螺(3.4)辛-5,7-二烯合成路线 (共 13 条)
反应条件
1: (i) aq. HCl, (ii) /BRN= 1718733/ 2: Na / toluene 3: aq. HCl / tetrahydrofuran 4: (i) TsCl, Py, (ii) LiCl, acetone 5: Li2CO3, LiBr / dimethylformamide 6: DIBAH / benzene 7: (i) Ph3P, CCl4, (ii) KOtBu, triglyme View Scheme
参考文献
Miller,R.D. et al.
Journal of the American Chemical Society, 1973 , vol. 95, p. 8468 - 8469
反应条件
1: DIBAH / benzene 2: (i) Ph3P, CCl4, (ii) KOtBu, triglyme View Scheme
参考文献
Miller,R.D. et al.
Journal of the American Chemical Society, 1973 , vol. 95, p. 8468 - 8469
反应条件
1: Li2CO3, LiBr / dimethylformamide 2: DIBAH / benzene 3: (i) Ph3P, CCl4, (ii) KOtBu, triglyme View Scheme
参考文献
Miller,R.D. et al.
Journal of the American Chemical Society, 1973 , vol. 95, p. 8468 - 8469
反应条件
1: (i) TsCl, Py, (ii) LiCl, acetone 2: Li2CO3, LiBr / dimethylformamide 3: DIBAH / benzene 4: (i) Ph3P, CCl4, (ii) KOtBu, triglyme View Scheme
参考文献
Miller,R.D. et al.
Journal of the American Chemical Society, 1973 , vol. 95, p. 8468 - 8469
反应条件
1: 60 percent / generating of dichloroketene in the presence of methylene cyclobutane 3: Zn / acetic acid / 70 °C 4: ethanol / Ambient temperature View Scheme
参考文献
Erden, Ihsan; Sorenson, Edmund M.
Tetrahedron Letters, 1983 , vol. 24, # 27 p. 2731 - 2732
反应条件
potassium tert-butylate P=0.01 Torr; Ambient temperature;
参考文献
de Meijere,A.; Meyer,L.-U.
Angewandte Chemie, 1973 , vol. 85, p. 908 - 909
反应条件
(i) Ph3P, CCl4, (ii) KOtBu, triglyme; Multistep reaction;
参考文献
Miller,R.D. et al.
Journal of the American Chemical Society, 1973 , vol. 95, p. 8468 - 8469
参考文献
Wilcox; Whitney
Journal of Organic Chemistry, 1967 , vol. 32, p. 2933
反应条件
(i) SOCl2, Py, (ii) KOtBu; Multistep reaction;
参考文献
de Meijere,A.; Meyer,L.-U.
Angewandte Chemie, 1973 , vol. 85, p. 908 - 909
反应条件
1: (reduction) 2: SOCl2, Py 3: KOtBu / 0.01 Torr / Ambient temperature View Scheme
参考文献
de Meijere,A.; Meyer,L.-U.
Chemische Berichte, 1977 , vol. 110, p. 2561 - 2573