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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070325Generated: November 3, 2026

1-[2-(4-Bromo-2-methylphenoxy)ethyl]pyrrolidine → 1-[2-[2-Methyl-4-[6-hydroxy-3-[[3-methyl-4-[(1-pyrrolidinyl)methyl]phenyl]methyl]benzo[b]thiophen-2-yl]phenoxy]ethyl]pyrrolidine Dioxalate

https://huagongshe.com/reaction/1070325

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-(4-Bromo-2-methylphenoxy)ethyl]pyrrolidineHCID 803223—
ReactantHCID 86757087HCID 86757087—
Product1-[2-[2-Methyl-4-[6-hydroxy-3-[[3-methyl-4-[(1-pyrrolidinyl)methyl]phenyl]methyl]benzo[b]thiophen-2-yl]phenoxy]ethyl]pyrrolidine DioxalateHCID 8675708659%

Reaction Steps

The title compound was prepared from 6-benzyloxy-2-(dimethylamino)benzo[b]thiophen-3-yl 3-methyl-4-[(1-pyrrolidinyl)methyl]phenyl ketone (Example 124, Part C) and 4-bromo-2-methylphenyl 2-(1-pyrrolidinyl)ethyl ether (Part A) in 59% yield after PrepLC (SiO2; gradient of 85:10:5 to 75:20:5 hexanes-THF-TEA) by essentially following the procedure detailed in Example 123, Part A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251921B1
Source datasetuspto-grants-2001_06
ORD IDord-2f69573751ba427b8ab59364f4ec965b
Source noteuspto-grants-2001_06