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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714735Generated: October 29, 2026

2,3-Dichlorobenzeneboronic acid → Methyl 2',3'-dichloro-3-({3-(4-chlorophenyl)-5-oxo-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}methyl)biphenyl-4-carboxylate

https://huagongshe.com/reaction/714735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichlorobenzeneboronic acidHCID 2734661—
ReactantMethyl 4-bromo-2-({3-(4-chlorophenyl)-5-oxo-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}methyl)benzoateHCID 67396533—
ProductMethyl 2',3'-dichloro-3-({3-(4-chlorophenyl)-5-oxo-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}methyl)biphenyl-4-carboxylateHCID 86690943—

Reaction Steps

Analogously to the preparation of Example 75, 455 mg (0.85 mmol) of the compound from Example 105A were reacted with 244 mg (1.28 mmol) of 2,3-dichlorophenylboronic acid. This gave 347 mg (57% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-d84b7be23ec34244ab359fa3461866e8
Source noteuspto-grants-2015_11