Technology Process of C21H21FN2O5S
There total 7 articles about C21H21FN2O5S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
pyridine;
at 100 ℃;
for 1.5h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine / dmap / dichloromethane / 2 h / 0 °C
2.1: triethylamine / bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / 1 h / 20 °C / Inert atmosphere
3.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 1.5 h / 20 °C
4.1: pyridine / dmap / dichloromethane / 2 h / 0 - 20 °C
5.1: sodium hydride / tetrahydrofuran; mineral oil / 2 h / 0 - 20 °C / Inert atmosphere
6.1: lithium hydroxide / tetrahydrofuran; methanol / 2 h / 70 °C
6.2: 20 °C
7.1: thionyl chloride / 2 h / 80 °C
8.1: pyridine / 1.5 h / 100 °C
With
pyridine; thionyl chloride; hydrogen; sodium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
dmap; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; mineral oil;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: boron trichloride / dichloromethane / 1 h / 0 - 20 °C
1.2: Cooling with ice
2.1: N-ethyl-N,N-diisopropylamine / dmap / dichloromethane / 2 h / 0 °C
3.1: triethylamine / bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / 1 h / 20 °C / Inert atmosphere
4.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 1.5 h / 20 °C
5.1: pyridine / dmap / dichloromethane / 2 h / 0 - 20 °C
6.1: sodium hydride / tetrahydrofuran; mineral oil / 2 h / 0 - 20 °C / Inert atmosphere
7.1: lithium hydroxide / tetrahydrofuran; methanol / 2 h / 70 °C
7.2: 20 °C
8.1: thionyl chloride / 2 h / 80 °C
9.1: pyridine / 1.5 h / 100 °C
With
pyridine; thionyl chloride; hydrogen; boron trichloride; sodium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
dmap; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; mineral oil;