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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265965Generated: October 25, 2026

Carbon tetrabromide → 2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzyl)-pyrrolidin-3-yl]-ethyl-bromide

https://huagongshe.com/reaction/265965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant4-(3,4-Dichloro-phenyl)-4-2-hydroxy-ethyl-1-(3,4,5-trimethoxy-benzyl)-pyrrolidineHCID 54409184—
Product2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzyl)-pyrrolidin-3-yl]-ethyl-bromideHCID 53709262—

Reaction Steps

Prepare according to the method of example 57.7 using 4-(3,4-dichloro-phenyl)-4-2-hydroxy-ethyl-1-(3,4,5-trim ethoxy-benzyl)-pyrrolidine (5 mmol), carbon tetrabromide (6.3 mmol), and triphenylphosphine (7.5 mmol). Purify to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648366
Source datasetuspto-grants-1997_07
ORD IDord-44a5d40ac0914180af59a0aa8091d624
Source noteuspto-grants-1997_07