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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242208Generated: November 2, 2026

Benzenesulfonyl chloride → HCID 11772625, compound

https://huagongshe.com/reaction/2242208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant6,7,8,9-tetrahydro-N,N-dimethyl-3H-benz(e)indol-8-amineHCID 129503—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11772625HCID 11772625—

Reaction Steps

A solution of N,N-dimethyl-6,7,8,9-tetrahydro-3H-benzo[e]indol-8-amine (32 mg, 0.2 mmol) in THF is treated with benzenesulfonyl chloride (29.1 mg, 0.22 mmol) followed by KOtBu (19.8 mg, 0.22 mmol), stirred at room temperature for 18 h and concentrated in vacuo. The resultant residue is dissolved in a mixture of DMSO, methanol and water and purified by Gilson preparative HPLC1 to give the title compound, [M+H] 369, retention time (RT) 2.067 minutes. 1Gilson Preparative HPLC conditions: Gilson Preparative HPLC system; YMC Pro C18, 20 mm×50 mm ID, 5 uM column; 2 mL injection; Solvent A: 0.02% TFA/water; Solvent B:0.02% TFA/acetonitrile; Gradient: Time 0: 95% A; 2 min: 95% A; 14 min: 10% A, 15 min: 10% A, 16 min: 95% A; Flow rate 22.5 mL/min; Detection: 254 nm DAD.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671079B2
Source datasetuspto-grants-2010_03
ORD IDord-2d0ea00f4d0349bd901e1c9a8030b7d4
Source noteuspto-grants-2010_03