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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963224Generated: October 26, 2026

2-Bromo-4-methoxyphenol → 5-Methoxy-3-benzo[b]furanpropanol tosylate

https://huagongshe.com/reaction/963224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-methoxyphenolHCID 297382—
Reactant5-Methoxy-4-(piperazin-1-yl)pyrimidineHCID 10420152—
Reactant5-Methoxy-3-benzo[b]furanpropanol tosylateHCID 19081430—
Reactant5-Fluoro-3-benzo[b]furanpropanol tosylateHCID 19081433—
Reactant1-[3-(5-Fluorobenzo[b]furan-3-yl)propyl]-4-(3-methoxy-2-pyridinyl)piperazine hydrochlorideHCID 19081451—
Product5-Methoxy-3-benzo[b]furanpropanol tosylateHCID 19081430—
Product1-[3-(5-Methoxybenzo[b]furan-3-yl)propyl]-4-(5-methoxy-4-pyrimidinyl)piperazine hydrochlorideHCID 19081483—

Reaction Steps

The title compound was prepared (0.31 g, 87%, mp 196°-198° C.) in a manner analogous to the preparation of 1-[3-(5-fluorobenzo[b]furan-3-yl)propyl]-4-(3-methoxy-2-pyridinyl)piperazine hydrochloride (Example 20) by the reaction of 5-methoxy-3-benzo[b]furanpropanol tosylate with 1-(5-methoxy-4-pyrimidinyl)piperazine. 5-Methoxy-3-benzo[b]furanpropanol tosylate was prepared from 2-bromo-4-methoxyphenol in a manner analogous to the preparation of 5-fluoro-3-benzo[b]furanpropanol tosylate (Example 21).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05763444
Source datasetuspto-grants-1998_06
ORD IDord-b77381d00285401a877b7e2aee9dbd2d
Source noteuspto-grants-1998_06