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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224400Generated: November 1, 2026

3-Nitrobenzenesulfonyl chloride → HCID 62522906, compound

https://huagongshe.com/reaction/2224400

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitrobenzenesulfonyl chlorideHCID 8476—
Reactant1-AminocyclopentanemethanolHCID 66307—
ReactantSodium BicarbonateHCID 516892—
SolventDichloromethaneHCID 6344—
ProductHCID 62522906HCID 6252290659.2%

Reaction Steps

A mixture of 3-nitro-benzenesulfonyl chloride (0.89 g, 4 mmol) and (1-amino-cyclopentyl)-methanol (0.46 g, 4 mmol) in dichloromethane (4 mL)/sat. sodium bicarbonate solution (4 mL) was stirred at 20° C. for 20 h. The mixture was diluted with dichloromethane (20 mL). The layers were separated and the organic layer was washed with water, dried (Na2SO4) and evaporated in vacuo. The solid residue was dissolved in ethanol (20 mL) and hydrogenated in the presence of 5% palladium-charcoal (0.2 g) to give the title compound (0.64 g, 59%). Off-white solid. MS (ISP) 271.4 [(M+H)+]; mp 130-132° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-a032a08aa548404da49e65adcb643859
Source noteuspto-grants-2008_05