Multi-step reaction with 7 steps
1.1: tetrabutylammomium bromide / dichloromethane; water / 20 °C
2.1: nitric acid / dichloromethane / 1 h / 0 - 20 °C
3.1: hydrogenchloride / 1,4-dioxane; ethanol / 22 h / 20 °C
3.2: 2.5 h
4.1: sodium methylate / methanol / 1.5 h / Reflux
4.2: 0.5 h / 0 °C
5.1: trichlorophosphate; N,N-dimethyl-aniline / toluene / 2 h / Reflux
6.1: N-ethyl-N,N-diisopropylamine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / 3.5 h / 20 - 150 °C
7.1: hydrogen / palladium 10% on activated carbon / methanol / 3.17 h / 20 °C
With
hydrogenchloride; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tetrabutylammomium bromide; hydrogen; nitric acid; sodium methylate; N,N-dimethyl-aniline; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; ethanol; dichloromethane; water; toluene;