01), Humphreys et al.

Affiliated with

Also associated with

Rating

Preparation of 2,3,4,6-tetrachloropyridine 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 2,3,4,6-tetrachloropyridine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 2,3,4,6-tetrachloropyridine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-173292