4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one

Base Information

• Chemical Name: 4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one
• CAS No.: 78893-38-6
• Molecular Formula: C₂₀H₂₂N₂O₃
• Molecular Weight: 338.406

Synonyms:4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one

Chemical Property of 4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one

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Technology Process of 4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one

There total 2 articles about 4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-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: 87.0%

(+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one (22990-16-5) + N,N-dimethylformamide diethyl diacetal (1188-33-6) → 1-phenyl-3-oxo-4-dimethylaminomethylene-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (78893-38-6)

Guidance literature:

In N,N-dimethyl-formamide; at 100 ℃; for 4h;

DOI:10.1007/BF00503340

Reference yield: 87.0%

(+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one (22990-16-5) + N,N-dimethylformamide diethyl diacetal (1188-33-6) → 4-Dimethylaminomethylene-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolin-3-one (78893-38-6)

Guidance literature:

In N,N-dimethyl-formamide; at 100 ℃; for 4h;

DOI:10.1007/BF00765586

Reference yield: 100.0%

1-phenyl-3-oxo-4-dimethylaminomethylene-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (78893-38-6) → (+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one (22990-16-5)

Guidance literature:

With sodium hydroxide; at 20 ℃; for 7h;

DOI:10.1007/BF00503340

upstream raw materials:

(+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one

N,N-dimethylformamide diethyl diacetal

Downstream raw materials:

1-phenyl-3-ethoxy-4-dimethylaminomethylene-6,7-dimethoxy-1,4-dihydroisoquinoline

(+/-)-1,4-dihydro-6,7-dimethoxy-1-phenylisoquinolin-3(2H)-one

1-phenyl-3-oxo-4-hydroxymethylene-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

6,7-Dimethoxy-4-[1-phenethylamino-meth-(Z)-ylidene]-1-phenyl-1,4-dihydro-2H-isoquinolin-3-one

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