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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3346Generated: October 29, 2026

Chlorine → HCID 10495408, compound

https://huagongshe.com/reaction/3346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorineHCID 24526—
ReactantBoron tribromideHCID 25134—
Reactant1-([1,1'-biphenyl]-3-ylmethyl)-4-methoxy-2-methyl-1H-indoleHCID 10758603—
ProductHCID 10495408HCID 1049540887%

Reaction Steps

By the method used in Example 1, Part D, 1.25 g (3.8 mmol) of 1-([1,1'-biphenyl]-3-ylmethyl)-4-methoxy-2-methyl-1H-indole was O-demethylated by treating it with 15.2 mL of 1M BBr3 /CH2 Cl2 to give 1.03 g (87% yield) of crude 1-([1,1'-biphenyl]-3-ylmethyl)-4-hydroxy-2-methyl-1H-indole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733923
Source datasetuspto-grants-1998_03
ORD IDord-5df3c79084144f99bcdc789e25be2a1e
Source noteuspto-grants-1998_03