9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one

Base Information

• Chemical Name: 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one
• CAS No.: 141903-32-4
• Molecular Formula: C₂₃H₂₁NO₅
• Molecular Weight: 391.423

Synonyms:9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one

Chemical Property of 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one

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Technology Process of 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one

There total 6 articles about 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-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: 94.0%

benzyl bromide (100-39-0) + 3-(ethoxycarbonyl)-9-hydroxy-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one (141903-30-2) → 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one (141903-32-4)

Guidance literature:

With tetra-(n-butyl)ammonium iodide; potassium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 6h;

DOI:10.1021/jo00040a044

Reference yield: 21.0%

4-Benzyloxy-5-methoxy-3-[1-methoxy-meth-(E)-ylidene]-2,3-dihydro-1H-6-aza-cyclopenta[b]naphthalene-7-carboxylic acid ethyl ester → 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one (141903-32-4) + 4-Benzyloxy-3-formyl-3-hydroxy-5-methoxy-2,3-dihydro-1H-6-aza-cyclopenta[b]naphthalene-7-carboxylic acid ethyl ester

Guidance literature:

With toluene-4-sulfonic acid; In tetrahydrofuran; water; at 25 ℃; for 36h;

DOI:10.1021/ja00153a004

Reference yield: 21.0%

4-Benzyloxy-5-methoxy-3-[1-(tetrahydro-pyran-2-yloxy)-meth-(E)-ylidene]-2,3-dihydro-1H-6-aza-cyclopenta[b]naphthalene-7-carboxylic acid ethyl ester → 9-(benzyloxy)-3-(ethoxycarbonyl)-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one (141903-32-4) + 4-Benzyloxy-3-formyl-3-hydroxy-5-methoxy-2,3-dihydro-1H-6-aza-cyclopenta[b]naphthalene-7-carboxylic acid ethyl ester

Guidance literature:

With toluene-4-sulfonic acid; In tetrahydrofuran; water;

DOI:10.1021/ja00153a004

upstream raw materials:

benzyl bromide

3-(ethoxycarbonyl)-9-hydroxy-1-methoxy-7,8-dihydro-6H-cyclopentisoquinolin-8-one

6-(ethoxycarbonyl)-2-methoxy-3-(methoxycarbonyl)-4-methylpyridine

3-(ethoxycarbonyl)-9-hydroxy-1-methoxy-5,5a,7,8-tetrahydro-6H-cyclopentisoquinolin-8-one

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