Multi-step reaction with 11 steps
1.1: triethylamine / dmap / dichloromethane / 24 h
2.1: dmap / acetonitrile / 12 h / 20 °C
3.1: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; sodium hexamethyldisilazane / tetrahydrofuran / 0.83 h / 0 - 78 °C
3.2: 2 h / -78 °C
4.1: dihydrogen peroxide / tetrahydrofuran; water / 2 h / 0 °C
5.1: diazomethane / palladium diacetate / diethyl ether / 2 h / 0 °C
6.1: borane-THF / tetrahydrofuran / 15 h / 20 °C
7.1: hydrogenchloride / 1,4-dioxane / 2 h
7.2: 15 h / 20 °C
8.1: triethylamine / dichloromethane / 0.5 h / 20 °C
9.1: sodium azide / N,N-dimethyl-formamide / 1 h / 60 °C
10.1: polymer-bound triphenylphosphine; water / tetrahydrofuran / 12 h / 20 °C
11.1: triethylamine / N,N-dimethyl-formamide / 3 h / 20 - 65 °C
With
diazomethane; hydrogenchloride; dmap; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; sodium azide; borane-THF; polymer-bound triphenylphosphine; water; dihydrogen peroxide; sodium hexamethyldisilazane; triethylamine;
dmap; palladium diacetate;
In
tetrahydrofuran; 1,4-dioxane; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;