Multi-step reaction with 13 steps
1.1: ammonium formate; zinc / methanol; water / 1.33 h
2.1: 4-methyl-morpholine; isobutyl chloroformate / tetrahydrofuran / 0.83 h / -20 - -15 °C
2.2: -15 - 20 °C
3.1: hydrogenchloride / methanol; dichloromethane; water / 20 °C
3.2: -20 - 25 °C
4.1: toluene / 22 h / 40 - 50 °C
5.1: triethylamine / toluene / 3 h / 0 - 20 °C
6.1: lithium hexamethyldisilazane / tetrahydrofuran / 1.83 h / -20 - -5 °C / Inert atmosphere
6.2: 2.83 h / -10 - 10 °C
7.1: N-benzyl-trimethylammonium hydroxide; sodium hydroxide / tetrahydrofuran; water / 6.5 h / 0 °C
7.2: 1.5 h / 15 - 50 °C
8.1: 4-methyl-morpholine; sodium phosphate / dimethyl sulfoxide / 6 h / 65 °C
8.2: 20 °C
9.1: tetrachloromethane; triethylamine; triphenylphosphine / acetonitrile / 2 h / 20 °C
9.2: 0 - 70 °C
10.1: N-iodo-succinimide / pyridinium p-toluenesulfonate / dichloromethane / Cooling with ice
11.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 0.75 h / 20 °C / Sealed vessel
11.2: 20 h / 80 °C
12.1: N-ethyl-N,N-diisopropylamine; HATU / tetrahydrofuran / 18 h / 20 °C
13.1: morpholine / tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 16 h / 20 °C
With
morpholine; 4-methyl-morpholine; hydrogenchloride; tetrachloromethane; N-iodo-succinimide; ammonium formate; N-benzyl-trimethylammonium hydroxide; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; HATU; sodium phosphate; sodium hydroxide; lithium hexamethyldisilazane; zinc; isobutyl chloroformate;
tetrakis(triphenylphosphine) palladium(0); pyridinium p-toluenesulfonate;
In
tetrahydrofuran; methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; acetonitrile;