Technology Process of 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,3,10-dihydroxy-14-(4-hydroxy-3-methoxyphenyl)-2,11,12-trimethoxy-
There total 16 articles about 6H-[1]Benzopyrano[4',3':4,5]pyrrolo[2,1-a]isoquinolin-6-one,3,10-dihydroxy-14-(4-hydroxy-3-methoxyphenyl)-2,11,12-trimethoxy- which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
potassium hydroxide;
In
ethanol;
at 20 ℃;
DOI:10.1021/jo061810h
- Guidance literature:
-
Multi-step reaction with 12 steps
1: potassium carbonate / acetone / 6 h / Heating
2: acetic acid; ethylenediamine / 20 °C
3: acetic acid; ethylenediamine / 20 °C
4: lithium aluminium tetrahydride / tetrahydrofuran / 24 h / 20 °C
5: sodium carbonate / dichloromethane; water / 2 h / 20 °C
6: trichlorophosphate / N,N-dimethyl-formamide / 3 h / 20 °C
7: sodium hydrogencarbonate / acetonitrile / 18 h / Heating
8: hydrogen / palladium on activated charcoal / ethyl acetate / 20 °C / 3878.61 Torr
9: sodium hydride / tetrahydrofuran / 0 - 20 °C
10: dmap; triethylamine / dichloromethane / 4 h / 20 °C
11: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,2-dichloro-ethane / 18 h / Heating
12: potassium hydroxide / ethanol / 20 °C
With
dmap; potassium hydroxide; lithium aluminium tetrahydride; hydrogen; sodium hydride; sodium hydrogencarbonate; sodium carbonate; potassium carbonate; acetic acid; ethylenediamine; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; trichlorophosphate;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; water; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetone; acetonitrile;
2: Knoevenagel reaction / 3: Knoevenagel reaction / 6: Bischler-Napieralski reaction;
DOI:10.1021/jo061810h