Technology Process of 2H-1-Benzopyran-6-acetic acid, 7-hydroxy-8-methoxy-2-oxo-
There total 11 articles about 2H-1-Benzopyran-6-acetic acid, 7-hydroxy-8-methoxy-2-oxo- 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 5 steps
1: 66 percent / various solvent(s) / 3 h / 200 °C
2: 84 percent / CHCl3; pyridine / 25 °C
3: 100 percent / KIO4 / Osmium tetraoxide / ethyl acetate; H2O / 7.5 h
4: Jones reagent / acetone / 0.33 h
5: 99 percent / 1 N HCl / dioxane / 100 °C
With
hydrogenchloride; jones reagent; potassium metaperiodate;
osmium(VIII) oxide;
In
1,4-dioxane; pyridine; chloroform; water; ethyl acetate; acetone;
DOI:10.1021/jo01296a024
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 100 percent / CH2Cl2; pyridine / 0.25 h
2: 64 percent / AlCl3 / 1 h / 150 °C
3: 81 percent / Potassium cabonate, sodium iodide / acetone / 24 h / Heating
4: 1.) 2N NaOH, 2.) 30percent H2O2 / 1.) reflux, 45 min, 2.) 0 deg C, 2 h
5: 91 percent / Potassium carbonate / acetone / Heating
6: 66 percent / various solvent(s) / 3 h / 200 °C
7: 84 percent / CHCl3; pyridine / 25 °C
8: 100 percent / KIO4 / Osmium tetraoxide / ethyl acetate; H2O / 7.5 h
9: Jones reagent / acetone / 0.33 h
10: 99 percent / 1 N HCl / dioxane / 100 °C
With
hydrogenchloride; sodium hydroxide; aluminium trichloride; jones reagent; potassium metaperiodate; dihydrogen peroxide; potassium carbonate; sodium iodide;
osmium(VIII) oxide;
In
1,4-dioxane; pyridine; dichloromethane; chloroform; water; ethyl acetate; acetone;
DOI:10.1021/jo01296a024
