Multi-step reaction with 16 steps
1.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 20 °C / Cooling with ice; Inert atmosphere
2.1: 1H-imidazole; triphenylphosphine; iodine / dichloromethane / 2 h / Cooling with ice; Inert atmosphere
3.1: caesium carbonate / N,N-dimethyl-formamide / 0.5 h / Cooling with ice; Inert atmosphere
3.2: 8 h / 20 °C / Inert atmosphere
3.3: 3.33 h / 20 °C / Inert atmosphere
4.1: C15H26Cl2CuN2O2; triethylamine / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere
5.1: Dess-Martin periodane / dichloromethane / 5 h / Cooling with ice; Inert atmosphere
6.1: dichloromethane / 15 h / 50 °C / Inert atmosphere
7.1: sodium hydrogencarbonate; mercuric triflate / dichloromethane / 10.5 h / -20 °C / Inert atmosphere; Cooling with ice
7.2: 0.5 h / -78 °C / Inert atmosphere
8.1: diisobutylaluminium hydride / tetrahydrofuran; toluene / 1 h / -78 °C / Inert atmosphere
9.1: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 10.33 h / -40 - -20 °C / Inert atmosphere
10.1: Trimethyl borate / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere
10.2: 3 h / 50 °C / Inert atmosphere
11.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / Cooling with ice; Inert atmosphere
11.2: Inert atmosphere
12.1: hydrogenchloride / methanol / 10 h / 40 °C / Inert atmosphere
12.2: 0.5 h / 0 °C / Inert atmosphere
13.1: N-ethyl-N,N-diisopropylamine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dichloromethane
13.2: 0 - 20 °C / Inert atmosphere
14.1: [bis(acetoxy)iodo]benzene; 2-azatricyclo[3.3.1.13,7]dec-2-yloxidanyl / aq. phosphate buffer; acetonitrile / 8 h / 20 °C / pH 6.8 / Inert atmosphere
14.2: 3 h / 20 °C / pH 2 / Inert atmosphere
15.1: 20 wt.% Pd(OH)2 on activated carbon; hydrogen / chloroform / 2 h / 20 °C
15.2: Dowex? 50WX4 (H+)
16.1: COSMOSIL 75C18-OPN / aq. buffer / pH 7
With
1H-imidazole; hydrogenchloride; 2-azatricyclo[3.3.1.13,7]dec-2-yloxidanyl; Trimethyl borate; [bis(acetoxy)iodo]benzene; 20 wt.% Pd(OH)2 on activated carbon; C15H26Cl2CuN2O2; tetrabutyl ammonium fluoride; hydrogen; iodine; mercuric triflate; sodium hydride; diisobutylaluminium hydride; sodium hydrogencarbonate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; caesium carbonate; Dess-Martin periodane; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine;
In
tetrahydrofuran; methanol; aq. phosphate buffer; dichloromethane; chloroform; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil;
5.1: |Dess-Martin Oxidation / 6.1: |Wittig Olefination;
DOI:10.1039/c3cc42365d