Technology Process of C20H24O2
There total 5 articles about C20H24O2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium hydride;
In
N,N-dimethyl-formamide;
at 0 ℃;
for 1h;
DOI:10.1039/c39940001151
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: potassium tert-butoxide; n-BuLi / tetrahydrofuran; hexane / 0.17 h / -45 °C
1.2: (-)-methoxydiisopinocampheylborane / tetrahydrofuran; hexane / 0.5 h / -78 °C
1.3: 56 percent / boron trifluoride etherate / tetrahydrofuran; hexane / 3 h / -78 °C
2.1: tetrabutylammonium iodide; NaH / dimethylformamide; various solvent(s) / 0.5 h / 0 °C
2.2: 1.34 g / dimethylformamide; various solvent(s) / 0 - 20 °C
With
n-butyllithium; potassium tert-butylate; tetra-(n-butyl)ammonium iodide; sodium hydride;
In
tetrahydrofuran; hexane; N,N-dimethyl-formamide;
1.1: Brown crotylboration / 1.2: Brown crotylboration / 1.3: Brown crotylboration;
DOI:10.1021/ja004154q
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1.) O3, 2.) Me2S / 1.) CH2Cl2, -78 deg C, 1.5 h, 2.) CH2Cl2, from - 78 deg C to RT, 22 h
2: 1.) tBuOK, n-BuLi, 2.) (-)-β-methoxydiisopinocampheylborane, 3.) BF3*Et2O, 4.) 3N aq. NaOH, 30percent aq. H2O2
3: 1.) KH / 1.) DMF, from 0 deg C to RT, 2.) DMF, 0 deg C, 1.5 h
With
sodium hydroxide; n-butyllithium; dimethylsulfide; boron trifluoride diethyl etherate; potassium tert-butylate; dihydrogen peroxide; potassium hydride; ozone; (-)-B-methoxydiisopinocampheylborane;