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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063903Generated: October 26, 2026

1-(4-Isopropylphenyl)piperazine → (2,4,6,7-Tetramethyl-5-{4-[4-(1-methylethyl)phenyl]piperazin-1-yl}-2,3-dihydro-1-benzofuran-2-yl)methanol

https://huagongshe.com/reaction/2063903

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Isopropylphenyl)piperazineHCID 2759505—
Reactant(5-Bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanolHCID 66759014—
Product(2,4,6,7-Tetramethyl-5-{4-[4-(1-methylethyl)phenyl]piperazin-1-yl}-2,3-dihydro-1-benzofuran-2-yl)methanolHCID 594850206.3%

Reaction Steps

By using (5-bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanol (330 mg, 1.16 mmol) synthesized in Reference example 123 and 1-(4-isopropylphenyl)piperazine (774 mg, 3.78 mmol), the reaction was carried out in the same manner as Example 1 to obtain the title compound 30 mg (yield 6%). Melting point was 160 to 163° C. (ethyl acetate-hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288390B2
Source datasetuspto-grants-2012_10
ORD IDord-30c704c5d2754890b8eb5485e41c9c98
Source noteuspto-grants-2012_10