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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410203Generated: November 2, 2026

Cyclopentylamine → HCID 8469479, compound

https://huagongshe.com/reaction/1410203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
ReactantBenzenesulfonyl chloride, 4-chloro-3-nitro-HCID 7323—
SolventAcetonitrileHCID 6342—
ProductHCID 8469479HCID 8469479—

Reaction Steps

Cyclopentylamine (1.5 mL, 15.6 mmol) in MeCN (10 mL) was added over 10 min to an ice-cooled solution of 4-chloro-3-nitrobenzenesulfonyl chloride (2.0 g, 7.8 mmol) in MeCN (20 mL). After 1 h at rt the mixture was poured into ice-water and extracted with EtOAc. The combined extracts were washed with brine, dried over Na2SO4 and concentrated to give the sub-title compound. Yield 2.2 g (92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921405B2
Source datasetuspto-grants-2014_12
ORD IDord-c5e733becefb434fa4985828f135f112
Source noteuspto-grants-2014_12