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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549315Generated: October 25, 2026

4-Butylbenzene-1-sulfonyl chloride → 1-(4-Butyl-benzenesulfonyl)-4-piperazin-1-yl-1H-pyrrolo(3,2-c)pyridine hydrochloride

https://huagongshe.com/reaction/549315

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Butylbenzene-1-sulfonyl chlorideHCID 2737352—
Reactant1-Piperazinecarboxylic acid,4-(1h-pyrrolo[3,2-c]pyridin-4-yl)-,1,1-dimethylethyl esterHCID 67156709—
Product1-(4-Butyl-benzenesulfonyl)-4-piperazin-1-yl-1H-pyrrolo(3,2-c)pyridine hydrochlorideHCID 67157235—

Reaction Steps

4-N-Butylbenzenesulfonylchloride (30.0 mg) was added to tert-butyl 4-(1H-pyrrolo[3,2-c]pyridin-4-yl)piperazine-1-carboxylate the title compound (11.9 mg). LC/MS RT: 1.904 (System 10 till 40% MeCN over 1.5 min, ACE C8), Purity. 95%. MS: 400 (M+1) 1HNMR (CD3OD) δ ppm 0.90 (t, J=7.18 Hz, 3H) 1.31 (m, 2H) 1.55 (m, 2H) 2.67 (m, 2H) 3.50 (m, 4H) 4.09 (m, J=3.96 Hz, 4H) 7.25 (d, J=3.71 Hz, 2H) 7.44 (d, J=8.16 Hz, 2H) 7.91 (m, 2H) 8.02 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943639B2
Source datasetuspto-grants-2011_05
ORD IDord-d0aa6496f43a462c9519242432755fb8
Source noteuspto-grants-2011_05