Technology Process of 5,9-dimethyl-2,3-diphenyl-7,7-dicarbethoxy-6-ethyl-6,7,8,9-tetrahydrobenzo<6,7-f>indole
There total 4 articles about 5,9-dimethyl-2,3-diphenyl-7,7-dicarbethoxy-6-ethyl-6,7,8,9-tetrahydrobenzo<6,7-f>indole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
PPA;
at 100 ℃;
for 6h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 90 percent / phosphorous oxychloride / 4 h / Ambient temperature
2: 80 percent / piperidine / ethanol / 2 h / Heating
3: 60 percent / diethyl ether / 5 h / Heating
4: 1.) sodium ethoxide / 1.) ethanol, 2.) ethanol, reflux, 24 h
5: 50 percent / polyphosphoric acid / 6 h / 100 °C
With
piperidine; PPA; sodium ethanolate; trichlorophosphate;
In
diethyl ether; ethanol;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 80 percent / piperidine / ethanol / 2 h / Heating
2: 60 percent / diethyl ether / 5 h / Heating
3: 1.) sodium ethoxide / 1.) ethanol, 2.) ethanol, reflux, 24 h
4: 50 percent / polyphosphoric acid / 6 h / 100 °C
With
piperidine; PPA; sodium ethanolate;
In
diethyl ether; ethanol;