7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

Base Information

Chemical Name:7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one
CAS No.:118262-90-1
Molecular Formula:C₂₀H₁₈F₃NO₅
Molecular Weight:409.362
Hs Code.:

Synonyms:7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

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Chemical Property of 7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

Chemical Property:

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Technology Process of 7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

There total 12 articles about 7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one 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:

: 7-(Trifluoromethyl)-1,3,4,5-tetrahydro-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

: 118262-90-1
7-(trifluoromethyl)-1,3,4,5-tetrahydro-3-hydroxy-3-(methoxycarbonyl)-4-(4-methoxyphenyl)-2H-1-benzazepin-2-one

Guidance literature:: With potassium hexamethylsilazane; triethyl phosphite; In tetrahydrofuran;

Reference yield:

: 67192-42-1
2-methyl-4-trifluoromethylnitrobenzene

: 118262-90-1
(3R,4R)-3-Hydroxy-4-(4-methoxy-phenyl)-2-oxo-7-trifluoromethyl-2,3,4,5-tetrahydro-1H-benzo[b]azepine-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 54 percent / NaH / dimethylformamide / Ambient temperature

2: 91 percent / H₂ / 10percent Pd/C / methanol / 1.) RT, 30 min, 2.) 50-55 deg C, 1 h

3: 74 percent / 25percent NaOMe / methanol / Heating

4: 1.) potassium hexamethyldisilazide, 2.) O₂, P(OEt)3 / 1.) THF, -78 deg C, 1 h, 2.) THF, from -78 to 0 deg C, 30 min

With hydrogen; oxygen; sodium methylate; potassium hexamethylsilazane; sodium hydride; triethyl phosphite; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00082a018

Reference yield:

: 7443-25-6
dimethyl 2-(4-methoxybenzylidene)malonate

: 118262-90-1
(3R,4R)-3-Hydroxy-4-(4-methoxy-phenyl)-2-oxo-7-trifluoromethyl-2,3,4,5-tetrahydro-1H-benzo[b]azepine-3-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 54 percent / NaH / dimethylformamide / Ambient temperature

2: 91 percent / H₂ / 10percent Pd/C / methanol / 1.) RT, 30 min, 2.) 50-55 deg C, 1 h

3: 74 percent / 25percent NaOMe / methanol / Heating

4: 1.) potassium hexamethyldisilazide, 2.) O₂, P(OEt)3 / 1.) THF, -78 deg C, 1 h, 2.) THF, from -78 to 0 deg C, 30 min

With hydrogen; oxygen; sodium methylate; potassium hexamethylsilazane; sodium hydride; triethyl phosphite; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00082a018