Multi-step reaction with 11 steps
1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 1 h / 20 °C
2.1: N,N-dimethyl-formamide / 3 h / 65 °C
3.1: sodium dithionite / tetrahydrofuran; water / 20 °C
4.1: sodium hydroxide; water / methanol / 5 h / 100 °C
5.1: ammonium formate / palladium 10% on activated carbon / methanol / 4 h / 75 °C
6.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane; water / 2 h / 0 - 20 °C
7.1: trichlorophosphate / 3 h / 116 °C
8.1: sodium hydride / 1-methyl-2-pyrridone / 0.5 h / 20 °C
8.2: 16 h / 60 °C
9.1: pyridine; tert.-butylnitrite; hydrogen fluoride / 1.5 h / -50 - -40 °C
10.1: sodium hydride / 1-methyl-2-pyrridone / 0.5 h / 20 °C
10.2: 2 h / 20 °C
11.1: aluminum (III) chloride / 1,2-dichloro-benzene / 1.5 h / 160 °C
With
pyridine; aluminum (III) chloride; sodium hydroxide; tert.-butylnitrite; sodium dithionite; hydrogen fluoride; tetrabutylammomium bromide; water; ammonium formate; sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; trichlorophosphate;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; 1-methyl-2-pyrridone; dichloromethane; water; N,N-dimethyl-formamide; 1,2-dichloro-benzene;