Technology Process of 2-(phenylseleno)-4-hydroxy-5,10-dioxo-2,3,3a,12a-tetrahydroanthra<2,3-b>furo<3,2-d>furan
There total 7 articles about 2-(phenylseleno)-4-hydroxy-5,10-dioxo-2,3,3a,12a-tetrahydroanthra<2,3-b>furo<3,2-d>furan 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
toluene-4-sulfonic acid;
In
benzene;
for 3h;
Heating;
DOI:10.1021/jo00272a056
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 95 percent / diisopropylethylamine / tetrahydrofuran / 1 h / Ambient temperature
2: 82 percent / triphenyl phosphine, diethyl azodicarboxylate / tetrahydrofuran / 3 h / Ambient temperature
3: 86 percent / sodium dithionite / dimethylformamide; H2O / 1 h / 70 °C
4: 78 percent / concd HCl / methanol / 0.5 h / Heating
5: 75 percent / NaIO4, 4percent aq. OsO4 / dimethylformamide; H2O / 6 h / 0 °C
6: 81 percent / p-toluenesulfonic acid / benzene / 3 h / Heating
With
hydrogenchloride; sodium periodate; osmium(VIII) oxide; sodium dithionite; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; triphenylphosphine; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide; benzene;
DOI:10.1021/jo00272a056
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 50percent aq. hypophosphorous acid / tetrahydrofuran / 0.5 h / Heating
2: 81 percent / p-toluenesulfonic acid / benzene / 3 h / Heating
With
hypophosphorous acid; toluene-4-sulfonic acid;
In
tetrahydrofuran; benzene;
DOI:10.1021/jo00272a056
