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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475795Generated: October 29, 2026

Dimethylamine → HCID 58075738, compound

https://huagongshe.com/reaction/475795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantHCID 58075298HCID 58075298—
SolventMethanolHCID 887—
ProductHCID 58075738HCID 5807573831.8%

Reaction Steps

A solution of 2,4-dichloro-7-(3,4-difluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (446 mg, 1.481 mmol) and excess dimethylamine (2.222 mL, 4.44 mmol) in MeOH (6 mL) was stirred at rt for 30 min. The solvent was removed in vacuum and the crude product was purified by column chromatography on silica gel to afford 2-chloro-7-(3,4-difluorophenyl)-N,N-dimethyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (146 mg, 0.471 mmol, 31.8% yield). LC-MS (M+H)+=310.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637525B2
Source datasetuspto-grants-2014_01
ORD IDord-dfaa5dfc0cb44bf7846503815ce6b7d2
Source noteuspto-grants-2014_01