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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741136Generated: November 1, 2026

1-([1,1'-biphenyl]-3-ylmethyl)-4-methoxy-2-methyl-1H-indole → HCID 10495408, compound

https://huagongshe.com/reaction/1741136

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-([1,1'-biphenyl]-3-ylmethyl)-4-methoxy-2-methyl-1H-indoleHCID 10758603—
ReactantBoron tribromide dichloromethaneHCID 22277759—
ProductHCID 10495408HCID 1049540887%

Reaction Steps

A solution of 125 mg (3.8 mmol) of 1-((1,1'-biphenyl)-3-ylmethyl)-2-methyl-4-methoxy-1H-indole is O-demethylated by treating it with 15 mL of 1M BBr3 /CH2Cl2. The reaction mixture is stirred at room temperature for 5 hours and concentrated at reduced pressure. The crude product is chromatographed on silica gel and is eluted with 20% EtOAc/hexane to give 1030 mg (87% yield) of 1-((1,1'-biphenyl)-3-ylmethyl)-2-methyl-4-hydroxy-1H-indole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972988
Source datasetuspto-grants-1999_10
ORD IDord-b2d5739fa97c4b2880077c9881043d66
Source noteuspto-grants-1999_10