Improved process for the synthesis of...

Details Improved process for the synthesis of... Improved process for the synthesis of...

C - Chemistry, Metallurgy

07

D

C07D 213/78 (2006.01) C07D 213/80 (2006.01)

Patent

CA 2141046

An improved process for the preparation of 2,6-dichloro-5-fluoronicotinoyl chloride is described where a 2,6-dihydroxy- 5-fluoronicotinic acid ester is converted in one step using phosphorus oxychloride and a lithium reagent to 2,6-dichloro-5-fluor- onicotinoyl chloride and subsequent basic hydrolysis affords 2,6-dichloro-5- fluoronicotinic acid.

Affiliated with

Also associated with

Rating

Improved process for the synthesis of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Improved process for the synthesis of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Improved process for the synthesis of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1707322