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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718235Generated: October 30, 2026

Triethylamine → 1-(4-(5-Amino-2-(4-fluorophenethyl)-thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanone

https://huagongshe.com/reaction/718235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(4-Chlorophenoxy)-1-(piperazin-1-yl)ethanoneHCID 1074760—
Reactant2-(4-Fluorophenethyl)-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidin-5-amineHCID 50941867—
Solvent1,4-DioxaneHCID 31275—
Product1-(4-(5-Amino-2-(4-fluorophenethyl)-thiazolo[5,4-d]pyrimidin-7-yl)piperazin-1-yl)-2-(4-chlorophenoxy)ethanoneHCID 4691652286.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-(4-fluorophenethyl)-7-(methylsulfonyl)thiazolo[5,4-d]pyrimidin-5-amine (50 mg, 0.14 mmol) and triethylamine (30 μl, 0.21 mmol) in dioxane (1 ml) was added 2-(4-chlorophenoxy)-1-(piperazin-1-yl)ethanone (51 mg, 0.21 mmol). The reaction mixture was heated at 70° C. for 3 hours. After cooling, the volatiles were removed under reduced pressure. The crude residue was purified by chromatography on silica gel (CH2Cl2/MeOH 70:1) to yield the title compound as a light yellow solid (64 mg, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193741B2
Source datasetuspto-grants-2015_11
ORD IDord-105c985f396d46b68a10d9e3f533fd86
Source noteuspto-grants-2015_11