Technology Process of 2-Ethoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran
There total 8 articles about 2-Ethoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 63 mg / tri-n-butyltin hydride / benzene / 0.5 h / Heating; further reagents
2: 0.76 g / aluminium chloride, lithium aluminium hydride / tetrahydrofuran; diethyl ether / 0.33 h / 0 °C
3: 900 mg / aluminium chloride / 96 h
With
lithium aluminium tetrahydride; aluminium trichloride; tri-n-butyl-tin hydride;
In
tetrahydrofuran; diethyl ether; benzene;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 38 mg / Heating
2: 25 mg / aluminium chloride, lithium aluminium hydride / diethyl ether / 12 h / 0 °C
3: potassium hydroxide / methanol / 2 h / Ambient temperature
4: 900 mg / aluminium chloride / 96 h
With
potassium hydroxide; lithium aluminium tetrahydride; aluminium trichloride;
In
methanol; diethyl ether;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 40 mg / tri-n-butyltin hydride / benzene / 4 h / Heating
2: 0.76 g / aluminium chloride, lithium aluminium hydride / tetrahydrofuran; diethyl ether / 0.33 h / 0 °C
3: 900 mg / aluminium chloride / 96 h
With
lithium aluminium tetrahydride; aluminium trichloride; tri-n-butyl-tin hydride;
In
tetrahydrofuran; diethyl ether; benzene;
