Technology Process of N-(Cyclopropylmethyl)-3-[2,6-dimethoxy-4-(methoxymethyl)phenyl]-2,6-dimethyl-N-(tetrahydro-2H-pyran-4-ylmethyl)pyrazolo[5,1-b][1,3]thiazole-7-amine
There total 11 articles about N-(Cyclopropylmethyl)-3-[2,6-dimethoxy-4-(methoxymethyl)phenyl]-2,6-dimethyl-N-(tetrahydro-2H-pyran-4-ylmethyl)pyrazolo[5,1-b][1,3]thiazole-7-amine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
bis(tri-t-butylphosphine)palladium(0);
In
1,4-dioxane; hexane;
at 65 ℃;
for 1h;
Inert atmosphere;
DOI:10.1021/jm300864p
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: hydrogenchloride; sodium nitrite / water / 0 - 20 °C
2.1: hydrogenchloride; zinc / 1.25 h / 20 °C
3.1: triethylamine / dichloromethane / 20 °C
4.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C
4.2: 2 h / -78 - 20 °C
5.1: palladium diacetate; potassium carbonate; triphenylphosphine / 1,2-dimethoxyethane; water / 1.5 h / 90 °C / Inert atmosphere
6.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 20 °C
7.1: trifluoroacetic acid / dichloromethane / 20 °C
8.1: sodium tris(acetoxy)borohydride / tetrahydrofuran / 20 °C
9.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C
9.2: 1 h / -78 - 20 °C
10.1: bis(tri-t-butylphosphine)palladium(0) / 1,4-dioxane; hexane / 1 h / 65 °C / Inert atmosphere
With
hydrogenchloride; n-butyllithium; bis(tri-t-butylphosphine)palladium(0); palladium diacetate; sodium tris(acetoxy)borohydride; sodium hydride; potassium carbonate; triethylamine; triphenylphosphine; trifluoroacetic acid; zinc; sodium nitrite;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; hexane; dichloromethane; water; N,N-dimethyl-formamide; mineral oil;
5.1: |Suzuki-Miyaura Coupling;
DOI:10.1021/jm300864p
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.67 h / -78 °C
1.2: 2 h / -78 - 20 °C
2.1: palladium diacetate; potassium carbonate; triphenylphosphine / 1,2-dimethoxyethane; water / 1.5 h / 90 °C / Inert atmosphere
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 20 °C
4.1: trifluoroacetic acid / dichloromethane / 20 °C
5.1: sodium tris(acetoxy)borohydride / tetrahydrofuran / 20 °C
6.1: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C
6.2: 1 h / -78 - 20 °C
7.1: bis(tri-t-butylphosphine)palladium(0) / 1,4-dioxane; hexane / 1 h / 65 °C / Inert atmosphere
With
n-butyllithium; bis(tri-t-butylphosphine)palladium(0); palladium diacetate; sodium tris(acetoxy)borohydride; sodium hydride; potassium carbonate; triphenylphosphine; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; hexane; dichloromethane; water; N,N-dimethyl-formamide; mineral oil;
2.1: |Suzuki-Miyaura Coupling;
DOI:10.1021/jm300864p