Multi-step reaction with 9 steps
1.1: triethylamine / 1,4-dioxane / 16 h / 80 °C
2.1: trichlorophosphate; N,N-dimethyl-aniline / 36 h / 110 °C / Inert atmosphere
3.1: 9-bora-bicyclo[3.3.1]nonane / tetrahydrofuran / 3.5 h / 0 - 20 °C
3.2: 16 h / 60 °C
4.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 0.75 h / 20 °C
5.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 68 h / 20 °C
6.1: diisobutylaluminium hydride / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
7.1: hydroxylamine hydrochloride; pyridine / 2 h / 20 °C
8.1: N-Bromosuccinimide / dichloromethane / 1 h
8.2: 14 h / 20 °C
9.1: trifluoroacetic acid / dichloromethane / 14 h
With
pyridine; N-Bromosuccinimide; lithium hydroxide monohydrate; hydroxylamine hydrochloride; water; diisobutylaluminium hydride; benzotriazol-1-ol; N,N-dimethyl-aniline; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; 9-bora-bicyclo[3.3.1]nonane; trifluoroacetic acid; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane;