(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

Base Information

Chemical Name:(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester
CAS No.:152770-14-4
Molecular Formula:C₂₉H₃₂F₂N₂O₄
Molecular Weight:510.581
Hs Code.:

Synonyms:(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

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Chemical Property of (E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

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Technology Process of (E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

There total 6 articles about (E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester 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:

: 129360-69-6
(E)-3-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-2-propenol

: 152770-14-4
(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 75 percent / MnO₂ / CH₂Cl₂ / 1 h / Ambient temperature

2: 1.) lithium dicyclohexylamide / 1.) THF, hexane, 3 deg C, 20 min, 2.) THF, hexane, -40 deg C, 4 h

3: NaOMe / 2.5 h / Ambient temperature

4: 1.) LDA / 1.) cyclohexane, hexane, 3 deg C, 30 min, 2.) cyclohexane, hexane, THF, 3 deg C, 1 h

With manganese(IV) oxide; sodium methylate; lithium dicyclohexylamide; lithium diisopropyl amide; In dichloromethane;
DOI:10.1021/jm00075a020

Reference yield:

: 129359-41-7
(E)-3-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-2-propenoic acid, methyl ester

: 152770-14-4
(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 81 percent / DIBAL-H / CH₂Cl₂ / 2 h / -78 °C

2: 75 percent / MnO₂ / CH₂Cl₂ / 1 h / Ambient temperature

3: 1.) lithium dicyclohexylamide / 1.) THF, hexane, 3 deg C, 20 min, 2.) THF, hexane, -40 deg C, 4 h

4: NaOMe / 2.5 h / Ambient temperature

5: 1.) LDA / 1.) cyclohexane, hexane, 3 deg C, 30 min, 2.) cyclohexane, hexane, THF, 3 deg C, 1 h

With manganese(IV) oxide; sodium methylate; diisobutylaluminium hydride; lithium dicyclohexylamide; lithium diisopropyl amide; In dichloromethane;
DOI:10.1021/jm00075a020

Reference yield:

: 129360-77-6
(E,3S)-5-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-3-hydroxy-4-pentenoic acid (S)-1,1,2-triphenylethyl ester

: 152770-14-4
(E,5S)-7-<4,5-bis(4-fluorophenyl)-2-(1-methylethyl)-1H-imidazol-1-yl>-5-hydroxy-3-oxo-6-heptenoic acid 1,1-dimethyleth-1-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: NaOMe / 2.5 h / Ambient temperature

2: 1.) LDA / 1.) cyclohexane, hexane, 3 deg C, 30 min, 2.) cyclohexane, hexane, THF, 3 deg C, 1 h

With sodium methylate; lithium diisopropyl amide;
DOI:10.1021/jm00075a020