1,2-Dichloro-3-ethynylbenzene → (Z)-2,3-dichlorostyryl-2-chloro-4-fluorobenzylsulfide
Reaktionsgleichung
[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1[C:9]#[CH:10].[Cl:11][C:12]1[CH:19]=[C:18]([F:20])[CH:17]=[CH:16][C:13]=1[CH2:14][SH:15].[Na]>>[Cl:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1/[CH:9]=[CH:10]\[CH:14]([S:15][CH:14](/[CH:10]=[CH:9]\[C:3]1[CH:4]=[CH:5][CH:6]=[C:7]([Cl:8])[C:2]=1[Cl:1])[C:13]1[CH:16]=[CH:17][C:18]([F:20])=[CH:19][C:12]=1[Cl:11])[C:13]1[CH:16]=[CH:17][C:18]([F:20])=[CH:19][C:12]=1[Cl:11]Komponenten
4
Versuchsvorschrift
A solution of 2,3-dichlorophenylacetylene (0.02 mol), 2-chloro-4-fluorobenzyl mercaptan (0.02 mol) and metallic sodium (0.02 g atom) is subjected to the General Procedure to form (Z)-2,3-dichlorostyryl-2-chloro-4-fluorobenzylsulfide. The title compound is obtained following oxidation of the sulfide, according to the General Procedure.