A process for the preparation of s-n,n'-bis...

Details A process for the preparation of s-n,n'-bis... A process for the preparation of s-n,n'-bis...

C - Chemistry, Metallurgy

07

C

C07C 231/02 (2006.01) C07C 237/46 (2006.01)

Patent

CA 2344496

A process for the preparation of S-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]- 5-[(2-hydroxy-1-oxopropyl)amino]-2,4,6--triiodo-1,3-benzenedicarboxamide, comprising the reaction of S-(-)-5-[[2-(acetyloxy)-1-oxopropyl]Amino]-2,4,6- triiodo-1,3-ben-zenedicarboxylic acid dichloride (III) with 2-amino-1.3-propanediol (serinol) without a solvent, followed by hydrolysis of the acetate group.

Ce procédé de préparation de S-N,N'-bis [2-hydroxy-1- (hydroxyméthyl) éthyl]-5- [(2-hydroxy-1- oxopropyl) amino]-2,4,6- triiodo-1,3- benzènedicarboxamide consiste à faire réagir du dichlorure d'acide S-(-)-5-[[2- (acétyloxy) -1-oxopropyl]amino] -2,4,6-triiodo-1,3- benzènedicarboxylique (III) avec 2-amino-1,3-propanediol (sérinol) sans utiliser de solvant. On procède ensuite à l'hydrolyse du groupe acétate.

Affiliated with

Also associated with

Rating

A process for the preparation of s-n,n'-bis... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A process for the preparation of s-n,n'-bis..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A process for the preparation of s-n,n'-bis... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1680771