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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515541Generated: October 29, 2026

Cyclopentylamine → HCID 118094105, compound

https://huagongshe.com/reaction/515541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantHCID 118094045HCID 118094045—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 118094105HCID 118094105—

Reaction Steps

To a solution of cyclopentyl amine (0.134 mg, 1.6 mmol) in pyridine (5 ml) was added a solution of 7-chloroquinoxaline-5-sulfonyl chloride (0.26 g, 0.748 mmol, crude) in DCM (5 mL) at 0° C. The reaction was stirred at room temperature for 15 minutes before being partitioned between brine and ethyl acetate. The organic layer was washed with brine and dried over sodium sulfate. Purification on silica gel (rf=0.38 in 1:1 hexanes/ethyl acetate) afforded 7-chloro-N-cyclopentylquinoxaline-5-sulfonamide as an off-white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108953B2
Source datasetuspto-grants-2015_08
ORD IDord-e93afd5270e1455b9f26100640e719fd
Source noteuspto-grants-2015_08