Technology Process of C19H28O4
There total 10 articles about C19H28O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C20H30O3;
With
ozone;
In
dichloromethane;
at -78 ℃;
With
triphenylphosphine;
In
dichloromethane;
at -78 - 25 ℃;
for 1h;
Further stages.;
DOI:10.1039/b602020h
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 87 percent / pyridinium para-toluenesulfonate / methanol / 16 h / 25 °C
2.1: BF3*Et2O / CH2Cl2 / 6 h / -78 °C
3.1: O3 / CH2Cl2 / -78 °C
3.2: 90 percent / PPh3 / CH2Cl2 / 1 h / -78 - 25 °C
With
boron trifluoride diethyl etherate; pyridinium p-toluenesulfonate; ozone;
In
methanol; dichloromethane;
DOI:10.1039/b602020h
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 89 percent / DIBAL-H / toluene / 0.5 h / -78 °C
2.1: 87 percent / pyridinium para-toluenesulfonate / methanol / 16 h / 25 °C
3.1: BF3*Et2O / CH2Cl2 / 6 h / -78 °C
4.1: O3 / CH2Cl2 / -78 °C
4.2: 90 percent / PPh3 / CH2Cl2 / 1 h / -78 - 25 °C
With
boron trifluoride diethyl etherate; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; ozone;
In
methanol; dichloromethane; toluene;
DOI:10.1039/b602020h