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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415438Generated: October 30, 2026

Triethylamine → 5-Bromo-2-chloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine

https://huagongshe.com/reaction/415438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
ReactantHCID 178493288HCID 178493288—
SolventTetrahydrofuranHCID 8028—
Product5-Bromo-2-chloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amineHCID 178493071—

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 5-bromo-2,4-dichloropyrimidine (1.20 g, 5.26 mmol) in THF (10 ml) at room temperature was added 5-methoxy-1H-pyrazol-3-amine (594 mg, 5.26 mmol) and triethylamine (685 mg, 6.3 mmol) and the reaction mixture was stirred at 40° C. overnight. The suspension was filtered and washed with water and dried to give the desired product as a white solid. MS: 305 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088784B2
Source datasetuspto-grants-2012_01
ORD IDord-5adb43e3db0440bc98e8ae9ccbf71f87
Source noteuspto-grants-2012_01