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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819782Generated: October 29, 2026

2-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride → HCID 18511507, compound

https://huagongshe.com/reaction/1819782

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(trifluoromethyl)benzenesulfonyl chlorideHCID 2736675—
ReactantHCID 18511525HCID 18511525—
SolventPyridineHCID 1049—
ProductHCID 18511507HCID 18511507—

Reaction Steps

2-Chloro-N-(3,5-dichloro-4-quinolin-2-ylmethyl-phenyl)4-trifluoromethyl-benzenesulfonamide was synthesized (84%) from 3,5-dichloro-4-quinolin-2-ylmethyl-phenylamine (223), 2-chloro-4-trifluromethylbenzenesulfonyl chloride (Maybridge) and pyridine (EM) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.45 (br s, 1H), 8.34 (d, J=8.3 Hz, 1H), 8.24 (d, J=8.5 Hz, 1H), 8.19 (s, 1H), 8.00 (d, J=8.3 Hz, 1H), 7.91 (d, J=8.0 Hz, 1H), 7.76 (d, J=8.3 Hz, 1H), 7.67 (td, J=7.8, 1.3 Hz, 1H), 7.54 (td, J=7.8, 1.0 Hz, 1H), 7.23 (d, J=8.5 Hz, 1H), 7.22 (s, 2H), 4.48 (s, 2H). MS (EI): m/z 543 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601841B2
Source datasetuspto-grants-2009_10
ORD IDord-4c5ba847fbfb48d0a068b31a37c7b75a
Source noteuspto-grants-2009_10