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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339932Generated: October 30, 2026

Phosphorus oxychloride → HCID 86695329, compound

https://huagongshe.com/reaction/339932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178508960HCID 178508960—
SolventAcetonitrileHCID 6342—
ProductHCID 86695329HCID 86695329—

Reaction Steps

360 mg of 2-amino-6-[1-(4-chlorophenyl)cyclopentyl]pyrimidin-4-ol are dissolved in 10 ml of acetonitrile, and 0.8 ml of N-ethyldiisopropylamine is added under nitrogen. 0.5 ml of phosphoryl chloride are subsequently added slowly. The batch is boiled under reflux for 8 h in order to complete the reaction. All volatile constituents are subsequently removed in vacuo, and the batch is added to ice-water and dichloromethane. The organic phase is dried over sodium sulfate, filtered and evaporated. The residue obtained is employed in the subsequent reaction without further purification. (Rt: 2.694 min.; M+H+: 308.2+310.2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895575B2
Source datasetuspto-grants-2014_11
ORD IDord-e9d8194eac6247e1863dbc767607c1c7
Source noteuspto-grants-2014_11