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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427276Generated: November 2, 2026

Dimethylcarbamoyl Chloride → (+/-)-3-[7-Cyano-4-(6-fluoro-pyridin-2-ylmethyl)-1,2,3,4-tetrahydro-cyclopenta[b]indol-2-yl]-1,1-dimethyl-urea

https://huagongshe.com/reaction/2427276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantDiisopropylethylamineHCID 81531—
Reactant(+/-)-2-Amino-4-(6-fluoro-pyridin-2-ylmethyl)-1,2,3,4-tetrahydro-cyclopenta[b]indole-7-carbonitrileHCID 59242745—
SolventDichloromethaneHCID 6344—
Product(+/-)-3-[7-Cyano-4-(6-fluoro-pyridin-2-ylmethyl)-1,2,3,4-tetrahydro-cyclopenta[b]indol-2-yl]-1,1-dimethyl-ureaHCID 59242739—

Reaction Steps

To a solution of (±)-2-amino-4-(6-fluoro-pyridin-2-ylmethyl)-1,2,3,4-tetrahydro-cyclopenta[b]indole-7-carbonitrile (70 mg, 0.23 mmol) and diisopropylethylamine (0.35 mmol, 61 μL) in dichloromethane (1 mL) add N,N-dimethylcarbamoyl chloride (0.35 mmol, 32 μL) and stir at room temperature overnight. Load the solution on silica gel and purify by column chromatography (0-100% ethyl acetate/dichloromethane) to obtain the title compound. LCMS 378.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968587B2
Source datasetuspto-grants-2011_06
ORD IDord-150e4166230c491d9661cbc7fde94132
Source noteuspto-grants-2011_06