Technology Process of (2S,3S,4R,5S,6R)-2-(3-(4-((E)-3-cyanoprop-1-en-1-yl)benzyl)-4-methylphenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate
There total 10 articles about (2S,3S,4R,5S,6R)-2-(3-(4-((E)-3-cyanoprop-1-en-1-yl)benzyl)-4-methylphenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tris-(dibenzylideneacetone)dipalladium(0); N-Methyldicyclohexylamine; tri tert-butylphosphoniumtetrafluoroborate;
In
1-methyl-pyrrolidin-2-one;
at 160 ℃;
for 0.333333h;
Microwave irradiation;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / 2 h / 0 - 60 °C
2.1: tert-butylmagnesium chloride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
2.2: 1.5 h / -78 - 60 °C
3.1: sodium tetrahydroborate; cerium(III) chloride heptahydrate; methanol; water; sodium hydroxide / 0.25 h
4.1: water; acetic acid / 7 h / 100 °C
5.1: dmap; triethylamine / acetonitrile / 1 h / 20 °C
6.1: thiourea; trimethylsilyl trifluoromethanesulfonate / 1,4-dioxane / 3 h / 80 °C
6.2: 18 h / 20 °C
7.1: tri tert-butylphosphoniumtetrafluoroborate; N-Methyldicyclohexylamine; tris-(dibenzylideneacetone)dipalladium(0) / 1-methyl-pyrrolidin-2-one / 0.33 h / 160 °C / Microwave irradiation
With
methanol; triethylsilane; dmap; sodium tetrahydroborate; tris-(dibenzylideneacetone)dipalladium(0); trimethylsilyl trifluoromethanesulfonate; cerium(III) chloride heptahydrate; N-Methyldicyclohexylamine; boron trifluoride diethyl etherate; tert-butylmagnesium chloride; water; acetic acid; triethylamine; thiourea; sodium hydroxide; tri tert-butylphosphoniumtetrafluoroborate;
In
tetrahydrofuran; 1,4-dioxane; 1-methyl-pyrrolidin-2-one; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium tetrahydroborate; cerium(III) chloride heptahydrate; methanol; water; sodium hydroxide / 0.25 h
2.1: water; acetic acid / 7 h / 100 °C
3.1: dmap; triethylamine / acetonitrile / 1 h / 20 °C
4.1: thiourea; trimethylsilyl trifluoromethanesulfonate / 1,4-dioxane / 3 h / 80 °C
4.2: 18 h / 20 °C
5.1: tri tert-butylphosphoniumtetrafluoroborate; N-Methyldicyclohexylamine; tris-(dibenzylideneacetone)dipalladium(0) / 1-methyl-pyrrolidin-2-one / 0.33 h / 160 °C / Microwave irradiation
With
methanol; dmap; sodium tetrahydroborate; tris-(dibenzylideneacetone)dipalladium(0); trimethylsilyl trifluoromethanesulfonate; cerium(III) chloride heptahydrate; N-Methyldicyclohexylamine; water; acetic acid; triethylamine; thiourea; sodium hydroxide; tri tert-butylphosphoniumtetrafluoroborate;
In
1,4-dioxane; 1-methyl-pyrrolidin-2-one; acetonitrile;