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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819783Generated: October 29, 2026

Benzenesulfonyl chloride, 2,4-dichloro- → HCID 18511581, compound

https://huagongshe.com/reaction/1819783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 2,4-dichloro-HCID 204419—
ReactantHCID 18511525HCID 18511525—
SolventPyridineHCID 1049—
ProductHCID 18511581HCID 18511581—

Reaction Steps

2,4-Dichloro-N-(3,5-dichloro-4-quinolin-2-ylmethyl-phenyl)-benzenesulfonamide was synthesized (76%) from 3,5-dichloro-4-quinolin-2-ylmethyl-phenylamine (223), 2,4-dichlorobenzenesulfonyl chloride (Maybridge) and pyridine (EM) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.29 (br s, 1H), 8.25 (d, J=8.5 Hz, 1H), 8.13 (d, J=8.6 Hz, 1H), 7.94 (d, J=2.0 Hz, 1H), 7.91 (d, J=8.0 Hz, 1H), 7.75 (d, J=8.3 Hz, 1H), 7.70-7.65 (m, 2H), 7.54 (t, J=7.5 Hz, 1H), 7.22 (d, J=8.5 Hz, 1H), 7.20 (s, 2H), 4.48 (s, 2H). MS (EI): m/z 509 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601841B2
Source datasetuspto-grants-2009_10
ORD IDord-d5191b816d0949e58dbcba097003f7e8
Source noteuspto-grants-2009_10