Technology Process of 2-<3-(2,3-dihydro-5-hydroxy-6-benzofuranyl)-1-propenyl>benzaldehyde
There total 7 articles about 2-<3-(2,3-dihydro-5-hydroxy-6-benzofuranyl)-1-propenyl>benzaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) NaH / 1.) benzene, 90 min, 2.) 75 deg C, 6 h
2: 68 percent / various solvent(s) / 4.5 h / 175 °C
3: 1.) diisobutylaluminium hydride, 2.) 20percent NH4Cl, aq. HCl / 1.) toluene, 5 deg C, 1 h, 2.) 3 h
With
hydrogenchloride; sodium hydride; diisobutylaluminium hydride; ammonium chloride;
In
various solvent(s);
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 98 percent / diisobutylaluminium hydride / toluene / 1 h / Ambient temperature
2: 80 percent / PBr3 / CCl4 / 1.25 h / -20 - 10 °C
3: 1.) NaH / 1.) benzene, 90 min, 2.) 75 deg C, 6 h
4: 68 percent / various solvent(s) / 4.5 h / 175 °C
5: 1.) diisobutylaluminium hydride, 2.) 20percent NH4Cl, aq. HCl / 1.) toluene, 5 deg C, 1 h, 2.) 3 h
With
hydrogenchloride; phosphorus tribromide; sodium hydride; diisobutylaluminium hydride; ammonium chloride;
In
tetrachloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) NaH / 1.) benzene, 90 min, 2.) 75 deg C, 6 h
2: 68 percent / various solvent(s) / 4.5 h / 175 °C
3: 1.) diisobutylaluminium hydride, 2.) 20percent NH4Cl, aq. HCl / 1.) toluene, 5 deg C, 1 h, 2.) 3 h
With
hydrogenchloride; sodium hydride; diisobutylaluminium hydride; ammonium chloride;
In
various solvent(s);
