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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850466Generated: October 26, 2026

4-Bromo-1-methoxy-2-methylbenzene → 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxy-3-methylphenyl)piperazine

https://huagongshe.com/reaction/1850466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-1-methoxy-2-methylbenzeneHCID 608315—
Reactant1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)piperazineHCID 66759671—
Product1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxy-3-methylphenyl)piperazineHCID 5948506246%

Reaction Steps

By using 1-(7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (580 mg, 2.0 mmol) synthesized in Reference example 88 and 4-bromo-1-methoxy-2-methylbenzene (804 mg, 4.0 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 375 mg (yield 46%). Melting point was 80 to 83° C. (ethanol-water).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957069B2
Source datasetuspto-grants-2015_02
ORD IDord-dcf8516f59cb4e02b780945ddf329300
Source noteuspto-grants-2015_02