Technology Process of C22H23NO3
There total 9 articles about C22H23NO3 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
sodium hydrogen sulfate; acetic acid; sodium nitrite;
In
ethanol;
at 20 ℃;
for 3h;
stereoselective reaction;
DOI:10.1016/j.tetlet.2013.07.115
- Guidance literature:
-
Multi-step reaction with 7 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: sodium nitrite; sodium hydrogen sulfate; acetic acid / ethanol / 3 h / 20 °C
With
titanium(IV) isopropylate; sodium hydrogen sulfate; 15-crown-5; tin(II) chloride dihdyrate; water; sodium hydride; potassium carbonate; acetic acid; potassium hydroxide; zinc(II) chloride; sodium nitrite;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tetlet.2013.07.115
- Guidance literature:
-
Multi-step reaction with 8 steps
1: aluminum (III) chloride / 1,2-dichloro-ethane / 4 h / 0 - 30 °C
2: titanium(IV) isopropylate / toluene / 12 h / 100 °C
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: sodium nitrite; sodium hydrogen sulfate; acetic acid / ethanol / 3 h / 20 °C
With
titanium(IV) isopropylate; aluminum (III) chloride; sodium hydrogen sulfate; 15-crown-5; tin(II) chloride dihdyrate; water; sodium hydride; potassium carbonate; acetic acid; potassium hydroxide; zinc(II) chloride; sodium nitrite;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene;
1: |Friedel-Crafts Acylation;
DOI:10.1016/j.tetlet.2013.07.115