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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370102Generated: October 30, 2026

Dimethylamine → 2-chloro-N,N-dimethyl-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine

https://huagongshe.com/reaction/2370102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant2,4-Dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[D]pyrimidineHCID 58075463—
SolventMethanolHCID 887—
Product2-chloro-N,N-dimethyl-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amineHCID 58075814100.3%

Reaction Steps

A solution of 2,4-dichloro-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (200 mg, 0.754 mmol) and excess dimethylamine (3.77 mL, 7.54 mmol) in MeOH (2 mL) was stirred at rt for 1 h. The solvent was removed in vacuum to afford 2-chloro-N,N-dimethyl-7-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (207 mg, 0.756 mmol, 100% yield). LC-MS (M+H)+=274.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710061B2
Source datasetuspto-grants-2014_04
ORD IDord-c410f004a2a04d23bb895fd898e9d87a
Source noteuspto-grants-2014_04