Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850469Generated: October 27, 2026

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

https://huagongshe.com/reaction/1850469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
Reactant5-Bromo-7-methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuranHCID 66760380—
Product1-(4-Fluorophenyl)-4-(7-methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)piperazineHCID 5948512449.2%

Reaction Steps

By using 5-bromo-7-methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran (600 mg, 2.10 mmol) synthesized in Reference example 94 and 1-(4-fluorophenyl)piperazine (757 mg, 4.20 mmol), the reaction was carried out in the same manner as Example 1 to synthesize the title compound 397 mg (yield 49%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957069B2
Source datasetuspto-grants-2015_02
ORD IDord-c9a97a13001840a68a8042b22e64d032
Source noteuspto-grants-2015_02