2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

Base Information

Chemical Name:2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one
CAS No.:1616289-01-0
Molecular Formula:C₂₅H₂₃ClF₂N₂O₃
Molecular Weight:472.919
Hs Code.:

Synonyms:2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

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Chemical Property of 2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

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Technology Process of 2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

There total 15 articles about 2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-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: 72.0%

: 65094-22-6
diethyl (bromodifluoromethyl)phosphonate

: 1616288-99-3
2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-hydroxy-3,4-dihydroisoquinolin-1(2H)-one

: 1616289-01-0
2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

Guidance literature:: With potassium hydroxide; In water; acetonitrile; at -78 - 20 ℃; for 0.5h; Inert atmosphere;

Reference yield:

: 769-28-8,70254-47-6
2-hydroxy-4,6-dimethyl-3-carbonitrile

: 1616289-01-0
2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: silver(l) oxide / toluene / 20 h / 110 °C

2.1: diisobutylaluminium hydride / toluene; dichloromethane / 3 h / 0 - 20 °C

3.1: sodium tetrahydroborate; methanol / 2 h / 0 - 20 °C

4.1: thionyl chloride / dichloromethane / 0.5 h / -40 °C / Inert atmosphere

5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 0 °C / Inert atmosphere

5.2: 20 °C / Inert atmosphere

6.1: sodium hydroxide / ethanol / Reflux

7.1: potassium hydroxide / water; acetonitrile / 0.5 h / -78 - 20 °C / Inert atmosphere

With methanol; sodium tetrahydroborate; thionyl chloride; sodium hydride; diisobutylaluminium hydride; potassium hydroxide; sodium hydroxide; silver(l) oxide; In ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil;

Reference yield:

: 53475-53-9
2-(benzyloxy)-4,6-dimethylpyridine-3-carbonitrile

: 1616289-01-0
2-{[2-(benzyloxy)-4,6-dimethylpyridin-3-yl]methyl}-8-chloro-7-(difluoromethoxy)-3,4-dihydroisoquinolin-1(2H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: diisobutylaluminium hydride / toluene; dichloromethane / 3 h / 0 - 20 °C

2.1: sodium tetrahydroborate; methanol / 2 h / 0 - 20 °C

3.1: thionyl chloride / dichloromethane / 0.5 h / -40 °C / Inert atmosphere

4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 0 °C / Inert atmosphere

4.2: 20 °C / Inert atmosphere

5.1: sodium hydroxide / ethanol / Reflux

6.1: potassium hydroxide / water; acetonitrile / 0.5 h / -78 - 20 °C / Inert atmosphere

With methanol; sodium tetrahydroborate; thionyl chloride; sodium hydride; diisobutylaluminium hydride; potassium hydroxide; sodium hydroxide; In ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; mineral oil;