methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

Base Information

Chemical Name:methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate
CAS No.:1253734-25-6
Molecular Formula:C₂₄H₂₄BrF₂N₃O₃Si
Molecular Weight:548.459
Hs Code.:

Synonyms:methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

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Chemical Property of methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

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Technology Process of methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

There total 1 articles about methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate 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:

: 67-56-1
methanol

: 1253734-23-4
3-bromo-5-(2,6-difluorophenyl)-1-{[2-(trimethylsilyl)ethoxy]-methyl}-1H-pyrazolo[4,3-c]isoquinoline-7-carboxylic acid

: 1253734-24-5
methyl 3-bromo-5-(2,6-difluorophenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[4,3-c]isoquinoline-7-carboxylate

: 1253734-25-6
methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

Guidance literature:: With sodium hydroxide; at 20 ℃; for 0.0833333h;

Reference yield:

: 402927-97-3
4-amino-1-methanesulfonylpiperidine

: 1253734-25-6
methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

: 1253734-26-7
methyl 5-(2,6-difluorophenyl)-3-{[1-(methylsulphonyl)piperidin-4-yl]amino}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[4,3-c]isoquinoline-7-carboxylate

: 1253734-27-8
methyl 5-(2,6-difluorophenyl)-3-{[1-(methylsulphonyl)piperidin-4-yl]amino}-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]isoquinoline-7-carboxylate

Guidance literature:: methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate; In 1,4-dioxane; for 0.166667h; Inert atmosphere;

4-amino-1-methanesulfonylpiperidine; With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate; In 1,4-dioxane; at 110 ℃; for 4h; Reflux;

Reference yield:

: 402927-97-3
4-amino-1-methanesulfonylpiperidine

: 1253734-25-6
methyl 3-bromo-5-(2,6-difluorophenyl)-2-{[2-(trimethylsilyl)ethoxy]methyl}-2H-pyrazolo[4,3-c]-isoquinoline-7-carboxylate

: 1253734-16-5
methyl 5-(2,6-difluorophenyl)-3-{[1-(methylsulphonyl)piperidin-4-yl]amino}-1H-pyrazolo[4,3-c]isoquinoline-7-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 1,4-dioxane / 0.17 h / Inert atmosphere

1.2: 4 h / 110 °C / Reflux

2.1: trifluoroacetic acid / dichloromethane / 18 h / 0 - 20 °C / Inert atmosphere

With trifluoroacetic acid; In 1,4-dioxane; dichloromethane;