Technology Process of rac-bernumicine
There total 6 articles about rac-bernumicine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(3,4-dimethoxyphenyl)methanol;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 0.0833333h;
With
p-toluenesulfonyl chloride;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 0.25h;
rac-salsoline;
With
N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; hexane; dichloromethane;
at 20 ℃;
for 360h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 100 percent / NH4OAc / Heating
2.1: 78 percent / LiAlH4 / tetrahydrofuran / 0.5 h / Heating
3.1: 6.96 g / aq. K2CO3 / 1.5 h / 20 °C
4.1: 100 percent / p-toluenesulfonic acid / CH2Cl2 / Heating
5.1: 100 percent / H2; HCO2H / 10 percent Pd/C / methanol / 30 h / 20 °C / 760 Torr
6.1: n-BuLi / tetrahydrofuran; hexane / 0.08 h / 20 °C
6.2: p-toluenesulfonyl chloride / tetrahydrofuran; hexane / 0.25 h / 20 °C
6.3: 76 percent / diisopropylethylamine / tetrahydrofuran; hexane; CH2Cl2 / 360 h / 20 °C
With
lithium aluminium tetrahydride; n-butyllithium; formic acid; ammonium acetate; hydrogen; potassium carbonate; toluene-4-sulfonic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; hexane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 78 percent / LiAlH4 / tetrahydrofuran / 0.5 h / Heating
2.1: 6.96 g / aq. K2CO3 / 1.5 h / 20 °C
3.1: 100 percent / p-toluenesulfonic acid / CH2Cl2 / Heating
4.1: 100 percent / H2; HCO2H / 10 percent Pd/C / methanol / 30 h / 20 °C / 760 Torr
5.1: n-BuLi / tetrahydrofuran; hexane / 0.08 h / 20 °C
5.2: p-toluenesulfonyl chloride / tetrahydrofuran; hexane / 0.25 h / 20 °C
5.3: 76 percent / diisopropylethylamine / tetrahydrofuran; hexane; CH2Cl2 / 360 h / 20 °C
With
lithium aluminium tetrahydride; n-butyllithium; formic acid; hydrogen; potassium carbonate; toluene-4-sulfonic acid;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; hexane; dichloromethane;