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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72212Generated: October 29, 2026

Water → 3-[4-((R)-3-Dimethylaminopyrrolidin-1-yl)phenyl]-6-piperidin-1-yl-3H-thieno[3,2-d]pyrimidin-4-one

https://huagongshe.com/reaction/72212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperidineHCID 8082—
Reactant6-Bromo-3-[4-((R)-3-dimethylaminopyrrolidin-1-yl)phenyl]-3H-thieno[3,2-d]pyrimidin-4-oneHCID 68976323—
SolventEthyl AcetateHCID 8857—
Product3-[4-((R)-3-Dimethylaminopyrrolidin-1-yl)phenyl]-6-piperidin-1-yl-3H-thieno[3,2-d]pyrimidin-4-oneHCID 57625299—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 6-bromo-3-[4-((R)-3-dimethylaminopyrrolidin-1-yl)phenyl]-3H-thieno[3,2-d]pyrimidin-4-one (40 mg) and piperidine (492 mg) was heated at 100° C. for 2 days. Water and ethyl acetate were then added, and the organic phase was washed twice with water. The ethyl acetate phase was dried over sodium sulfate and the solvent was removed in vacuo. The residue was purified by preparative HPLC. The product with the molecular weight of 423.58 (C23H29N50S) was obtained in this way; MS (ESI): 424 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828991B2
Source datasetuspto-grants-2014_09
ORD IDord-81eb96523a414840b71293a65f0edb3a
Source noteuspto-grants-2014_09