Technology Process of 4-
-3-benzyl-7-methoxychroman
There total 8 articles about 4--3-benzyl-7-methoxychroman which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium carbonate;
In
acetone;
for 24h;
Heating;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: triton-B
2: procedure of Loudon et al.
3: 81 percent / PPA / 1.5 h / 60 °C
4: 75 percent / conc. HCl / ethanol / 4 h / Heating
5: 93 percent / H2 (one mole equivalent) / Pd-C / ethyl acetate / Ambient temperature
6: 96 percent / NaBH4 / 1) methanol, 4 h, room temperature, 2) water, 30 min, steam-bath
7: 39 percent / AlCl3 / benzene; hexane / 72 h / Ambient temperature
8: 75 percent / K2CO3 / acetone / 24 h / Heating
With
hydrogenchloride; sodium tetrahydroborate; aluminium trichloride; hydrogen; N-benzyl-trimethylammonium hydroxide; potassium carbonate;
palladium on activated charcoal;
In
ethanol; hexane; ethyl acetate; acetone; benzene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: procedure of Loudon et al.
2: 81 percent / PPA / 1.5 h / 60 °C
3: 75 percent / conc. HCl / ethanol / 4 h / Heating
4: 93 percent / H2 (one mole equivalent) / Pd-C / ethyl acetate / Ambient temperature
5: 96 percent / NaBH4 / 1) methanol, 4 h, room temperature, 2) water, 30 min, steam-bath
6: 39 percent / AlCl3 / benzene; hexane / 72 h / Ambient temperature
7: 75 percent / K2CO3 / acetone / 24 h / Heating
With
hydrogenchloride; sodium tetrahydroborate; aluminium trichloride; hydrogen; potassium carbonate;
palladium on activated charcoal;
In
ethanol; hexane; ethyl acetate; acetone; benzene;