Technology Process of Eupomatenoid 5
There total 16 articles about Eupomatenoid 5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: t-BuLi / tetrahydrofuran; pentane / 0.5 h / -78 °C
1.2: ZnCl2 / tetrahydrofuran; pentane / 0.17 h / -78 °C
1.3: 80 percent / [PdCl2(PPh3)2] / tetrahydrofuran; pentane / 6 h / 20 °C
2.1: [NiCl2(dppe)] / tetrahydrofuran / 2 h / 20 °C
3.1: ZnCl2 / tetrahydrofuran; diethyl ether / -78 °C
3.2: [PdCl2(dppf)] / tetrahydrofuran; diethyl ether / 5 h / Heating
3.3: 72 percent / I2 / tetrahydrofuran / 5 h / 20 °C / Irradiation
4.1: 95 percent / TBAF / tetrahydrofuran / 2 h / 20 °C
With
tetrabutyl ammonium fluoride; tert.-butyl lithium; zinc(II) chloride;
1,2-bis(diphenylphosphino)ethane nickel(II) chloride;
In
tetrahydrofuran; diethyl ether; pentane;
1.3: Negishi cross-coupling / 2.1: Kumada cross-coupling;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: t-BuLi / tetrahydrofuran; pentane / 0.5 h / -78 °C
1.2: ZnCl2 / tetrahydrofuran; pentane / 0.17 h / -78 °C
1.3: 80 percent / [PdCl2(PPh3)2] / tetrahydrofuran; pentane / 6 h / 20 °C
2.1: [NiCl2(dppe)] / tetrahydrofuran / 2 h / 20 °C
3.1: ZnCl2 / tetrahydrofuran; diethyl ether / -78 °C
3.2: [PdCl2(dppf)] / tetrahydrofuran; diethyl ether / 5 h / Heating
3.3: 72 percent / I2 / tetrahydrofuran / 5 h / 20 °C / Irradiation
4.1: 95 percent / TBAF / tetrahydrofuran / 2 h / 20 °C
With
tetrabutyl ammonium fluoride; tert.-butyl lithium; zinc(II) chloride;
1,2-bis(diphenylphosphino)ethane nickel(II) chloride;
In
tetrahydrofuran; diethyl ether; pentane;
1.3: Negishi cross-coupling / 2.1: Kumada cross-coupling;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: [NiCl2(dppe)] / tetrahydrofuran / 2 h / 20 °C
2.1: ZnCl2 / tetrahydrofuran; diethyl ether / -78 °C
2.2: [PdCl2(dppf)] / tetrahydrofuran; diethyl ether / 5 h / Heating
2.3: 72 percent / I2 / tetrahydrofuran / 5 h / 20 °C / Irradiation
3.1: 95 percent / TBAF / tetrahydrofuran / 2 h / 20 °C
With
tetrabutyl ammonium fluoride; zinc(II) chloride;
1,2-bis(diphenylphosphino)ethane nickel(II) chloride;
In
tetrahydrofuran; diethyl ether;
1.1: Kumada cross-coupling;