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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387074Generated: October 26, 2026

2-[4-[2-(1-Pyrrolidinyl)ethoxy)phenyl]benzo[b]thiophene → 3-Methoxy-4-[(1-pyrrolidinyl)methyl]phenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl Ketone

https://huagongshe.com/reaction/1387074

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[4-[2-(1-Pyrrolidinyl)ethoxy)phenyl]benzo[b]thiopheneHCID 10663708—
ReactantMethyl 3-methoxy-4-(pyrrolidin-1-ylmethyl)benzoateHCID 10824510—
Product3-Methoxy-4-[(1-pyrrolidinyl)methyl]phenyl 2-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]benzo[b]thiophen-3-yl KetoneHCID 2066685151%

Reaction Steps

By essentially following the procedure used to prepare Example 137, Part C, the title compound was prepared from methyl 3-methoxy-4-[(1-pyrrolidinyl)methyl]benzoate (Part B) and 1-[2-[4-(benzo[b]thiophen-2-yl)phenoxy]ethyl]pyrrolidine (Example 4, Part A) in 51% yield as a yellow foam. The flash chromatography was carried out by eluting with a gradient of EtOAc(100-90%)/Et3N(0-5%)/MeOH(0-5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265575B1
Source datasetuspto-grants-2001_07
ORD IDord-a5aa2de8806847ee9ad11f6dea0aa646
Source noteuspto-grants-2001_07