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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048865Generated: October 30, 2026

Water → HCID 90390781, compound

https://huagongshe.com/reaction/1048865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant3-Methylsulfonylaminophenylboronic acidHCID 2773535—
Reactant4-Bromo-3-chloro-5-(trifluoromethyl)anilineHCID 29934845—
CatalystHCID 178418397HCID 178418397—
ProductHCID 90390781HCID 9039078175.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-bromo-3-chloro-5-(trifluoromethyl)aniline (573 mg, 2.09 mmol, Eq: 1.00), 3-(methylsulfonamido)phenylboronic acid (529 mg, 2.46 mmol, Eq: 1.18) and tetrakis(triphenylphosphine)palladium (0) (211 mg, 183 μmol, Eq: 0.0875) was degassed (vacuum/nitrogen cycles) then degassed dioxane (6.87 ml) (nitrogen bubbling with sonication) and a degassed (nitrogen bubbling with sonication) 2M solution of sodium carbonate in water (1.83 ml, 3.66 mmol, Eq: 1.75) were added. The mixture was stirred at 100° C. for 18 h. The reaction mixture was adsorbed unto silica (2 g), concentrated and purified on silica gel (silica 40 g, dichloromethane/ethyl acetate 100:0 to 80:20) to give 574 mg (75%) of the desired product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382218B2
Source datasetuspto-grants-2016_07
ORD IDord-263631725d1e48a0a3ccd71228cada69
Source noteuspto-grants-2016_07