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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272312Generated: November 3, 2026

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

https://huagongshe.com/reaction/1272312

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Chlorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-olHCID 58847327—
SolventEthanolHCID 702—
Product1-(3-(4-Chlorophenyl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazineHCID 1845602162%

Reaction Steps

Using 3-(4-chlorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol obtained in Example 62, the title compound was synthesized in the same manner as in Example 46. Yield 62%. mp. 181–183° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208495B2
Source datasetuspto-grants-2007_04
ORD IDord-68f9657b848b40d180fff8e3fad87903
Source noteuspto-grants-2007_04