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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366864Generated: October 31, 2026

2-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride → 2-Chloro-N-{4-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-yl}-4-trifluoromethyl-benzenesulfonamide

https://huagongshe.com/reaction/1366864

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(trifluoromethyl)benzenesulfonyl chlorideHCID 2736675—
Reactant4-Methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-ylamineHCID 66971400—
Product2-Chloro-N-{4-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-yl}-4-trifluoromethyl-benzenesulfonamideHCID 57718224—

Reaction Steps

Can be prepared from 4-methyl-6-[4-(piperidine-1-sulfonyl) -phenylsulfanyl]-pyridazin-3-ylamine and 2-chloro-4-trifluoromethylbenzenesulfonyl chloride. 1H NMR (CDCl3) 8.30 (1H, d) 7.75 (2H, m) 7.70(1H, s) 7.6(3H, m) 7.05(1H, s) 3.0 (4H, m) 2.1 (3H, s) 1.6(4H, m) 1.40(2H, m) LCMS Polarity/Scan type: Negative Q1 Scan. M.wt. 605 (—H), 607 (—H). Retention time 7.39 minutes. HPLC MS8 Retention time 5.36 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893077B2
Source datasetuspto-grants-2011_02
ORD IDord-fd8abed866d74ef6bb4d57b853e4a4f6
Source noteuspto-grants-2011_02