Technology Process of C21H20INO3
There total 10 articles about C21H20INO3 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
ethanol; sodium hydroxide;
In
tetrahydrofuran;
for 5h;
stereoselective reaction;
Reflux;
DOI:10.1016/j.tetlet.2013.07.115
- Guidance literature:
-
Multi-step reaction with 8 steps
1: titanium(IV) isopropylate / toluene / 12 h / 100 °C
2: zinc(II) chloride / diethyl ether / -78 - 25 °C
3: potassium hydroxide; water / methanol / Reflux
4: potassium carbonate / N,N-dimethyl-formamide / 4 h / 25 °C
5: sodium hydride; 15-crown-5 / tetrahydrofuran / 17 h / 0 - 20 °C
6: tin(II) chloride dihdyrate / ethanol / 5 h / Reflux
7: toluene-4-sulfonic acid; sodium nitrite; potassium iodide / acetonitrile; water / 2 h / 0 - 20 °C
8: sodium hydroxide; ethanol / tetrahydrofuran / 5 h / Reflux
With
titanium(IV) isopropylate; 15-crown-5; tin(II) chloride dihdyrate; ethanol; water; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; potassium iodide; potassium hydroxide; sodium hydroxide; zinc(II) chloride; sodium nitrite;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; water; N,N-dimethyl-formamide; toluene; acetonitrile;
7: |Sandmeyer Reaction;
DOI:10.1016/j.tetlet.2013.07.115
- Guidance literature:
-
Multi-step reaction with 9 steps
1: aluminum (III) chloride / 1,2-dichloro-ethane / 4 h / 0 - 30 °C
2: toluene-4-sulfonic acid / toluene / 20 h / Reflux
3: zinc(II) chloride / diethyl ether / -78 - 25 °C
4: potassium hydroxide; water / methanol / Reflux
5: potassium carbonate / N,N-dimethyl-formamide / 4 h / 25 °C
6: sodium hydride; 15-crown-5 / tetrahydrofuran / 17 h / 0 - 20 °C
7: tin(II) chloride dihdyrate / ethanol / 5 h / Reflux
8: toluene-4-sulfonic acid; sodium nitrite; potassium iodide / acetonitrile; water / 2 h / 0 - 20 °C
9: sodium hydroxide; ethanol / tetrahydrofuran / 5 h / Reflux
With
aluminum (III) chloride; 15-crown-5; tin(II) chloride dihdyrate; ethanol; water; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; potassium iodide; potassium hydroxide; sodium hydroxide; zinc(II) chloride; sodium nitrite;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; acetonitrile;
1: |Friedel-Crafts Acylation / 8: |Sandmeyer Reaction;
DOI:10.1016/j.tetlet.2013.07.115