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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423562Generated: October 30, 2026

p-Bromobenzenesulfonyl chloride → HCID 4378537, compound

https://huagongshe.com/reaction/423562

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
Reactant2-MethoxyethylamineHCID 8018—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
ProductHCID 4378537HCID 437853787%

Reaction Steps

4-Bromo-N-[2-(methoxy)ethyl]benzenesulfonamide (512 mg, 87%) was prepared as a white solid from 4-bromobenzenesulfonyl chloride (511 mg, 2 mmol), 2-(methoxy)ethylamine (0.174 mL, 2 mmol) and triethylamine (0.836 mL, 6 mmol) in CH2Cl2 (10 mL) in a manner similar to Example 108, Step 1. 1H NMR (400 MHz, CDCl3): δ 7.77-7.67 (m, 2H), 7.66-7.59 (m, 2H), 4.86 (t, 1H, J=5.7 Hz), 3.45-3.34 (m, 2H), 3.25 (s, 3H), 3.14-3.04 (m, 2H); LRMS (ESI), m/z 294/296 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101634B2
Source datasetuspto-grants-2012_01
ORD IDord-6c3345a8a0d144c4a13f24ba7fe0d0ab
Source noteuspto-grants-2012_01