6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

Base Information

Chemical Name:6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester
CAS No.:798566-26-4
Molecular Formula:C₂₃H₂₇NO₅
Molecular Weight:397.471
Hs Code.:

Synonyms:6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

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Chemical Property of 6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

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Technology Process of 6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

There total 4 articles about 6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl 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: 97.0%

: 798566-25-3
2-(3,4-dimethoxy-phenyl)-3-[2-(3-methoxy-5-methyl-phenyl)-acetylamino]-propionic acid ethyl ester

: 798566-26-4
6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

Guidance literature:: 2-(3,4-dimethoxy-phenyl)-3-[2-(3-methoxy-5-methyl-phenyl)-acetylamino]-propionic acid ethyl ester; With phosphorus pentachloride; In dichloromethane; at 20 ℃;

With sodium hydrogencarbonate; In water; for 1h;

Reference yield:

: 51028-96-7
2-(3-methoxy-5-methylphenyl)acetic acid

: 798566-26-4
6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 72 h / 0 - 20 °C

2.1: phosphorus pentachloride / dichloromethane / 20 °C

2.2: 1 h

With phosphorus pentachloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane;

Reference yield:

: 200214-25-1
2-(3-methoxy-5-methylphenyl)acetonitrile

: 798566-26-4
6,7-dimethoxy-1-(3-methoxy-5-methyl-benzyl)-3,4-dihydro-isoquinoline-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / ethanol; water / Heating / reflux

2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 72 h / 0 - 20 °C

3.1: phosphorus pentachloride / dichloromethane / 20 °C

3.2: 1 h

With sodium hydroxide; phosphorus pentachloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In ethanol; dichloromethane; water;