(1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline

Base Information

• Chemical Name: (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline
• CAS No.: 1202920-19-1
• Molecular Formula: C₁₉H₂₁NO₅
• Molecular Weight: 343.379

Synonyms:(1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline

Chemical Property of (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline

Chemical Property:

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Technology Process of (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline

There total 6 articles about (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline 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%

C26H28N2O10S (1202920-16-8) → (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline (1202920-19-1)

Guidance literature:

With 4-Methoxybenzenethiol; potassium carbonate; In dimethyl sulfoxide; acetonitrile; at 50 ℃; for 16h; Inert atmosphere;

DOI:10.1002/adsc.200800631

Reference yield: 91.0%

(S)-2-((R)-tert-butylsulfinyl)-1-(3,4-dimethoxyphenyl)-6,7-dimethoxy-1,4-dihydroisoquinolin-3(2H)-one → (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline (1202920-19-1)

Guidance literature:

With oxalyl dichloride; In methanol;

DOI:10.1021/acs.joc.8b01282

Reference yield: 77.0%

(1S)-1-(3,4-dimethoxyphenyl)-2-[(1R)-2-hydroxy-1-phenylethyl]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline (1242161-90-5) → (1S)-1-[3,4-(dimethoxyphenyl)]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline (1202920-19-1)

Guidance literature:

With sodium; In tetrahydrofuran; ammonia; at -33 ℃; for 0.0166667h; liquid NH₃;

DOI:10.1002/ejoc.201000473

upstream raw materials:

C₂₆H₂₈N₂O₁₀S

(1S)-1-(3,4-dimethoxyphenyl)-2-[(1R)-2-hydroxy-1-phenylethyl]-6,7-dimethoxy-3-oxo-1,2,3,4-tetrahydroisoquinoline

(3,4-Dimethoxyphenyl)acetic acid

Downstream raw materials:

C₂₀H₂₃NO₅

(S)-1-1-(3',4'-dimethoxylphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline

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