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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451090Generated: October 30, 2026

Methylamine → HCID 58075560, compound

https://huagongshe.com/reaction/451090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 58075654HCID 58075654—
SolventMethanolHCID 887—
ProductHCID 58075560HCID 5807556030.6%

Reaction Steps

A solution of 2,4-dichloro-7-(3,5-difluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (200 mg, 0.664 mmol) and methanamine (0.664 mL, 1.328 mmol) in MeOH (3 mL) was stirred at rt for 1 h. The solvent was removed in vacuum and the crude product was purified by column chromatography on silica gel to give 2-chloro-7-(3,5-difluorophenyl)-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (60 mg, 0.203 mmol, 30.5% yield). LC-MS (M+H)+=296.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486952B2
Source datasetuspto-grants-2013_07
ORD IDord-44b578330b364501988ab8a3b503d172
Source noteuspto-grants-2013_07