[1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester

Base Information

• Chemical Name: [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester
• CAS No.: 181372-01-0
• Molecular Formula: C₂₀H₁₉ClN₂O₄
• Molecular Weight: 386.835
• Mol file: 181372-01-0.mol

Synonyms:[1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester

Chemical Property of [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester

There total 4 articles about [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic 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: 76.0%

[7-Methoxy-3-(4-methoxy-phenyl)-1-oxo-1,2-dihydro-isoquinolin-4-yl]-carbamic acid ethyl ester (181371-93-7) → [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester (181372-01-0)

Guidance literature:

With P,P-dichlorophenylphosphine oxide; at 160 ℃; for 0.75h;

DOI:10.1016/0040-4020(96)00579-0

Reference yield:

7-methoxy-3-(4-methoxyphenyl)-4-nitroisoquinoline-1(2H)-one (181371-85-7) → [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester (181372-01-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 95 percent / H₂ / 10percent Pd/C / ethanol / 50 °C

2: 90 percent / pyridine / 15 h / Ambient temperature

3: 76 percent / phenylphosphonic acid dichloride / 0.75 h / 160 °C

With pyridine; P,P-dichlorophenylphosphine oxide; hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1016/0040-4020(96)00579-0

Reference yield:

7-methoxy-3-(4-methoxyphenyl)isoquinolin-1(2H)-one (181371-81-3) → [1-Chloro-7-methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester (181372-01-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 89 percent / HNO₃, AcOH / ethyl acetate / 2 h / 10 °C

2: 95 percent / H₂ / 10percent Pd/C / ethanol / 50 °C

3: 90 percent / pyridine / 15 h / Ambient temperature

4: 76 percent / phenylphosphonic acid dichloride / 0.75 h / 160 °C

With pyridine; P,P-dichlorophenylphosphine oxide; hydrogen; nitric acid; acetic acid; palladium on activated charcoal; In ethanol; ethyl acetate;

DOI:10.1016/0040-4020(96)00579-0

upstream raw materials:

[7-Methoxy-3-(4-methoxy-phenyl)-1-oxo-1,2-dihydro-isoquinolin-4-yl]-carbamic acid ethyl ester

7-methoxy-3-(4-methoxyphenyl)isoquinolin-1(2H)-one

4-amino-7-methoxy-3-(4-methoxyphenyl)isoquinolin-1(2H)-one

7-methoxy-3-(4-methoxyphenyl)-4-nitroisoquinoline-1(2H)-one

Downstream raw materials:

[7-Methoxy-3-(4-methoxy-phenyl)-isoquinolin-4-yl]-carbamic acid ethyl ester