Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880458Generated: October 30, 2026

Boron tribromide → HCID 66914765, compound

https://huagongshe.com/reaction/880458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 66914904HCID 66914904—
SolventDichloromethaneHCID 6344—
ProductHCID 66914765HCID 6691476588%

Reaction Steps

Boron tribromide (0.3 mL, 3.07 mmol) was added drop wise to a solution of 1-(2-methoxyethyl)-2-methyl-4-phenyl-pyrrole (330 mg, 1.53 mmol) in dry dichloromethane (20 mL) at 0 to 5° C. and stirred for 1 h. The reaction mixture was quenched with a 10% sodium bicarbonate solution (20 mL) at 0 to 5° C. and extracted with ethyl acetate (2×25 mL). The organic layer was washed successively with water (2×25 mL), brine (2×25 mL), dried over anhydrous sodium sulphate and concentrated in vacuo to yield 2-(2-methyl-4-phenyl-pyrrol-1-yl)-ethanol (270 mg, 88%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993574B2
Source datasetuspto-grants-2015_03
ORD IDord-4c5d4c663aca4ec9b1df29ddeb7700d7
Source noteuspto-grants-2015_03