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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096834Generated: October 26, 2026

3-Fluoro-4-(methoxycarbonyl)benzeneboronic acid → 3'-Chloro-3-fluoro-4'-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-6-yl)-propyl]-biphenyl-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/2096834

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-4-(methoxycarbonyl)benzeneboronic acidHCID 2782818—
Reactant6-[2-(4-Bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-oneHCID 66697011—
Product3'-Chloro-3-fluoro-4'-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-6-yl)-propyl]-biphenyl-4-carboxylic acid methyl esterHCID 66697142—

Reaction Steps

The title compound was prepared in analogy to Example 117 from 6-[2-(4-bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-one (obtained in Example 133, step 3) by Suzuki coupling with 3-fluoro-4-methoxycarbonylphenylboronic acid [CAS Reg. No. 505083-04-5]. MS (neg. ion, m/e)=536.3 [(M−H)−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450313B2
Source datasetuspto-grants-2013_05
ORD IDord-42868e0725c64d2c9f36cb340d097d68
Source noteuspto-grants-2013_05