5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester

Base Information

• Chemical Name: 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester
• CAS No.: 97000-09-4
• Molecular Formula: C₁₈H₁₁ClN₂O₅
• Molecular Weight: 370.749
• Mol file: 97000-09-4.mol

Synonyms:5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester

Chemical Property of 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester

There total 4 articles about 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl 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: 59.0%

5-Chloro-3H-oxazolo[4,5-h]quinolin-2-one (97000-06-1) + 2-Methoxybenzoyl chloride (21615-34-9) → 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester (97000-09-4)

Guidance literature:

With triethylamine; In dichloromethane;

DOI:10.1021/jm00147a023

Reference yield:

5-chloro-7-nitro-8-hydroxy-quinoline (18472-03-2) → 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester (97000-09-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 70 percent / sodium dithionite / methanol; H₂O

2: 89 percent / triethylamine / CH₂Cl₂

3: 59 percent / triethylamine / CH₂Cl₂

With sodium dithionite; triethylamine; In methanol; dichloromethane; water;

DOI:10.1021/jm00147a023

Reference yield:

7-amino-5-chloro-8-hydroxyquinoline (18471-93-7) → 5-Chloro-2-oxo-oxazolo[4,5-h]quinoline-3-carboxylic acid 2-methoxy-phenyl ester (97000-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / triethylamine / CH₂Cl₂

2: 59 percent / triethylamine / CH₂Cl₂

With triethylamine; In dichloromethane;

DOI:10.1021/jm00147a023

upstream raw materials:

5-Chloro-3H-oxazolo[4,5-h]quinolin-2-one

2-Methoxybenzoyl chloride

5-chloro-7-nitro-8-hydroxy-quinoline

7-amino-5-chloro-8-hydroxyquinoline