(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone

Base Information

• Chemical Name: (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone
• CAS No.: 1403750-47-9
• Molecular Formula: C₂₄H₁₈BrFN₂O₃
• Molecular Weight: 481.321

Synonyms:(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone

Chemical Property of (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone

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Technology Process of (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone

There total 6 articles about (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone 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: 75.0%

→ (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone (1403750-47-9)

Guidance literature:

In ethanol; at 80 ℃; for 20h;

Reference yield:

1,4-benzodioxane-2-carboxylic acid (3663-80-7,34385-93-8,70918-53-5,70918-54-6) + 3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole (1024085-01-5) → (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone (1403750-47-9)

Guidance literature:

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; for 10h;

DOI:10.1016/j.bmc.2012.08.043

Reference yield:

2,3-dihydro-1,4-benzodioxane-2-carbohydrazide (90557-92-9) + (2E)-1-(4-bromophenyl)-3-(4-fluorophenyl)prop-2-en-1-one (126473-61-8) → (3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone (1403750-47-9)

Guidance literature:

With sodium hydroxide; In ethanol; at 80 ℃; for 5h;

DOI:10.1016/j.bmc.2012.08.043

upstream raw materials:

4-fluorobenzaldehyde

1,4-benzodioxane-2-carboxylic acid

3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazole

ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate

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