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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352903Generated: November 2, 2026

Triethylamine → HCID 68561280, compound

https://huagongshe.com/reaction/1352903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantHCID 68563369HCID 68563369—
SolventDichloromethaneHCID 6344—
ProductHCID 68561280HCID 6856128080%

Reaction Steps

A solution of N4-(3-methoxyphenyl)-N6,N6-dimethyl-2-(1-piperazinyl)-4,6-pyrimidinediamine (33 mg, 0.1 mmol), 2-thiophenecarbonyl chloride (20 mg, 0.14 mmol), and triethylamine (40 mg, 0.4 mmol) in CH2Cl2 (5 mL) was stirred at room temperature for 16 h. The crude product was concentrated in vacuo and treated with saturated NaHCO3 (50 mL) and extracted with CH2Cl2 (3×50 mL). The organic layer was washed with brine (2×100 mL), dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by chromatography on silica using hexane/EtOAc (1:3), giving the desired product as a pale red oil (35 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220775B2
Source datasetuspto-grants-2007_05
ORD IDord-6736d0d08e0f4669b56f61fa89ef9075
Source noteuspto-grants-2007_05