polyvanadioorganosiloxane (3.1percent V) in xylene
T=150 - 160°C; 6 h; Further byproducts given;
参考文献
Erman, M. B.; Aul'chenko, I. S.; Kheifits, L. A.
Journal of Organic Chemistry USSR (English Translation), 1980 , p. 21 - 28
Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 1 p. 23 - 31
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
Erman, M. B.; Aul'chenko, I. S.; Kheifits, L. A.
Journal of Organic Chemistry USSR (English Translation), 1980 , p. 21 - 28
Zhurnal Organicheskoi Khimii, 1980 , vol. 16, # 1 p. 23 - 31
