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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969252Generated: November 1, 2026

Phenylacetylene → [4-(3-Cyclopentyloxy-5-phenylethynyl-phenylsulfanyl)-2-methyl-phenoxy]-acetic Acid Ethyl Ester

https://huagongshe.com/reaction/1969252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetyleneHCID 10821—
Reactant[4-(3-Bromo-5-cyclopentyloxy-phenylsulfanyl)-2-methyl-phenoxy]-acetic acid ethyl esterHCID 57791928—
Reactant{4-[3-[2-(4-Chloro-phenyl)-ethoxy]-5-(4-hydroxymethyl-phenylethynyl)-phenylsulfanyl]-2-methylphenoxy}-acetic acid ethyl esterHCID 67024299—
Product[4-(3-Cyclopentyloxy-5-phenylethynyl-phenylsulfanyl)-2-methyl-phenoxy]-acetic Acid Ethyl EsterHCID 67171503—

Reaction Steps

The title product was prepared from [4-(3-Bromo-5-cyclopentyloxy-phenylsulfanyl)-2-methyl-phenoxy]-acetic acid ethyl ester (250 mg; 0.54 mmol), (phenyl acetylene (110 mg; 1.07 mmol) applying the procedure described for {4-[3-[2-(4-Chloro-phenyl)-ethoxy]-5-(4-hydroxymethyl-phenylethynyl)-phenylsulfanyl]-2-methyl-phenoxy}-acetic acid ethyl ester. The crude product was purified by preparative HPLC (method B). Yield: 186 mg (70%). HPLC-MS: m/z: 487.1 (M+H)+; Rt: 3.17 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426473B2
Source datasetuspto-grants-2013_04
ORD IDord-ad67e6d819b343d984ca6f05982a54c8
Source noteuspto-grants-2013_04