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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553685Generated: October 30, 2026

Ethyl 2-(4-bromophenyl)propanoate → 2-(4'-{4-[1-(2-Fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-propionic acid ethyl ester

https://huagongshe.com/reaction/553685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(4-bromophenyl)propanoateHCID 13840376—
Reactant{3-Methyl-5-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-isoxazol-4-yl}-carbamic acid 1-(2-fluoro-phenyl)-ethyl esterHCID 67352155—
CatalystHCID 178418476HCID 178418476—
Product2-(4'-{4-[1-(2-Fluoro-phenyl)-ethoxycarbonylamino]-3-methyl-isoxazol-5-yl}-biphenyl-4-yl)-propionic acid ethyl esterHCID 67352200—

Reaction Steps

Prepared according to the procedure described in Example 17, Step 2 using {3-methyl-5-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-isoxazol-4-yl}-carbamic acid 1-(2-fluoro-phenyl)-ethyl ester, 2-(4-bromo-phenyl)-propionic acid ethyl ester, and bis(triphenylphosphine)palladium(II) dichloride; purification by preparative HPLC, followed by silica gel chromatography, was utilized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048902B2
Source datasetuspto-grants-2011_11
ORD IDord-e1586beb73e745b58efee1432556a452
Source noteuspto-grants-2011_11