Technology Process of C33H45NO7Si
There total 15 articles about C33H45NO7Si which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 16 h / 20 °C / Cooling with ice
2.1: potassium acetate; palladium diacetate / N,N-dimethyl-formamide / 60 °C / Inert atmosphere
3.1: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,2-dimethoxyethane / 18 h / 95 °C / Inert atmosphere
4.1: 18-crown-6 ether; potassium hexamethylsilazane / tetrahydrofuran; toluene / 0.17 h / -78 °C / Inert atmosphere
4.2: -78 - 0 °C / Inert atmosphere
With
tetrakis(triphenylphosphine) palladium(0); 18-crown-6 ether; potassium acetate; palladium diacetate; potassium hexamethylsilazane; N-ethyl-N,N-diisopropylamine; cesium fluoride;
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1039/c2ob25880c
- Guidance literature:
-
(diphenoxy-phosphoryl)acetic acid 2-trimethylsilanyl-ethyl ester;
With
18-crown-6 ether; potassium hexamethylsilazane;
In
tetrahydrofuran; toluene;
at -78 ℃;
for 0.166667h;
Inert atmosphere;
(4S,9aR)-hexahydro-4-(2-(2'-methoxymethoxy-5'-carboxaldehyphenyl)-4,5-dimethoxyphenyl)-1H-quinolizin-2(6H)-one;
In
tetrahydrofuran; toluene;
at -78 - 0 ℃;
optical yield given as %de;
Inert atmosphere;
DOI:10.1039/c2ob25880c
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 2 h / 20 °C
2.1: sodium hydroxide / methanol / 16 h / 55 °C
3.1: trifluoroacetic acid / dichloromethane / 1 h / 0 °C
4.1: sodium hydroxide / tetrahydrofuran / 4 h / 0 - 20 °C
5.1: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,2-dimethoxyethane / 18 h / 95 °C / Inert atmosphere
6.1: 18-crown-6 ether; potassium hexamethylsilazane / tetrahydrofuran; toluene / 0.17 h / -78 °C / Inert atmosphere
6.2: -78 - 0 °C / Inert atmosphere
With
tetrakis(triphenylphosphine) palladium(0); 18-crown-6 ether; potassium hexamethylsilazane; sodium hydrogencarbonate; Dess-Martin periodane; cesium fluoride; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; toluene;
DOI:10.1039/c2ob25880c