Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819791Generated: November 1, 2026

Benzenesulfonyl chloride, 2,4-dichloro- → HCID 18511505, compound

https://huagongshe.com/reaction/1819791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 2,4-dichloro-HCID 204419—
ReactantHCID 18511540HCID 18511540—
SolventPyridineHCID 1049—
ProductHCID 18511505HCID 18511505—

Reaction Steps

2,4-Dichloro-N-(3,5-dichloro-4-isoquinolin-3-ylmethyl-phenyl)-benzenesulfonamide was synthesized (63%) from 3,5-dichloro-4-isoquinolin-3-ylmethyl-phenylamine (236), 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 11.30 (br s, 1H), 9.19 (s, 1H), 8.14 (d, J=8.6 Hz, 1H), 8.04 (d, J=8.1 Hz, 1H), 7.93 (d, J=2.1 Hz, 1H), 7.83 (d, J=8.2 Hz, 1H), 7.74-7.68 (m, 2H), 7.60 (td, J=7.5, 1.0 Hz, 1H), 7.31 (s, 1H), 7.20 (s, 2H), 4.42 (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-f94be74db36843148208d9eeaf50c730
Source noteuspto-grants-2009_10