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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714700Generated: October 29, 2026

2,3-Dichlorobenzeneboronic acid → 5-(4-Chlorophenyl)-2-{[5-(2,3-dichlorophenyl)pyridin-3-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

https://huagongshe.com/reaction/714700

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichlorobenzeneboronic acidHCID 2734661—
Reactant2-[(5-Bromopyridin-3-yl)methyl]-5-(4-chlorophenyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 67397223—
Product5-(4-Chlorophenyl)-2-{[5-(2,3-dichlorophenyl)pyridin-3-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 86690926—

Reaction Steps

Analogously to the preparation of the compound in Example 86, 34 mg (0.07 mmol) of the compound from Example 29A and 20 mg (0.10 mmol) of 2,3-dichlorophenylboronic acid were reacted with one another. This gave 26 mg (69% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-ea2bd653bcda4296b66795a573444988
Source noteuspto-grants-2015_11