Technology Process of N-((R)-(2-chlorophenyl)(7-(4-((1S)-2,2,2-trifluoro-1-hydroxy-1-methylethyl)-2-pyridinyl)-1-benzothiophen-2-yl)methyl)-3,4-dimethoxybenzenesulfonamide
There total 7 articles about N-((R)-(2-chlorophenyl)(7-(4-((1S)-2,2,2-trifluoro-1-hydroxy-1-methylethyl)-2-pyridinyl)-1-benzothiophen-2-yl)methyl)-3,4-dimethoxybenzenesulfonamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: cesium fluoride / 1,2-dimethoxyethane / -78 - 20 °C
1.2: 20 h / 20 °C
2.1: Chiralcel.(R). OJ- H column / isopropyl alcohol; hexane; carbon dioxide / Resolution of racemate
3.1: XPhos; sodium carbonate monohydrate / bis(η3-allyl-μ-chloropalladium(II)) / 1,4-dioxane; water / 21 h / 20 - 80 °C
4.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C
4.2: -78 °C
5.1: hydrogenchloride / diethyl ether / 6 h / 20 °C
6.1: dmap; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 4 h / 20 °C
With
hydrogenchloride; dmap; n-butyllithium; sodium carbonate monohydrate; N-ethyl-N,N-diisopropylamine; cesium fluoride; XPhos;
bis(η3-allyl-μ-chloropalladium(II));
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; diethyl ether; hexane; carbon dioxide; water; N,N-dimethyl-formamide; isopropyl alcohol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: Chiralcel.(R). OJ- H column / isopropyl alcohol; hexane; carbon dioxide / Resolution of racemate
2.1: XPhos; sodium carbonate monohydrate / bis(η3-allyl-μ-chloropalladium(II)) / 1,4-dioxane; water / 21 h / 20 - 80 °C
3.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C
3.2: -78 °C
4.1: hydrogenchloride / diethyl ether / 6 h / 20 °C
5.1: dmap; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 4 h / 20 °C
With
hydrogenchloride; dmap; n-butyllithium; sodium carbonate monohydrate; N-ethyl-N,N-diisopropylamine; XPhos;
bis(η3-allyl-μ-chloropalladium(II));
In
tetrahydrofuran; 1,4-dioxane; diethyl ether; hexane; carbon dioxide; water; N,N-dimethyl-formamide; isopropyl alcohol;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: XPhos; sodium carbonate monohydrate / bis(η3-allyl-μ-chloropalladium(II)) / 1,4-dioxane; water / 21 h / 20 - 80 °C
2.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C
2.2: -78 °C
3.1: hydrogenchloride / diethyl ether / 6 h / 20 °C
4.1: dmap; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 4 h / 20 °C
With
hydrogenchloride; dmap; n-butyllithium; sodium carbonate monohydrate; N-ethyl-N,N-diisopropylamine; XPhos;
bis(η3-allyl-μ-chloropalladium(II));
In
tetrahydrofuran; 1,4-dioxane; diethyl ether; hexane; water; N,N-dimethyl-formamide;