Multi-step reaction with 8 steps
1: NaOEt / 24 h / Heating
2: HCl / dimethylformamide / 24 h / Heating
3: 91 percent / thionyl chloride / 24 h / Heating
4: 92 percent / triethylamine, 3-<3-(dimethylamino)propyl>-1-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole hydrate, tributylicosanoylammonium sulphate / CH2Cl2 / 1) 0 deg C, 1 h; 2) 20 deg C, ca. 12 h
5: 99 percent / 3 percent HCl / methanol / 0.42 h / Heating
6: 96 percent / triethylamine, 3-<3-(dimethylamino)propyl>-1-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole hydrate, tributylicosanoylammonium sulphate / CH2Cl2 / 1) 0 deg C; 2) 20 deg C
7: 90 percent / 3 percent HCl / methanol / Heating
8: 74 percent / triethylamine, 3-<3-(dimethylamino)propyl>-1-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole hydrate, tributylicosanoylammonium sulphate / CH2Cl2 / 1) 0 deg C; 2) 20 deg C
With
hydrogenchloride; thionyl chloride; tributylcosanoyl ammonium sulphate; sodium ethanolate; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine;
In
methanol; dichloromethane; N,N-dimethyl-formamide;