Multi-step reaction with 9 steps
1.1: aluminum (III) chloride / dichloromethane / 10 h / 20 °C / Inert atmosphere
1.2: 0 °C
2.1: N,N,N,N,-tetramethylethylenediamine; tert.-butyl lithium / hexane; tetrahydrofuran / -78 - -15 °C
2.2: 1.5 h / -78 - 20 °C
3.1: 10-camphorsulfonic acid / toluene / Reflux; Inert atmosphere
4.1: aluminum (III) chloride / dichloromethane / 16 h / Reflux
4.2: 0 °C
5.1: sodium hydride / toluene; tetrahydrofuran / 0.5 h / 20 °C
6.1: diisobutylaluminium hydride / toluene / 1 h / -78 °C
7.1: trifluoroacetic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dichloromethane / 20 °C / Inert atmosphere
8.1: triethylamine / toluene / 2 h / 100 °C / Inert atmosphere
9.1: hydrogenchloride / toluene; water / 20 °C
With
hydrogenchloride; aluminum (III) chloride; N,N,N,N,-tetramethylethylenediamine; tert.-butyl lithium; sodium hydride; diisobutylaluminium hydride; triethylamine; 10-camphorsulfonic acid; trifluoroacetic acid; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione;
In
tetrahydrofuran; hexane; dichloromethane; water; toluene;