C(C1C=CC=CC=1)C=C.[C:10]1([CH2:16]/[CH:17]=[CH:18]\[CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1>>[C:10]1([CH2:16][CH:17]=[CH:18][CH2:19][C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1After the reaction was cooled to room temperature, the product was purified by silica column chromatography using hexanes as the eluant. The fraction containing the product was dried via rotavap to remove the solvent, affording the product as colorless liquid. The scale of a typical reaction was 2 mL of the substrate, allyl benzene. (Z)-1,4-diphenylbut-2-ene: 1H NMR (500 MHz, CDCl3) δ 7.30 (m, 10, Ar—H), 5.76 (m, 2, CH), 3.57 (d, 4, CH2, JHH=6 Hz); 13C NMR (125 MHz, CDCl3) δ 141.03, 129.31, 138.73, 128.63, 126.22, 33.74.
Wird geladen…