N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine

Base Information

• Chemical Name: N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine
• CAS No.: 1393591-49-5
• Molecular Formula: C₁₈H₂₀N₄OS
• Molecular Weight: 340.449

Synonyms:N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine

Chemical Property of N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine

Chemical Property:

Purity/Quality:

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Technology Process of N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine

There total 2 articles about N₂-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine 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: 35.0%

5-amino-4-cyano-2-<(4-methoxyphenyl)amino>thiazole (134312-06-4) + cycloheptanone (502-42-1) → N2-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine (1393591-49-5)

Guidance literature:

With aluminum (III) chloride; In 1,2-dichloro-ethane; for 6h; Inert atmosphere; Reflux;

DOI:10.3998/ark.5550190.0013.329

Reference yield:

4-Methoxyphenyl isothiocyanate (2284-20-0) → N2-(4-methoxyphenyl)-5,6,7,8-tetrahydro[1,3]thiazolo[5,4-b]quinoline-2,9-diamine (1393591-49-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1-methyl-pyrrolidin-2-one / 20 h / 22 - 24 °C

2: aluminum (III) chloride / 1,2-dichloro-ethane / 6 h / Inert atmosphere; Reflux

With 1-methyl-pyrrolidin-2-one; aluminum (III) chloride; In 1,2-dichloro-ethane; 2: |Friedlaender Quinoline Synthesis;

DOI:10.3998/ark.5550190.0013.329

upstream raw materials:

4-Methoxyphenyl isothiocyanate

5-amino-4-cyano-2-<(4-methoxyphenyl)amino>thiazole

cycloheptanone

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