2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

Base Information

Chemical Name:2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione
CAS No.:1313503-03-5
Molecular Formula:C₂₂H₁₈ClNO₃S
Molecular Weight:411.909
Hs Code.:

Synonyms:2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

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Chemical Property of 2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

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Technology Process of 2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

There total 5 articles about 2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione 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: 30.0%

: 1313504-94-7
C₂₄H₂₄ClNO₄S

: 1313503-03-5
2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

Guidance literature:: C₂₄H₂₄ClNO₄S; With potassium hexamethylsilazane; In tetrahydrofuran; for 1h;

With acetic acid; In tetrahydrofuran; water; pH=4;

Reference yield:

: 73721-06-9,213406-28-1,601472-22-4
2-(3-methylphenyl)propanoic acid

: 1313503-03-5
2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 1 h

2.1: potassium carbonate / tetrahydrofuran / 5 h

3.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h

3.2: pH 4

With oxalyl dichloride; potassium hexamethylsilazane; potassium carbonate; N,N-dimethyl-formamide; In tetrahydrofuran; dichloromethane;

Reference yield:

: 586-37-8
1-(3-Methoxyphenyl)ethanone

: 1313503-03-5
2-chloro-3-(3-methoxyphenyl)-5-methyl-5-(m-tolyl)-7H-thieno[2,3-b]pyridine-4,6-dione

Guidance literature:: Multi-step reaction with 4 steps

1.1: 1,1,1,3,3,3-hexamethyl-disilazane; acetic acid / 6 h / 90 °C

1.2: 3 h / Reflux

2.1: N-chloro-succinimide / dichloromethane / 1 h / -10 - 5 °C

3.1: potassium carbonate / tetrahydrofuran / 5 h

4.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h

4.2: pH 4

With N-chloro-succinimide; potassium hexamethylsilazane; potassium carbonate; acetic acid; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran; dichloromethane;