Process for synthesis of phenoxy diaminopyrimidine derivatives

Details Process for synthesis of phenoxy diaminopyrimidine derivatives Process for synthesis of phenoxy diaminopyrimidine derivatives

2011-08-23

2011-08-23

Balasubramanian, Venkataraman (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C544S323000, C544S325000, C558S388000

Reexamination Certificate

active

08003788

ABSTRACT:
A method for preparing a compound of formula kor a salt or solvate thereof,wherein R1is as defined herein,the method comprising treating a compound of formula jor a salt or solvate thereof,with ammonia, to form the compound of formula k.

REFERENCES:
patent: 2005/0209260 (2005-09-01), Broka et al.
West, Anthony R., Solid State Chemistry and its Applications, Wiley, New York, 1988, pp. 358 & 365.
Vippagunta et al., Advanced Drug Delivery Reviews 48: 3-26, 2001.
March, J. “Attack by Nitrogen, Formulation of Sulfonamides, S-Amino-de-chlorination,”Advanced Organic chemistry, Fourth Edition, 1992, p. 499, paragraph 0-116.

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