3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine

Base Information

• Chemical Name: 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine
• CAS No.: 1452809-55-0
• Molecular Formula: C₂₂H₁₇N₃O₂S₂
• Molecular Weight: 419.528

Synonyms:3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine

Chemical Property of 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine

Chemical Property:

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Technology Process of 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine

There total 3 articles about 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine 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: 77.0%

2-amino-3-(benzothiazol-2-yl)-4,5,6,7-tetrahydrobenzothiophene (143361-87-9) + 2-nitro-benzaldehyde (552-89-6) → 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (1452809-55-0)

Guidance literature:

In ethanol; at 50 - 60 ℃;

DOI:10.1016/j.bmcl.2013.07.023

Reference yield:

2-cyanomethylbenzothiazole (56278-50-3) → 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (1452809-55-0)

Guidance literature:

Multi-step reaction with 2 steps

1: sulfur; diethylamine / ethanol / 20 °C / Cooling with ice

2: ethanol / 50 - 60 °C

With sulfur; diethylamine; In ethanol; 1: |Gewald Aminoheterocycles Synthesis;

DOI:10.1016/j.bmcl.2013.07.023

Reference yield:

2-amino-benzenethiol (137-07-5) → 3-(benzo[d]thiazol-2-yl)-N-(2-nitrobenzylidene)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (1452809-55-0)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / methanol

2: sulfur; diethylamine / ethanol / 20 °C / Cooling with ice

3: ethanol / 50 - 60 °C

With sulfur; acetic acid; diethylamine; In methanol; ethanol; 2: |Gewald Aminoheterocycles Synthesis;

DOI:10.1016/j.bmcl.2013.07.023

upstream raw materials:

2-cyanomethylbenzothiazole

2-amino-benzenethiol

2-amino-3-(benzothiazol-2-yl)-4,5,6,7-tetrahydrobenzothiophene

2-nitro-benzaldehyde

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