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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502513Generated: October 29, 2026

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

https://huagongshe.com/reaction/502513

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 20284971100%

Reaction Steps

A mixture of 2,4-dichloro-thieno[3,2-d]pyrimidine (64), (8.68 g, 42.34 mmol), morpholine (8.11 mL, 2.2 eq.) and methanol (150 mL) was stirred at room temperature for 1 hour. The reaction mixture was then filtered, washed with water and methanol, to yield the title compound as a white solid (11.04 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776856B2
Source datasetuspto-grants-2010_08
ORD IDord-ad04350118dd483292519320e560e3ca
Source noteuspto-grants-2010_08