Technology Process of (RS,SR)-2H-3,4-dihydro-3-aminomethyl-2-phenyl-1,4-benzoxazine
There total 21 articles about (RS,SR)-2H-3,4-dihydro-3-aminomethyl-2-phenyl-1,4-benzoxazine which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
sodium tetrahydroborate;
In
ethanol;
for 2h;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 93 percent / triethylamine / CH2Cl2 / 0.25 h / 3 - 5 °C
2: 81 percent / NaBH4, KI, LiCl / tetrahydrofuran / 24 h / Ambient temperature
3: 58 percent / N,N-dimethyl-acetamide / 30 h / 80 °C
4: 85percent N2H4*H2O / dioxane / 0.17 h / Heating
5: 90 percent / triethylamine / CHCl3 / 0.5 h / -5 °C
6: 78 percent / triethylamine / CH2Cl2 / 0.5 h / -5 °C
7: 78 percent / H2 / 10percent Pd/C / dimethylformamide / 1520 Torr / Ambient temperature
8: 18 percent / sodium acetate / toluene / 216 h / Heating
9: NaBH4 / ethanol / 2 h
With
sodium tetrahydroborate; hydrogen; sodium acetate; hydrazine hydrate; triethylamine; potassium iodide; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; chloroform; N,N-dimethyl acetamide; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 81 percent / NaBH4, KI, LiCl / tetrahydrofuran / 24 h / Ambient temperature
2: 58 percent / N,N-dimethyl-acetamide / 30 h / 80 °C
3: 85percent N2H4*H2O / dioxane / 0.17 h / Heating
4: 90 percent / triethylamine / CHCl3 / 0.5 h / -5 °C
5: 78 percent / triethylamine / CH2Cl2 / 0.5 h / -5 °C
6: 78 percent / H2 / 10percent Pd/C / dimethylformamide / 1520 Torr / Ambient temperature
7: 18 percent / sodium acetate / toluene / 216 h / Heating
8: NaBH4 / ethanol / 2 h
With
sodium tetrahydroborate; hydrogen; sodium acetate; hydrazine hydrate; triethylamine; potassium iodide; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; chloroform; N,N-dimethyl acetamide; N,N-dimethyl-formamide; toluene;