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HRID 46146Erstellt: 23. Oktober 2026

Benzonitrile, 4-bromo- → HCID 178461988, Verbindung

https://huagongshe.com/de/reaction/46146

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzonitrile, 4-bromo-HCID 12162—
EduktBinap, (A+-)-HCID 634876—
EduktSodium bis(trimethylsilyl)amideHCID 2724254—
EduktHCID 178435110HCID 178435110—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
LösungsmittelTolueneHCID 1140—
ProduktHCID 178461988HCID 178461988—

Reaktionsbedingungen

Temperatur95 °C

Reaktionsschritte

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)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08541592B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-186e9403d5944feca041a124aeb48779
Quellennotizuspto-grants-2013_09