[5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine

Base Information

• Chemical Name: [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine
• CAS No.: 906375-75-5
• Molecular Formula: C₂₀H₁₉N₅OS
• Molecular Weight: 377.47

Synonyms:[5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine

Chemical Property of [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine

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Technology Process of [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine

There total 2 articles about [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine 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: 88.0%

1-chloro-5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluorene (906375-68-6) → [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine (906375-75-5)

Guidance literature:

With hydrazine hydrate; In ethanol; for 2h; Heating;

DOI:10.1002/jccs.200500136

Reference yield:

3-Amino-4-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid amide (117601-32-8) → [5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine (906375-75-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 92 percent / acetic anhydride / 4 h / Heating

2: 83 percent / phosphorus oxychloride / 4 h / Heating

3: 88 percent / hydrazine hydrate / ethanol / 2 h / Heating

With acetic anhydride; hydrazine hydrate; trichlorophosphate; In ethanol;

DOI:10.1002/jccs.200500136

Reference yield: 86.0%

[5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluoren-1-yl]-hydrazine (906375-75-5) + acetylacetone (123-54-6,81235-32-7) → 1-(3,5-dimethyl-pyrazol-1-yl)-5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluorene

Guidance literature:

for 4h; Heating;

DOI:10.1002/jccs.200500136

upstream raw materials:

1-chloro-5-(4-methoxy-phenyl)-6,7,8,9-tetrahydro-11-thia-2,4,10-triaza-benzo[b]fluorene

3-Amino-4-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid amide

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