C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/236.21
C07C 49/747 (2006.01)
Patent
CA 1212943
ABSTRACT OF THE DISCLOSURE: The invention relates to a method for the preparation of 1,8-dihydroxy-10-acyl-9-anthrone, especially for use in the treatment of psoriasis, having the formula Image where R is an alkyl group having 2-4 carbon atoms, by using as the initial material 1,8-dihydroxy-9-anthrone and an acid chloride having the formula RCOC1, where R represents the same as above. In accordance with the invention, harmful benzene can be replaced with, for example toluene; this replacing is possible because pyridine is replaced with 2,6-dimethyl pyridine.
454593
Honkanen Erkki J.
Kairisalo Pekka J.
Pippuri Aino K.
Orion-Yhtyma Oy
Robic Robic & Associes/associates
LandOfFree
Method for the preparation of 1,8-dihydroxy-10-acyl-9-... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for the preparation of 1,8-dihydroxy-10-acyl-9-..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the preparation of 1,8-dihydroxy-10-acyl-9-... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1273076