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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928615Generated: October 30, 2026

Triethylamine → 2-[5-(4-Fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanol

https://huagongshe.com/reaction/928615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Methoxymethyl)piperidine hydrochlorideHCID 17218599—
Reactant2-[4-Chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-2-yl]ethanolHCID 89579671—
SolventEthanolHCID 702—
Product2-[5-(4-Fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanolHCID 8957940389.7%

Reaction Conditions

Temperature55 °C

Reaction Steps

2-[4-Chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidin-2-yl]ethanol (150 mg, 0.0005 mol), triethylamine (0.214 mL, 0.00154 mol) and 4-(methoxymethyl)piperidine hydrochloride (0.091 g, 0.00055 mol) were dissolved in ethanol (5 mL) and warmed to 55° C. for 2 hrs. The reaction was then poured over ice and extracted with DCM. The organics were dried by passage through a PTFE frit and concentrated in vacuo to give 2-[5-(4-fluorophenyl)-4-[4-(methoxymethyl)-1-piperidyl]thieno[2,3-d]pyrimidin-2-yl]ethanol (180 mg). LCMS RT=4.33 min. M+1=402.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290511B2
Source datasetuspto-grants-2016_03
ORD IDord-40586b447d03404bb64a2d94f6cbb240
Source noteuspto-grants-2016_03