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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490086Generated: October 30, 2026

Dimethylformamide → HCID 86605295, compound

https://huagongshe.com/reaction/490086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhenyl chloroformateHCID 15891—
Reactant4-MethylpiperidineHCID 69381—
ReactantHCID 68405727HCID 68405727—
SolventDichloromethaneHCID 6344—
ProductHCID 86605295HCID 8660529546%

Reaction Steps

A mixture of 29 mg (0.08 mmol) [6-(4-cyclopentyl-piperazin-1-yl)-pyridin-3-yl]-carbamic acid phenyl ester (intermediately built from intermediate 6 and phenylchloroformate) and 12 mg (0.12 mmol) 4-methyl-piperidine (commercially available) in 1 ml DCM and 0.1 ml DMF was stirred at room temperature for 16 h. After evaporation the residue was taken up in methanol/DMF and subjected to preparative HPLC purification on reversed phase eluting with a gradient of acetonitrile/water (0.05% triethylamine). The combined product fractions were evaporated to dryness to yield 13.6 mg (46%) of the title compound. (m/e): 372.3 (MH+; 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528135B2
Source datasetuspto-grants-2009_05
ORD IDord-c8067015709f42ed87c2b5132d39e9e9
Source noteuspto-grants-2009_05