1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

Base Information

Chemical Name:1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone
CAS No.:174563-03-2
Molecular Formula:C₂₇H₃₃F₅N₂O₄Si
Molecular Weight:572.648
Hs Code.:

Synonyms:1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

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Chemical Property of 1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

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Technology Process of 1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

There total 4 articles about 1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone 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:

: 18171-11-4
chloromethylisopropoxydimethylsilane

: 174563-23-6
1-[(1R)-2-(2-fluorophenyl)-2-oxo-1-methylethyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

: 174563-03-2
1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

Guidance literature:: With magnesium; methyl iodide; Yield given; Multistep reaction; 1.) THF, from 45 deg C to 50 deg C, 3 h, 2.) THF, 0 deg C, 20 min;
DOI:10.1248/cpb.47.360

Reference yield:

: 174951-49-6
(2S)-2'-fluoro-2-(3,4,5,6-tetrahydro-2H-pyran-2-yloxy)-propiophenone

: 174563-03-2
1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

Guidance literature:: Multi-step reaction with 4 steps

1: 97 percent / pyridinium p-toluenesulfonate / ethanol / 2.5 h / 55 °C

2: 88 percent / i-Pr₂NEt / CH₂Cl₂ / 0.5 h / -30 °C

3: 1.) NaH, 1-methyl-2-pyrrolidone / 1.) RT, 15 min, 2.) THF, -20 deg C, 10 min

4: 1.) Mg, MeI / 1.) THF, from 45 deg C to 50 deg C, 3 h, 2.) THF, 0 deg C, 20 min

With 1-methyl-pyrrolidin-2-one; pyridinium p-toluenesulfonate; sodium hydride; magnesium; N-ethyl-N,N-diisopropylamine; methyl iodide; In ethanol; dichloromethane;
DOI:10.1248/cpb.47.360

Reference yield:

: 174563-15-6
(S)-1-(2-Fluorophenyl)-2-hydroxypropanone

: 174563-03-2
1-[(1R,2S)-2-(2-fluorophenyl)-2-hydroxy-3-(isopropoxydimethylsilyl)-1-methylpropyl]-3-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2(1H,3H)-imidazolone

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / i-Pr₂NEt / CH₂Cl₂ / 0.5 h / -30 °C

2: 1.) NaH, 1-methyl-2-pyrrolidone / 1.) RT, 15 min, 2.) THF, -20 deg C, 10 min

3: 1.) Mg, MeI / 1.) THF, from 45 deg C to 50 deg C, 3 h, 2.) THF, 0 deg C, 20 min

With 1-methyl-pyrrolidin-2-one; sodium hydride; magnesium; N-ethyl-N,N-diisopropylamine; methyl iodide; In dichloromethane;
DOI:10.1248/cpb.47.360