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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272320Generated: November 3, 2026

3-(4-Fluorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol → 1-(3-(4-Fluorophenyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazine

https://huagongshe.com/reaction/1272320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Fluorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-olHCID 58847332—
SolventEthanolHCID 702—
Product1-(3-(4-Fluorophenyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazineHCID 1845602578%

Reaction Steps

Using 3-(4-fluorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol obtained in Example 64, the title compound was synthesized in the same manner as in Example 46. Yield 78%. mp. 139–141° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208495B2
Source datasetuspto-grants-2007_04
ORD IDord-39b69daea9124e28bfea12802b20de4f
Source noteuspto-grants-2007_04