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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850468Generated: October 26, 2026

1-(p-Tolyl)piperazine → 1-(7-Methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazine

https://huagongshe.com/reaction/1850468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(p-Tolyl)piperazineHCID 83113—
ReactantHCID 66760380HCID 66760380—
Product1-(7-Methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazineHCID 5948508155%

Reaction Steps

By using 5-bromo-7-methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran (1.80 g, 6.31 mmol) synthesized in Reference example 94 and 1-(4-methylphenyl)piperazine (2.22 g, 12.6 mmol), the reaction was carried out in the same manner as Example 1 to synthesize the title compound 1.32 g (yield 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957069B2
Source datasetuspto-grants-2015_02
ORD IDord-fc81aa9a85104aafa896ad1ae8f567b8
Source noteuspto-grants-2015_02