4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole

Base Information

• Chemical Name: 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole
• CAS No.: 1432465-05-8
• Molecular Formula: C₂₆H₂₃IN₂O₃
• Molecular Weight: 538.385

Synonyms:4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole

Chemical Property of 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole

Chemical Property:

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Technology Process of 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole

There total 2 articles about 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole 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: 91.0%

3,3a,4,5-tetrahydro-3-(3,4,5-trimethoxyphenyl)-2-phenyl-2H-benzo[g]indazole (1432464-97-5) → 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole (1432465-05-8)

Guidance literature:

With iodine; In dimethyl sulfoxide; at 120 ℃; for 0.5h;

DOI:10.1002/jhet.1049

Reference yield:

3,4,5-trimethoxy-benzaldehyde (86-81-7) → 4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole (1432465-05-8)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium hydroxide / methanol / 20 °C

2: methanol / Reflux

3: iodine / dimethyl sulfoxide / 0.5 h / 120 °C

With iodine; potassium hydroxide; In methanol; dimethyl sulfoxide;

DOI:10.1002/jhet.1049

Reference yield: 88.0%

4,5-dihydro-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole (1432465-05-8) → 5-bromo-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole (1432465-15-0)

Guidance literature:

With tetrachloromethane; N-Bromosuccinimide; dibenzoyl peroxide; for 3h; Reflux;

DOI:10.1002/jhet.1049

upstream raw materials:

3,4,5-trimethoxy-benzaldehyde

3,3a,4,5-tetrahydro-3-(3,4,5-trimethoxyphenyl)-2-phenyl-2H-benzo[g]indazole

Downstream raw materials:

5-bromo-2-(4-iodophenyl)-3-(3,4,5-trimethoxyphenyl)-2H-benzo[g]indazole

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