Technology Process of 6-Ethoxy-2-phenethyl-3,6-dihydro-2H-pyran
There total 4 articles about 6-Ethoxy-2-phenethyl-3,6-dihydro-2H-pyran which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
boron trifluoride diethyl etherate;
In
diethyl ether;
at 20 ℃;
for 20h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 95 percent / diisopropylamine, n-BuLi / tetrahydrofuran; hexane / 1.) -80 deg C, 30 min, 2.) -80 deg C, 2 h; -80 deg C to room temperature, 4 h
2: 94 percent / 30percent H2O2, H2O / pyridine; CH2Cl2 / 1.) 0 deg C, 20 min, 2.) room temperature, 20 min
3: 100 percent / Dibal-H / 1,2-dimethoxy-ethane; toluene / 0.5 h / -80 °C
4: 80 percent / BF3*OEt2 / diethyl ether / 20 h / 20 °C
With
n-butyllithium; boron trifluoride diethyl etherate; water; dihydrogen peroxide; diisobutylaluminium hydride; diisopropylamine;
In
tetrahydrofuran; pyridine; 1,2-dimethoxyethane; diethyl ether; hexane; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 100 percent / Dibal-H / 1,2-dimethoxy-ethane; toluene / 0.5 h / -80 °C
2: 80 percent / BF3*OEt2 / diethyl ether / 20 h / 20 °C
With
boron trifluoride diethyl etherate; diisobutylaluminium hydride;
In
1,2-dimethoxyethane; diethyl ether; toluene;
