Cesium carbonate → 1-(Tetrahydro-1,1-dioxido-3-thienyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Reaktionsgleichung
[CH3:1][C:2]1([CH3:14])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:10]=[N:11][NH:12][CH:13]=2)[O:3]1.Br[CH:16]1[CH2:20][CH2:19][S:18](=[O:22])(=[O:21])[CH2:17]1.C(=O)([O-])[O-].[Cs+].[Cs+]>C(#N)C.C(OCC)(=O)C>[O:21]=[S:18]1(=[O:22])[CH2:19][CH2:20][CH:16]([N:12]2[CH:13]=[C:9]([B:4]3[O:5][C:6]([CH3:7])([CH3:8])[C:2]([CH3:14])([CH3:1])[O:3]3)[CH:10]=[N:11]2)[CH2:17]1Komponenten
6
