(2S-顺)-四氢化-4-甲基-2-(2-甲基-1-丙烯基)-2H-吡喃合成路线 (共 12 条)
反应条件
1: bromine; Na2CO3 / 4 h / 5 - 10 °C 2: KOH; Aliquat(TM) / acetonitrile / 16 h / Heating 3: aq. hydrochloric acid / hexane 4: 37 percent Turnov. / palladium(II) acetate; (S)-BINAP / 16 h / 20 °C View Scheme
参考文献
Yamamoto, Takeshi; Matsuda, Hiroyuki; Utsumi, Yasuhide; Hagiwara, Toshimitsu; Kanisawa, Tsuneyoshi
Tetrahedron Letters, 2002 , vol. 43, # 50 p. 9077 - 9080
反应条件
1: aq. hydrochloric acid / hexane 2: 37 percent Turnov. / palladium(II) acetate; (S)-BINAP / 16 h / 20 °C View Scheme
参考文献
Yamamoto, Takeshi; Matsuda, Hiroyuki; Utsumi, Yasuhide; Hagiwara, Toshimitsu; Kanisawa, Tsuneyoshi
Tetrahedron Letters, 2002 , vol. 43, # 50 p. 9077 - 9080
反应条件
1: KOH; Aliquat(TM) / acetonitrile / 16 h / Heating 2: aq. hydrochloric acid / hexane 3: 37 percent Turnov. / palladium(II) acetate; (S)-BINAP / 16 h / 20 °C View Scheme
参考文献
Yamamoto, Takeshi; Matsuda, Hiroyuki; Utsumi, Yasuhide; Hagiwara, Toshimitsu; Kanisawa, Tsuneyoshi
Tetrahedron Letters, 2002 , vol. 43, # 50 p. 9077 - 9080
反应条件
1: 63 percent / SOCl2 2: 25 percent 3: 56 percent / H2SO4 / tetrahydrofuran / 18 h / Heating 4: DIBAL 5: 0.01 mmol 6: H2 / Pt View Scheme
参考文献
Wuest, Matthias; Reindl, Juergen; Fuchs, Sabine; Beck, Thomas; Mosandl, Armin
Journal of Agricultural and Food Chemistry, 1999 , vol. 47, # 8 p. 3145 - 3150
反应条件
1: 25 percent 2: 56 percent / H2SO4 / tetrahydrofuran / 18 h / Heating 3: DIBAL 4: 0.01 mmol 5: H2 / Pt View Scheme
参考文献
Wuest, Matthias; Reindl, Juergen; Fuchs, Sabine; Beck, Thomas; Mosandl, Armin
Journal of Agricultural and Food Chemistry, 1999 , vol. 47, # 8 p. 3145 - 3150
反应条件
1: 56 percent / H2SO4 / tetrahydrofuran / 18 h / Heating 2: DIBAL 3: 0.01 mmol 4: H2 / Pt View Scheme
参考文献
Wuest, Matthias; Reindl, Juergen; Fuchs, Sabine; Beck, Thomas; Mosandl, Armin
Journal of Agricultural and Food Chemistry, 1999 , vol. 47, # 8 p. 3145 - 3150
反应条件
1: 15 h / 100 °C 2: 63 percent / SOCl2 3: 25 percent 4: 56 percent / H2SO4 / tetrahydrofuran / 18 h / Heating 5: DIBAL 6: 0.01 mmol 7: H2 / Pt View Scheme
参考文献
Wuest, Matthias; Reindl, Juergen; Fuchs, Sabine; Beck, Thomas; Mosandl, Armin
Journal of Agricultural and Food Chemistry, 1999 , vol. 47, # 8 p. 3145 - 3150
反应条件
camphor-10-sulfonic acid in toluene Heating;
参考文献
Homma, Koichi; Mukaiyama, Teruaki
Chemistry Letters, 1989 , p. 893 - 896
反应条件
potassium hydrogensulfate in toluene 8 h; Heating;
参考文献
Yamamoto, Takeshi; Matsuda, Hiroyuki; Utsumi, Yasuhide; Hagiwara, Toshimitsu; Kanisawa, Tsuneyoshi
Tetrahedron Letters, 2002 , vol. 43, # 50 p. 9077 - 9080
反应条件
1: DIBAL 2: 0.01 mmol 3: H2 / Pt View Scheme
参考文献
Wuest, Matthias; Reindl, Juergen; Fuchs, Sabine; Beck, Thomas; Mosandl, Armin
Journal of Agricultural and Food Chemistry, 1999 , vol. 47, # 8 p. 3145 - 3150