1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone

Base Information

• Chemical Name: 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone
• CAS No.: 910108-75-7
• Molecular Formula: C₂₄H₂₉N₃O₅
• Molecular Weight: 439.511

Synonyms:1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone

Chemical Property of 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone

Chemical Property:

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Technology Process of 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone

There total 2 articles about 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone 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: 56.0%

piperidine (110-89-4) + 2-chloroacetyl-6,7-dimethoxy-1-(4-nitro-phenyl)-1,2,3,4-tetrahydro-isoquinoline (66040-43-5) → 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone (910108-75-7)

Guidance literature:

With potassium carbonate; In toluene; for 1.5h; Heating;

DOI:10.1021/jm060411b

Reference yield:

6,7-dimethoxy-1-(4'-nitrophenyl)-1,2,3,4-tetrahydrioisoquinoline (47281-61-8) → 1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone (910108-75-7)

Guidance literature:

Multi-step reaction with 2 steps

1: Et₃N / CHCl₃ / 1.5 h / 20 °C

2: 56 percent / K₂CO₃ / toluene / 1.5 h / Heating

With potassium carbonate; triethylamine; In chloroform; toluene;

DOI:10.1021/jm060411b

Reference yield: 42.0%

1-[6,7-dimethoxy-1-(4-nitro-phenyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone (910108-75-7) → 1-[1-(4-amino-phenyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl]-2-piperidin-1-yl-ethanone

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; at 20 ℃; for 1h;

DOI:10.1021/jm060411b

upstream raw materials:

piperidine

2-chloroacetyl-6,7-dimethoxy-1-(4-nitro-phenyl)-1,2,3,4-tetrahydro-isoquinoline

6,7-dimethoxy-1-(4'-nitrophenyl)-1,2,3,4-tetrahydrioisoquinoline

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