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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474397Generated: October 29, 2026

Benzenesulfonyl chloride → HCID 66763370, compound

https://huagongshe.com/reaction/474397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantHCID 66763600HCID 66763600—
SolventDichloromethaneHCID 6344—
ProductHCID 66763370HCID 6676337034%

Reaction Steps

Benzenesulfonyl chloride (240 μL, 0.5 M in anhydrous DCM, 0.11 mmol, 1.1 equiv.) was added to a solution of 4-[(4-aminobenzyl)amino]quinazoline-8-carboxamide (32 mg, 0.1 mmol, 1.0 equiv.) and triethylamine (40 μL, 0.3 mmol, 3.0 equiv.) in anhydrous DCM (2 mL). The resulting mixture was stirred at rt overnight. The title compound was obtained by pre-HPLC in 34% yield. Mass: M+H+: 434.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637532B2
Source datasetuspto-grants-2014_01
ORD IDord-58e7f7aa4d8e40c9bfd9027333ec94d8
Source noteuspto-grants-2014_01