Technology Process of C23H20N2O5
There total 8 articles about C23H20N2O5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium carbonate / dimethyl sulfoxide / 0.5 h
1.2: 2 h / 20 °C
2.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 1 h / -78 °C
2.2: 1 h / -78 °C
3.1: acetic acid / N,N-dimethyl-formamide / 62 h / 140 °C
4.1: sodium tetrahydroborate / methanol; dichloromethane / 3 h / 0 °C
5.1: dmap / dichloromethane / 0 - 20 °C
6.1: titanium tetrachloride / dichloromethane / 0.08 h / 0 °C
6.2: 1 h / 0 °C
7.1: water; sodium hydroxide / tetrahydrofuran; methanol; dichloromethane / 4 h / 20 °C
With
dmap; sodium tetrahydroborate; n-butyllithium; water; titanium tetrachloride; potassium carbonate; acetic acid; diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; hexane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 1 h / -78 °C
1.2: 1 h / -78 °C
2.1: acetic acid / N,N-dimethyl-formamide / 62 h / 140 °C
3.1: sodium tetrahydroborate / methanol; dichloromethane / 3 h / 0 °C
4.1: dmap / dichloromethane / 0 - 20 °C
5.1: titanium tetrachloride / dichloromethane / 0.08 h / 0 °C
5.2: 1 h / 0 °C
6.1: water; sodium hydroxide / tetrahydrofuran; methanol; dichloromethane / 4 h / 20 °C
With
dmap; sodium tetrahydroborate; n-butyllithium; water; titanium tetrachloride; acetic acid; diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: acetic acid / N,N-dimethyl-formamide / 62 h / 140 °C
2.1: sodium tetrahydroborate / methanol; dichloromethane / 3 h / 0 °C
3.1: dmap / dichloromethane / 0 - 20 °C
4.1: titanium tetrachloride / dichloromethane / 0.08 h / 0 °C
4.2: 1 h / 0 °C
5.1: water; sodium hydroxide / tetrahydrofuran; methanol; dichloromethane / 4 h / 20 °C
With
dmap; sodium tetrahydroborate; water; titanium tetrachloride; acetic acid; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;