2,4,4-三甲基-2-戊烯合成路线 (共 138 条)
反应条件
1: acid 2: 1.) lithium naphthalenide / 1.) THF, 0 deg C, 2.) THF, 1 h 3: 1.) lithium naphthalenide / 1.) THF, -78 deg C, 0.5 h, 2.) THF, -78 deg C -> room temperature View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 183 - 194
反应条件
nickel sulphate; sulfuric acid T=25 - 30°C; 2 h;
参考文献
Kazakov; Demina
Russian Chemical Bulletin, 2002 , vol. 51, # 11 p. 2134 - 2135
反应条件
n-butyllithium Wittig coupling;
参考文献
Journal of Organic Chemistry, , vol. 67, # 24 p. 8395 - 8399
反应条件
ion-exchange resin catalyst Conversion of starting material;
参考文献
US2006/135832 A1, ;
Page/Page column 4 ;
反应条件
in benzene Irradiation (UV/VIS); mixt. of substrate and mercurial is irradiated in nitrogen-purged solvent in Pyrex tube with 275-W sunlamp for 18 h; mixt. is poured into water, extd., extract is washed twice with aq. sodium thiosulfate, dried over anhyd. Na2SO4, concd.; (1)H-NMR;
参考文献
Russell, Glen A.; Ngoviwatchai, Preecha; Tashtoush, Hasan I.
Organometallics, 1988 , vol. 7, p. 696 - 702
反应条件
zeolite HNaY T=100°C; further temperatures, further zeolites; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 6 p. 1128 - 1132
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 36, # 6 p. 1225 - 1230
参考文献
Zhurnal Obshchei Khimii, , vol. 28, p. 2049,2052; engl. Ausg. S. 2089, 2093
Doklady Akademii Nauk SSSR, , vol. 113, p. 1286,1288
Chem.Abstr., , p. 233
参考文献
Journal of the American Chemical Society, , vol. 77, p. 3610,3613
Journal of the American Chemical Society, , vol. 77, p. 3607,3609
参考文献
Journal of the American Chemical Society, , vol. 75, p. 10,11, 12
反应条件
1: 1.) lithium naphthalenide / 1.) THF, 0 deg C, 2.) THF, 1 h 2: 1.) lithium naphthalenide / 1.) THF, -78 deg C, 0.5 h, 2.) THF, -78 deg C -> room temperature View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 183 - 194