Process for the manufacture of 2,5-bis-(benzoxazolyl)-...

Details Process for the manufacture of 2,5-bis-(benzoxazolyl)-... Process for the manufacture of 2,5-bis-(benzoxazolyl)-...

C - Chemistry, Metallurgy

07

D

260/304.5

C07D 413/00 (2006.01) C07D 263/56 (2006.01) C07D 263/62 (2006.01)

Patent

CA 1084511

Process for the manufacture of 2,5-bis- (benzoxazolyl)-thiophene compounds Abstract of the Disclosure A process for the manufacture of 2,5-bis-(benzoxazolyl)- thiophenes of the formula Image , wherein R1, R2 and R3 represent hydrogen or certain non-chromophoric substituents and each of R4 and R5 independently represents a hydrogen atom or an alkyl group or together they represent a trimethylene or tetramethylene radical, by reacting a sulphide of the formula Image , with a dicarbonyl compound of the formula Image , or with a derivative thereof is described.

281791

Affiliated with

Also associated with

Rating

Process for the manufacture of 2,5-bis-(benzoxazolyl)-... 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 manufacture of 2,5-bis-(benzoxazolyl)-..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the manufacture of 2,5-bis-(benzoxazolyl)-... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-965259