2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

Base Information

Chemical Name:2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole
CAS No.:1263417-25-9
Molecular Formula:C₂₈H₃₅BrF₃N₃O₅Si
Molecular Weight:658.588
Hs Code.:

Synonyms:2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

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Chemical Property of 2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

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Technology Process of 2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

There total 4 articles about 2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 42.0%

: 1263417-24-8
4-[(1R)-(2-iodo-1-{[triisopropylsilyloxy]methyl}ethyl)oxy]-4'-trifluoromethoxy-1,1'-biphenyl

: 65902-59-2
2-bromo-4-nitro-1H-imidazole

: 1263417-25-9
2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 87 ℃; for 20h;

Reference yield:

: 1263417-21-5
(2R)-1-benzyloxy-3-triisopropylsilyloxy-2-propanol

: 1263417-25-9
2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

Guidance literature:: Multi-step reaction with 4 steps

1: triphenylphosphine; di-isopropyl azodicarboxylate / benzene / 5 - 20 °C

2: hydrogen / 5% Pd(II)/C(eggshell) / ethyl acetate; ethanol / 4 h / 3102.97 Torr

3: 1H-imidazole; triphenylphosphine; iodine / benzene / 1 h / 20 °C

4: potassium carbonate / N,N-dimethyl-formamide / 20 h / 87 °C

With 1H-imidazole; di-isopropyl azodicarboxylate; hydrogen; iodine; potassium carbonate; triphenylphosphine; 5% Pd(II)/C(eggshell); In ethanol; ethyl acetate; N,N-dimethyl-formamide; benzene;

Reference yield:

: 1263417-22-6
4-[(1S)-(2-benzyloxy-1-{triisopropylsilyloxymethyl}ethyl)oxy]-4'-trifluoromethoxy-1,1'-biphenyl

: 1263417-25-9
2-bromo-4-nitro-1-{(2S)-2-{[4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]oxy}-3-[triisopropylsilyloxy]propyl}-1H-imidazole

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogen / 5% Pd(II)/C(eggshell) / ethyl acetate; ethanol / 4 h / 3102.97 Torr

2: 1H-imidazole; triphenylphosphine; iodine / benzene / 1 h / 20 °C

3: potassium carbonate / N,N-dimethyl-formamide / 20 h / 87 °C

With 1H-imidazole; hydrogen; iodine; potassium carbonate; triphenylphosphine; 5% Pd(II)/C(eggshell); In ethanol; ethyl acetate; N,N-dimethyl-formamide; benzene;