Process for synthesis of phenoxy diaminopyrimidine derivatives

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

2006-08-25

2010-06-22

Balasubramanian, Venkataraman (Department: 1624)

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

Organic compounds

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

Reexamination Certificate

active

07741484

ABSTRACT:
A method for preparing a compound of formula Ithe method comprising treating a compound of formula dwith an iodination reagent, to form the compound of formula I, wherein R1, R2and R3are as defined herein.

REFERENCES:
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Hubig, S.M., et al. “Cation Radicals as Intermediated in Aromatic Halogenation with Iodine Monochloride: Solvent and Salt Effects on the Competition between Chlorination and Iodination,”Journal of Medicinal Chemistry, 1987 30 (2 ): 6233-6244.
Oberlender, R., et al., “Effect of a Chiral 4-Alkyl Substituent in Hallucinogenic Amphetamines,”Journal of Medicinal Chemistry, 1995 38 (18): 3593-3601.
Roth, B., et al., “2,4-Diamino-5-benzylpyrimidines as Antibacterial Agents. 7. Analysis of the Effect of 3,5-Dialkyl Substituent Size and Shape on Binding to Four Different Dihydrofolate Reductase Enzymes,”Journal of Organic Chemistry, 1987 30: 348-356.

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