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US 7,741,484 B2Granted
Process for synthesis of phenoxy diaminopyrimidine derivatives
AssigneeRoche Palo Alto LLC
InventorsAnton Constantinescu, Keena Lynn Green, Eric Roy Humphreys, Gary R. Lee, Patrick Finbar McGarry
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Abstract
A method for preparing a compound of formula I the method comprising treating a compound of formula d with an iodination reagent, to form the compound of formula I, wherein R1, R2 and R3 are as defined herein.
Claims8
A method for preparing a compound of formula I
- the method comprising:
- treating a compound of formula h
- with a guanidine regent, to form a compound of formula d
- treating the compound of formula d with an iodination reagent, to form the compound of formula I,
- wherein:
- R1 and R3 are hydrogen;
- and
- R2 is methoxy.
5 more elements
Dependencies are inferred from the claim text.