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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063869Generated: October 26, 2026

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

https://huagongshe.com/reaction/2063869

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(p-Tolyl)piperazineHCID 83113—
ReactantHCID 66759168HCID 66759168—
Product1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazineHCID 5948504543%

Reaction Steps

By using 5-bromo-7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran (570 mg, 2.0 mmol) synthesized in Reference example 84 and 1-(4-methylphenyl)piperazine (704 mg, 4.0 mmol), the reaction was carried out in the same manner as Example 21 to synthesize the title compound 327 mg (yield 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288390B2
Source datasetuspto-grants-2012_10
ORD IDord-d6015ab4862242009bf7284ac81eb20c
Source noteuspto-grants-2012_10