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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46146Generated: October 26, 2026

Benzonitrile, 4-bromo- → HCID 178461988, compound

https://huagongshe.com/reaction/46146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzonitrile, 4-bromo-HCID 12162—
ReactantBinap, (A+-)-HCID 634876—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
ReactantHCID 178435110HCID 178435110—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 178461988HCID 178461988—

Reaction Conditions

Temperature95 °C

Reaction Steps

To a mixture of 2-((S)-1-(2-fluorophenyl)ethylamino)-5-methylthiazol-4(5H)-one (0.0500 g, 0.198 mmol), 4-bromobenzonitrile (Aldrich, 0.0721 g, 0.396 mmol), Pd2(dba)3 (Aldrich, 0.0127 g, 0.0139 mmol), 2-(diphenylphosphino)-1-(2-(diphenylphosphino)naphthalen-1-yl)naphthalene (Strem, 0.0123 g, 0.0198 mmol), and NaN(TMS)2 (Aldrich, 0.0727 g, 0.396 mmol) was added toluene (2 mL) in a dry box. The mixture was gradually heated to 95° C. and stirred overnight. The reaction was cooled to ambient temp. and quenched with NH4Cl (5 mL). The reaction mixture was extract with EtOAc. The organic phase was dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by silica gel chromatography. MS: 354 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541592B2
Source datasetuspto-grants-2013_09
ORD IDord-186e9403d5944feca041a124aeb48779
Source noteuspto-grants-2013_09