Technology Process of C21H32O3
There total 13 articles about C21H32O3 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:
-
Methyltriphenylphosphonium bromide;
With
potassium tert-butylate;
In
diethyl ether;
at 0 - 20 ℃;
for 0.0833333h;
C20H30O4;
In
diethyl ether;
at 20 ℃;
for 16h;
DOI:10.1021/ol3033253
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: potassium carbonate; water / methanol / 12 h / 20 °C
2.1: pyridinium p-toluenesulfonate / dichloromethane / 15 h / 20 °C
3.1: 9-bora-bicyclo[3.3.1]nonane / tetrahydrofuran / 1 h / -10 °C
3.2: 16 h / 0 - 10 °C
4.1: Dess-Martin periodane / dichloromethane / 0.5 h / 0 - 20 °C
5.1: potassium tert-butylate / diethyl ether / 0.08 h / 0 - 20 °C
5.2: 16 h / 20 °C
With
potassium tert-butylate; water; pyridinium p-toluenesulfonate; potassium carbonate; Dess-Martin periodane; 9-bora-bicyclo[3.3.1]nonane;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane;
5.2: |Wittig Olefination;
DOI:10.1021/ol3033253
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: pyridinium p-toluenesulfonate / dichloromethane / 15 h / 20 °C
2.1: 9-bora-bicyclo[3.3.1]nonane / tetrahydrofuran / 1 h / -10 °C
2.2: 16 h / 0 - 10 °C
3.1: Dess-Martin periodane / dichloromethane / 0.5 h / 0 - 20 °C
4.1: potassium tert-butylate / diethyl ether / 0.08 h / 0 - 20 °C
4.2: 16 h / 20 °C
With
potassium tert-butylate; pyridinium p-toluenesulfonate; Dess-Martin periodane; 9-bora-bicyclo[3.3.1]nonane;
In
tetrahydrofuran; diethyl ether; dichloromethane;
4.2: |Wittig Olefination;
DOI:10.1021/ol3033253
