3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole

Base Information

• Chemical Name: 3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole
• CAS No.: 1252008-11-9
• Molecular Formula: C₂₀H₂₅N₃O₃
• Molecular Weight: 355.437

Synonyms:3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole

Chemical Property of 3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole

Chemical Property:

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Technology Process of 3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole

There total 1 articles about 3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole 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: 81.0%

C20H23NO4 (1149335-43-2) → 3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole (1252008-11-9)

Guidance literature:

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

DOI:10.1016/j.bmc.2010.07.037

Reference yield:

3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole (1252008-11-9) + chloroacetic acid (79-11-8) → C22H26ClN3O4

Guidance literature:

chloroacetic acid; With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In acetonitrile; at 20 ℃; for 0.5h;

3-[4-(dimethylamino)phenyl]-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole; In acetonitrile; at 20 ℃; for 18h;

DOI:10.1016/j.bmc.2010.07.037

upstream raw materials:

C₂₀H₂₃NO₄

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