Technology Process of 1-chloro-5-(benzyloxy)xanthone
There total 6 articles about 1-chloro-5-(benzyloxy)xanthone 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:
-
Multi-step reaction with 6 steps
1: 1) NaH / 1) DMSO, r.t., 2) steam bath, 16 h
2: 73 percent / NaOH, H2O / ethanol / 20 h / Heating
3: 38 percent / amyl nitrite, sat. etheral HCl / dioxane / 16 h / Ambient temperature
4: polyphosphoric acid / Heating
5: BBr3 / CH2Cl2 / 3 h / Ambient temperature
6: NaH / dimethylformamide / 3 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; PPA; n-Amyl nitrite; water; boron tribromide; sodium hydride;
In
1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm00130a022
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 73 percent / NaOH, H2O / ethanol / 20 h / Heating
2: 38 percent / amyl nitrite, sat. etheral HCl / dioxane / 16 h / Ambient temperature
3: polyphosphoric acid / Heating
4: BBr3 / CH2Cl2 / 3 h / Ambient temperature
5: NaH / dimethylformamide / 3 h / Ambient temperature
With
hydrogenchloride; sodium hydroxide; PPA; n-Amyl nitrite; water; boron tribromide; sodium hydride;
In
1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm00130a022
- Guidance literature:
-
Multi-step reaction with 2 steps
1: BBr3 / CH2Cl2 / 3 h / Ambient temperature
2: NaH / dimethylformamide / 3 h / Ambient temperature
With
boron tribromide; sodium hydride;
In
dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm00130a022
