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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714728Generated: October 29, 2026

2-(Trifluoromethyl)benzeneboronic acid → 5-(4-Chlorophenyl)-4-(3,3,3-trifluoro-2-hydroxypropyl)-2-{[2'-(trifluoromethyl)biphenyl-3-yl]-methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one

https://huagongshe.com/reaction/714728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)benzeneboronic acidHCID 2734387—
Reactant2-(3-Bromobenzyl)-5-(4-chlorophenyl)-4-(3,3,3-trifluoro-2-hydroxypropyl)-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 69939743—
Product5-(4-Chlorophenyl)-4-(3,3,3-trifluoro-2-hydroxypropyl)-2-{[2'-(trifluoromethyl)biphenyl-3-yl]-methyl}-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 86690937—

Reaction Steps

Analogously to the preparation of Example 122, 72 mg (0.15 mmol) of the compound from Example 101A were reacted with 43 mg (0.23 mmol) of 2-(trifluoromethyl)phenylboronic acid. This gave 49 mg (58% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-94edc3be9e8e4952a51722404182d8ac
Source noteuspto-grants-2015_11