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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066462Generated: November 1, 2026

Morpholine → 2-Chloro-4-(morpholin-4-yl)thieno(3,2-d)pyrimidine

https://huagongshe.com/reaction/2066462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2,4-Dichlorothieno[3,2-d]pyrimidineHCID 12712832—
SolventMethanolHCID 887—
Product2-Chloro-4-(morpholin-4-yl)thieno(3,2-d)pyrimidineHCID 20284971—

Reaction Steps

A mixture of 2,4-dichloro-thieno[3,2-d]pyrimidine (8.68 g, 42.34 mmol), morpholine (8.11 mL, 2.2 equivalents) and methanol (150 mL) was stirred at room temperature for 1 hour. The reaction mixture was then filtered, washed with water to yield the title compound a a white solid (11.04 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293735B2
Source datasetuspto-grants-2012_10
ORD IDord-a3c65859bb1d4649bb7363b3412666c4
Source noteuspto-grants-2012_10