Technology Process of (2S)-benzenesulfonylamino-3-[3-hydroxy-4-{4-(pyrimidin-2-ylamino)piperidin-1-yl}benzoylamino]propionic acid
There total 10 articles about (2S)-benzenesulfonylamino-3-[3-hydroxy-4-{4-(pyrimidin-2-ylamino)piperidin-1-yl}benzoylamino]propionic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
boron tribromide;
In
dichloromethane; 1,2-dichloro-ethane;
at 40 ℃;
for 7h;
DOI:10.1016/j.bmc.2005.10.061
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 47 percent / dimethylsulfoxide / 72 h / 120 °C
2: Et3N / CH2Cl2 / 1 h
3: NaN3 / dimethylformamide / 5 h / 80 °C
4: H2; AcOH / Pd/C / dioxane / 4 h / 20 °C
5: (i-Pr)2NEt / dimethylformamide / 10 h / 125 °C
6: 261 mg / NaOH / methanol; tetrahydrofuran; H2O / 8 h / 40 °C
7: 100 percent / 1-hydroxybenzotriazole hydrate; N-methylmorpholine; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / dimethylformamide / 13 h
8: 40 percent / BBr3 / 1,2-dichloro-ethane; CH2Cl2 / 7 h / 40 °C
With
4-methyl-morpholine; sodium hydroxide; sodium azide; hydrogen; boron tribromide; acetic acid; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; dimethyl sulfoxide; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2005.10.061
- Guidance literature:
-
Multi-step reaction with 7 steps
1: Et3N / CH2Cl2 / 1 h
2: NaN3 / dimethylformamide / 5 h / 80 °C
3: H2; AcOH / Pd/C / dioxane / 4 h / 20 °C
4: (i-Pr)2NEt / dimethylformamide / 10 h / 125 °C
5: 261 mg / NaOH / methanol; tetrahydrofuran; H2O / 8 h / 40 °C
6: 100 percent / 1-hydroxybenzotriazole hydrate; N-methylmorpholine; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride / dimethylformamide / 13 h
7: 40 percent / BBr3 / 1,2-dichloro-ethane; CH2Cl2 / 7 h / 40 °C
With
4-methyl-morpholine; sodium hydroxide; sodium azide; hydrogen; boron tribromide; acetic acid; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2005.10.061