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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272298Generated: October 30, 2026

1-(3-Hydroxy-2,2,4,6,7-pentamethyl-3-(3-thienyl)-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazine → HCID 10183186, compound

https://huagongshe.com/reaction/1272298

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Hydroxy-2,2,4,6,7-pentamethyl-3-(3-thienyl)-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazineHCID 10227573—
SolventEthanolHCID 702—
ProductHCID 10183186HCID 1018318677%

Reaction Steps

Using 1-(3-hydroxy-2,2,4,6,7-pentamethyl-3-(3-thienyl)-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxyphenyl)piperazine obtained in Example 36, the title compound was synthesized in the same manner as in Example 46. Yield 77%. mp. 128–131° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208495B2
Source datasetuspto-grants-2007_04
ORD IDord-98bd575cbdc64ac3998c4bd8ea294230
Source noteuspto-grants-2007_04