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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391145Generated: October 29, 2026

Phosphorus tribromide → 4-(6-(Bromomethyl)-2-chloro-7-methylthieno[3,2-d]pyrimidin-4-yl)morpholine

https://huagongshe.com/reaction/391145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant(2-Chloro-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methanolHCID 78358255—
SolventTolueneHCID 1140—
Product4-(6-(Bromomethyl)-2-chloro-7-methylthieno[3,2-d]pyrimidin-4-yl)morpholineHCID 78358256—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirring suspension (2-chloro-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-yl)-methanol in toluene at 40° C. was added PBr3 and the reaction mixture stirred at 100° C. overnight. DCM/saturated aqueous NaHCO3 extraction of the cooled mixture gave 6-bromomethyl-2-chloro-7-methyl-4-morpholin-4-yl-thieno[3,2-d]pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383620B2
Source datasetuspto-grants-2013_02
ORD IDord-9b53cd39ca094638bc1f8caa6d8bb65d
Source noteuspto-grants-2013_02