C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 253/075 (2006.01)
Patent
CA 2366521
1. A process for the manufacture of 3,5-diamino-6-substituted-1,2,4-triazines is disclosed which comprises the steps of: (a) reacting a compound of formula (II): (see formula II) with aminoguanidine salts, (b) dehydrating the compound obtained to form a compound of formula IV, (see formula IV) and (c) cyclization of the compound of formula IV into a 3,5-diamino-6- substituted-1,2,4-triazine compound of formula I or into a hydrated form thereof.
Che Daqing
Guntoori Bhaskar Reddy
Murthy K.s. Keshava
Apotex Pharmachem Inc.
Brantford Chemicals Inc.
Mckinnon Graham J.k.
LandOfFree
A new and efficient process for the preparation 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 A new and efficient process for the preparation of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A new and efficient process for the preparation of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1787843