Technology Process of C19H17BrF4N2O7S
There total 3 articles about C19H17BrF4N2O7S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-[(R)-2-(5-bromo-2-fluoro-phenyl)-3-fluoro-2-(2-nitro-benzenesulfonylamino)-propoxy]-3-fluoro-2-fluoromethyl-propionic acid ethyl ester;
With
water; lithium hydroxide;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 0.5h;
With
hydrogenchloride;
In
tetrahydrofuran; methanol; water; ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: camphor-10-sulfonic acid; methanol / tetrahydrofuran / 6 h
2.1: triphenylphosphine; diethylazodicarboxylate / toluene; tetrahydrofuran / 2.5 h / 0 - 20 °C
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C / Inert atmosphere
3.2: 16 h / 25 °C / Inert atmosphere
4.1: water; lithium hydroxide / tetrahydrofuran; methanol / 0.5 h / 20 °C
With
methanol; camphor-10-sulfonic acid; water; sodium hydride; triphenylphosphine; lithium hydroxide; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; toluene; mineral oil;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C / Inert atmosphere
1.2: 16 h / 25 °C / Inert atmosphere
2.1: water; lithium hydroxide / tetrahydrofuran; methanol / 0.5 h / 20 °C
With
water; sodium hydride; lithium hydroxide;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; mineral oil;