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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063888Generated: November 3, 2026

1-(4-Fluorophenyl)piperazine → 1-(7-Ethoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-fluorophenyl)piperazine

https://huagongshe.com/reaction/2063888

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
ReactantHCID 66760415HCID 66760415—
Product1-(7-Ethoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-fluorophenyl)piperazineHCID 5948503041%

Reaction Steps

By using 5-bromo-7-ethoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran (600 mg, 2.01 mmol) synthesized in Reference example 98 and 1-(4-fluorophenyl)piperazine (723 mg, 4.01 mmol), the reaction was carried out in the same manner as Example 1 to synthesize the title compound 327 mg (yield 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288390B2
Source datasetuspto-grants-2012_10
ORD IDord-18ba527c12b347d39fbc70dd3f66679c
Source noteuspto-grants-2012_10