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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485502Generated: November 2, 2026

Water → N-benzyl-7-bromo-2-chlorothieno[3,2-d]pyrimidin-4-amine

https://huagongshe.com/reaction/1485502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzylamineHCID 7504—
Reactant7-Bromo-2,4-dichlorothieno[3,2-d]pyrimidineHCID 18326422—
SolventTetrahydrofuranHCID 8028—
ProductN-benzyl-7-bromo-2-chlorothieno[3,2-d]pyrimidin-4-amineHCID 8667565892.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

7-Bromo-2,4-dichlorothieno[3,2-d]pyrimidine (500 mg, 1.77 mmol) was dissolved in anhydrous tetrahydrofuran (8 mL) and stirred at 60° C. for 2 hours after adding benzylamine (0.58 mL, 5.32 mmol). The reaction mixture was cooled to room temperature and added to water (30 mL). Thus prepared solid was filtered and dried with nitrogen gas. The resultant target compound (580 mg, 92% yield) was used in the following reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422307B2
Source datasetuspto-grants-2016_08
ORD IDord-8417bf218e0248379ddd660e09c0c12f
Source noteuspto-grants-2016_08