1: CH2=CHCH2PPh3(1+)*Br(1-) With n-butyllithium in diethyl ether; hexane
T=20°C; Metallation; 1 h;
2: 3-methyl-2-butenal in diethyl ether
Condensation; Wittig reaction; 44 h; Heating; Title compound not separated from byproducts;
参考文献
Schneider, David F.; Venter, Abraham C.
Synthetic Communications, 1999 , vol. 29, # 18 p. 3067 - 3081