Process for preparing 3, 7-dialkylxanthines

Details Process for preparing 3, 7-dialkylxanthines Process for preparing 3, 7-dialkylxanthines

C - Chemistry, Metallurgy

07

D

C07D 473/10 (2006.01) C07D 233/90 (2006.01) C07D 473/06 (2006.01)

Patent

CA 2053236

BASF Aktiengesellschaft 6 O.Z. 0050/41083 Process for the preparation of 3,7-dialkylxanthines Summary: The preparation of 3,7-dialkylxanthines I Image (I) (R1 and R2 denote C1-C4-alkyl) by the reaction of 4-amino-imidazole- carboxamide-(5) II Image (II), with an alkali metal cyanate in aqueous solution at a pH of from 3 to 5 followed by cyclization of the resulting urea derivative at a pH of from 8 to 14.

Affiliated with

Also associated with

Rating

Process for preparing 3, 7-dialkylxanthines 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 preparing 3, 7-dialkylxanthines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing 3, 7-dialkylxanthines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-2070245