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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370158Generated: November 2, 2026

Diisopropylethylamine → HCID 58075719, compound

https://huagongshe.com/reaction/2370158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-dichloro-7-(4-chlorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidineHCID 58075421—
SolventMethanolHCID 887—
ProductHCID 58075719HCID 5807571934.3%

Reaction Steps

A solution of 2,4-dichloro-7-(4-chlorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (300 mg, 1.001 mmol), methanamine, HCl salt (135 mg, 2.003 mmol) and DIPEA (0.700 mL, 4.01 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-(4-chlorophenyl)-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (101 mg, 0.343 mmol, 34.3% yield). LC-MS (M+H)+=294.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710061B2
Source datasetuspto-grants-2014_04
ORD IDord-4b53fc643aee465d9cf3d906fcf4c874
Source noteuspto-grants-2014_04