Technology Process of 1-(4-(2-chloro-5-((1S,2S,3S,4R,5S)-2,3,4-trihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl)benzyl)phenoxy)propan-2-one O-methyl oxime
There total 20 articles about 1-(4-(2-chloro-5-((1S,2S,3S,4R,5S)-2,3,4-trihydroxy-1-(hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octan-5-yl)benzyl)phenoxy)propan-2-one O-methyl oxime which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium hydroxide monohydrate; water;
In
tetrahydrofuran; methanol;
at 0 - 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 11 steps
1: triethylamine; sulfur trioxide pyridine complex / dichloromethane; dimethyl sulfoxide / 3 h / 0 - 10 °C / Inert atmosphere
2: sodium ethanolate / ethanol / 55 °C / Inert atmosphere
3: trifluoroacetic acid; sodium hydrogencarbonate / dichloromethane / 0 - 20 °C / Inert atmosphere
4: N-ethyl-N,N-diisopropylamine; dmap / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere
5: acetic acid; hydrogen bromide / 3 h / 20 °C / Inert atmosphere
6: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,4-dioxane / 1 h / 110 °C / Inert atmosphere
7: caesium carbonate / N,N-dimethyl-formamide / 14 h / 60 °C
8: acetic acid / tetrahydrofuran; water / 48 h / 20 °C
9: oxalyl dichloride / dichloromethane; dimethyl sulfoxide / 0.58 h / -78 °C / Inert atmosphere
10: pyridine / ethanol / 2 h / Inert atmosphere; Reflux
11: lithium hydroxide monohydrate / tetrahydrofuran; methanol / 1 h / 0 - 20 °C
With
pyridine; dmap; tetrakis(triphenylphosphine) palladium(0); oxalyl dichloride; lithium hydroxide monohydrate; hydrogen bromide; sodium ethanolate; sulfur trioxide pyridine complex; sodium hydrogencarbonate; caesium carbonate; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; cesium fluoride; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: tetrakis(triphenylphosphine) palladium(0); cesium fluoride / 1,4-dioxane / 1 h / 110 °C / Inert atmosphere
2: caesium carbonate / N,N-dimethyl-formamide / 14 h / 60 °C
3: acetic acid / tetrahydrofuran; water / 48 h / 20 °C
4: oxalyl dichloride / dichloromethane; dimethyl sulfoxide / 0.58 h / -78 °C / Inert atmosphere
5: pyridine / ethanol / 2 h / Inert atmosphere; Reflux
6: lithium hydroxide monohydrate / tetrahydrofuran; methanol / 1 h / 0 - 20 °C
With
pyridine; tetrakis(triphenylphosphine) palladium(0); oxalyl dichloride; lithium hydroxide monohydrate; caesium carbonate; acetic acid; cesium fluoride;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;