Technology Process of ((R)-1-phenylethyl)-(S)-2,7,8,9-tetrahydro-6-oxa-2-azabenzo[c,d]azulen-8-ylamine
There total 11 articles about ((R)-1-phenylethyl)-(S)-2,7,8,9-tetrahydro-6-oxa-2-azabenzo[c,d]azulen-8-ylamine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium tetrahydroborate;
In
ethanol;
at 20 ℃;
for 17h;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: trichlorophosphate / 2 h / 20 °C
1.2: 0.25 h
2.1: dmap / acetonitrile / 3 h / 0 °C
3.1: sodium hydride / tetrahydrofuran / 19 h / 0 °C
4.1: sodium hydroxide / tetrahydrofuran; water / 1 h
4.2: 3 h / 50 °C
5.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
5.2: 4 h / 0 °C
6.1: 1,4-dioxane / 0.33 h / Heating / reflux
7.1: hydrogenchloride / 1,4-dioxane; water / 0.33 h / Heating / reflux
8.1: sodium tris(acetoxy)borohydride; acetic acid / tetrahydrofuran / 18 h / 20 °C
9.1: triethylamine / tetrahydrofuran / 2 h / 0 °C
10.1: sodium tetrahydroborate / ethanol / 17 h / 20 °C
With
hydrogenchloride; dmap; sodium hydroxide; sodium tetrahydroborate; chloroformic acid ethyl ester; sodium tris(acetoxy)borohydride; sodium hydride; acetic acid; triethylamine; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; ethanol; water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: dmap / acetonitrile / 3 h / 0 °C
2.1: 1,4-diaza-bicyclo[2.2.2]octane / 24 h / 4 °C
3.1: pyridine; acetic anhydride / 1 h / 0 °C
3.2: 6 h / 80 °C
4.1: sodium hydroxide / tetrahydrofuran; water / 1 h
4.2: 3 h / 50 °C
5.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
5.2: 4 h / 0 °C
6.1: 1,4-dioxane / 0.33 h / Heating / reflux
7.1: hydrogenchloride / 1,4-dioxane; water / 0.33 h / Heating / reflux
8.1: sodium tris(acetoxy)borohydride; acetic acid / tetrahydrofuran / 18 h / 20 °C
9.1: triethylamine / tetrahydrofuran / 2 h / 0 °C
10.1: sodium tetrahydroborate / ethanol / 17 h / 20 °C
With
pyridine; 1,4-diaza-bicyclo[2.2.2]octane; hydrogenchloride; dmap; sodium hydroxide; sodium tetrahydroborate; chloroformic acid ethyl ester; acetic anhydride; sodium tris(acetoxy)borohydride; acetic acid; triethylamine;
In
tetrahydrofuran; 1,4-dioxane; ethanol; water; acetonitrile;