Technology Process of 1-(4-(2-chloro-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxylmethyl)tetrahydro-2H-pyran-2-yl)benzyl)phenyl)cyclopropanecarbaldehyde O-methyl oxime
There total 15 articles about 1-(4-(2-chloro-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxylmethyl)tetrahydro-2H-pyran-2-yl)benzyl)phenyl)cyclopropanecarbaldehyde 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 8 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 18 h / 20 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; toluene; pentane / 0.25 h / -78 °C
2.2: 3 h / -78 °C
2.3: 16 h / 0 - 20 °C
3.1: N-ethyl-N,N-diisopropylamine; dmap / tetrahydrofuran / 2 h / 0 - 20 °C
4.1: boron trifluoride diethyl etherate; triethylsilane / water; acetonitrile / 18 h / 0 - 20 °C
5.1: acetic acid; hydrogen bromide / 18 h / 20 °C
6.1: sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; N,N-dimethyl-formamide / 1 h / 80 °C / Inert atmosphere
7.1: pyridine / ethanol / 4 h / 80 °C / Inert atmosphere
8.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol / 1 h / 0 - 20 °C
With
pyridine; triethylsilane; dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; n-butyllithium; lithium hydroxide monohydrate; boron trifluoride diethyl etherate; hydrogen bromide; sodium carbonate; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ethanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; pentane;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: n-butyllithium / tetrahydrofuran; toluene; pentane / 0.25 h / -78 °C
1.2: 3 h / -78 °C
1.3: 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; dmap / tetrahydrofuran / 2 h / 0 - 20 °C
3.1: boron trifluoride diethyl etherate; triethylsilane / water; acetonitrile / 18 h / 0 - 20 °C
4.1: acetic acid; hydrogen bromide / 18 h / 20 °C
5.1: sodium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; N,N-dimethyl-formamide / 1 h / 80 °C / Inert atmosphere
6.1: pyridine / ethanol / 4 h / 80 °C / Inert atmosphere
7.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol / 1 h / 0 - 20 °C
With
pyridine; triethylsilane; dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; n-butyllithium; lithium hydroxide monohydrate; boron trifluoride diethyl etherate; hydrogen bromide; sodium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; methanol; ethanol; water; N,N-dimethyl-formamide; toluene; acetonitrile; pentane;