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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480306Generated: October 29, 2026

Boron tribromide → HCID 22246779, compound

https://huagongshe.com/reaction/480306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 1484598HCID 1484598—
SolventDichloromethaneHCID 6344—
ProductHCID 22246779HCID 22246779102.6%

Reaction Steps

A solution of BBr3 (1.0M in CH2Cl2, 111 mL, 111 mmol) was slowly added to a solution of N-(3-methoxy-benzyl)-methanesulfonamide (12.000 g, 55.7 mmol) in CH2Cl2(200 mL) at 0° C. The reaction methanesulfonamide (12.000 g, 55.7 mmol) in CH2Cl2(200 mL) at 0° C. The reaction cautiously added and the solution was concentrated in vacuo. Flash chromatography (1:1 hexanes:EtOAc) provided N-(3-hydroxy-benzyl)-methanesulfonamide (11.50 g). 1H NMR (400 MHz, CDCl3) δ 7.20 (m, 1H), 6.84 (m, 2H), 6.77 (m, 1H), 4.83 (bs, 1H), 4.24 (s, 2H), 2.86 (s, 3H); MS 201 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06649657B2
Source datasetuspto-grants-2003_11
ORD IDord-124e14dbc9ca4d69a553a29afaa3edae
Source noteuspto-grants-2003_11