4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

Base Information

Chemical Name:4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one
CAS No.:97611-50-2
Molecular Formula:C₂₁H₂₅NO₅
Molecular Weight:371.433
Hs Code.:

Synonyms:4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

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Chemical Property of 4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

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Technology Process of 4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

There total 5 articles about 4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-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: 82.0%

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 97611-78-4
2,2-Bis-(3,4-dimethoxy-phenyl)-N-methyl-propionamide

: 97611-50-2
4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

Guidance literature:: In formic acid; at 60 - 70 ℃; for 6h;
DOI:10.1248/cpb.33.340

Reference yield:

: 91-16-7
1,2-dimethoxybenzene

: 97611-50-2
4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

Guidance literature:: Multi-step reaction with 5 steps

1: CH₂Cl₂ / 2 h / 0 °C

2: 88 percent / 10percent NaOH / ethanol / 2 h / Heating

3: SOCl₂ / benzene / 6 h / Heating

4: Na₂CO₃ / benzene / 0.08 h / 0 - 5 °C

5: 82 percent / formic acid / 6 h / 60 - 70 °C

With sodium hydroxide; thionyl chloride; sodium carbonate; In formic acid; ethanol; dichloromethane; benzene;
DOI:10.1248/cpb.33.340

Reference yield:

: 3452-29-7
2,2-di(3,4-dimethoxyphenyl)propionic acid

: 97611-50-2
4-(3,4-Dimethoxy-phenyl)-6,7-dimethoxy-2,4-dimethyl-1,4-dihydro-2H-isoquinolin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: SOCl₂ / benzene / 6 h / Heating

2: Na₂CO₃ / benzene / 0.08 h / 0 - 5 °C

3: 82 percent / formic acid / 6 h / 60 - 70 °C

With thionyl chloride; sodium carbonate; In formic acid; benzene;
DOI:10.1248/cpb.33.340