1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Base Information

• Chemical Name: 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone
• CAS No.: 1337561-28-0
• Molecular Formula: C₂₅H₁₉ClN₂O
• Molecular Weight: 398.892

Synonyms:1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Chemical Property of 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Chemical Property:

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Technology Process of 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone

There total 3 articles about 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone 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: 84.0%

(E)-3-(anthracen-10-yl)-1-(4-chlorophenyl)prop-2-en-1-one (57076-91-2) + acetic acid (64-19-7,77671-22-8) → 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone (1337561-28-0)

Guidance literature:

With hydrazine hydrate; for 8h; Reflux;

DOI:10.1590/S0103-50532011000700014

Reference yield:

para-chloroacetophenone (99-91-2) → 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone (1337561-28-0)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / ethanol; water / 4 h / 20 °C

2: hydrazine hydrate / 8 h / Reflux

With hydrazine hydrate; potassium hydroxide; In ethanol; water;

DOI:10.1590/S0103-50532011000700014

Reference yield:

9-anthracene aldehyde (642-31-9) → 1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone (1337561-28-0)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium hydroxide / ethanol; water / 4 h / 20 °C

2: hydrazine hydrate / 8 h / Reflux

With hydrazine hydrate; potassium hydroxide; In ethanol; water;

DOI:10.1590/S0103-50532011000700014

upstream raw materials:

(E)-3-(anthracen-10-yl)-1-(4-chlorophenyl)prop-2-en-1-one

acetic acid

para-chloroacetophenone

9-anthracene aldehyde

Downstream raw materials:

5-(anthracen-9-yl)-3-(4-chlorophenyl)-1-(1-hydrazonoethyl)-4, 5-dihydro-1H-pyrazole

1-(5-(anthracen-9-yl)-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-3-phenyl-prop-2-en-1-one

5-(anthracen-9-yl)-3-(4-chlorophenyl)-1-(1-(2-phenylhydrazono)ethyl)-4,5-dihydro-1H-pyrazole

5-(anthracen-9-yl)-7-(4-chlorophenyl)-3-methyl-1-phenyl-1, 5-dihydropyrazolo[1,2-a]tetrazole

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