Technology Process of 3H,7H-Pyrano[2,3-c]xanthen-7-one,6,11-dihydroxy-3,3-dimethyl-
There total 26 articles about 3H,7H-Pyrano[2,3-c]xanthen-7-one,6,11-dihydroxy-3,3-dimethyl- 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:
-
C32H26O5;
With
pentamethylbenzene,;
In
dichloromethane;
at -78 ℃;
for 0.5h;
Inert atmosphere;
With
boron trichloride;
In
dichloromethane;
at -78 ℃;
for 1h;
DOI:10.1002/chem.202003805
- Guidance literature:
-
With
aluminum tri-bromide; ethanethiol; 1,2-dibromomethane;
at 0 ℃;
for 1h;
Reagent/catalyst;
Temperature;
Solvent;
Inert atmosphere;
DOI:10.1002/ardp.201200440
- Guidance literature:
-
1,3,5-trihydroxy-4-(3-methylbut-2-enyl)-9H-xanthen-9-one;
With
oxygen; 5,15,10,20-tetraphenylporphyrin;
In
dichloromethane;
at 15 ℃;
Irradiation;
With
triphenylphosphine;
In
dichloromethane;
at 20 ℃;
Further stages.;
DOI:10.1016/j.tet.2004.01.033