Dimethyl Sulfate → 6-[2-(4-Methoxy-phenyl)-vinyl]-pyridine-2-carbonitrile
Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]=[CH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][N+:12]=2[O-])=[CH:5][CH:4]=1.COS(OC)(=O)=O.[C-:25]#[N:26].[Na+]>C(O)(C)C>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]=[CH:10][C:11]2[N:12]=[C:13]([C:25]#[N:26])[CH:14]=[CH:15][CH:16]=2)=[CH:5][CH:4]=1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Following the general method described in example 2b, 2-[2-(4-methoxy-phenyl)-vinyl]-pyridine 1-oxide was reacted first with dimethylsulfate and then with NaCN. After extraction and crystallization the title compound was obtained as a yellow crystalline material. Mp. 121–122° C. (isopropanol), MS: m/e=236 (M+)