Technology Process of C21H32O4
There total 5 articles about C21H32O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
carbon monoxide; C24H36O2Si;
With
acetylacetonatodicarbonylrhodium(l);
In
benzene;
at 60 ℃;
for 4.5h;
under 51716.2 Torr;
Autoclave;
With
potassium fluoride; dihydrogen peroxide;
In
tetrahydrofuran; methanol; water;
at 40 ℃;
for 1h;
optical yield given as %de;
diastereoselective reaction;
Inert atmosphere;
DOI:10.1021/ja201467z
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: n-butyllithium / hexane; tert-butyl methyl ether / 0.17 h / -78 °C / Inert atmosphere
1.2: 0.67 h / 0 - 20 °C / Inert atmosphere
2.1: sodium hydride / hexane / 2 h / Inert atmosphere; Reflux
3.1: acetylacetonatodicarbonylrhodium(l) / benzene / 4.5 h / 60 °C / 51716.2 Torr / Autoclave
3.2: 1 h / 40 °C / Inert atmosphere
With
acetylacetonatodicarbonylrhodium(l); n-butyllithium; sodium hydride;
In
hexane; tert-butyl methyl ether; benzene;
DOI:10.1021/ja201467z
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride / tetrahydrofuran / 0.17 h / 0 °C / Inert atmosphere
1.2: 12 h / 0 - 70 °C / Inert atmosphere
2.1: Oxone; Shi's ketone; tetra(n-butyl)ammonium hydrogensulfate; edetate disodium; potassium carbonate; acetic acid; potassium hydroxide / Dimethoxymethane; acetonitrile / 3 h / -10 °C / Inert atmosphere; aq. buffer
3.1: n-butyllithium / hexane; tert-butyl methyl ether / 0.17 h / -78 °C / Inert atmosphere
3.2: 0.67 h / 0 - 20 °C / Inert atmosphere
4.1: sodium hydride / hexane / 2 h / Inert atmosphere; Reflux
5.1: acetylacetonatodicarbonylrhodium(l) / benzene / 4.5 h / 60 °C / 51716.2 Torr / Autoclave
5.2: 1 h / 40 °C / Inert atmosphere
With
Oxone; acetylacetonatodicarbonylrhodium(l); n-butyllithium; Shi's ketone; tetra(n-butyl)ammonium hydrogensulfate; edetate disodium; sodium hydride; potassium carbonate; acetic acid; potassium hydroxide;
In
tetrahydrofuran; Dimethoxymethane; hexane; tert-butyl methyl ether; acetonitrile; benzene;
DOI:10.1021/ja201467z