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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444612Generated: November 1, 2026

Benzenesulfonyl chloride → HCID 44125738, compound

https://huagongshe.com/reaction/1444612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 23133283HCID 23133283—
SolventDichloromethaneHCID 6344—
ProductHCID 44125738HCID 4412573837.6%

Reaction Steps

Benzenesulfonyl chloride (48.6 mg, 0.28 mmol) was added to a solution of [3-(2,2a,4,5-Tetrahydro-1H-3-aza-acenaphthylen-3-yl)-propyl]-m-tolyl-amine dihydro-chloride (43.0 mg, 0.11 mmol) and N,N′-diisopropylethylamine (2 ml) in CH2Cl2 (2 mL) and the mixture was stirred overnight at room temperature. The resulting solution was washed with water (3×10 ml), dried over Na2SO4 and evaporated to dryness. The free base was dissolved in ethyl acetate (1 ml). A 2.8 M solution of hydrogen chloride in ethanol (0.10 mL) was then added. The product was crystallized and collected by filtration, and vacuum dried to give a white solid (20.0 mg, 36% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662862B2
Source datasetuspto-grants-2010_02
ORD IDord-da2d649c4d854939b68652a57e7ca13f
Source noteuspto-grants-2010_02