methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

Base Information

Chemical Name:methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate
CAS No.:1310826-22-2
Molecular Formula:C₁₇H₁₅ClN₂O₂S
Molecular Weight:346.837
Hs Code.:

Synonyms:methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

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Chemical Property of methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

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Technology Process of methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

There total 3 articles about methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate 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: 9.28%

: 6165-69-1
Thien-3-ylboronic acid

: 1200400-56-1
methyl [5-(4-chlorophenyl)-3-methyl-1H-pyrazol-4-yl]acetate

: 1310826-22-2
methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

Guidance literature:: With pyridine; copper diacetate; In dichloromethane; at 20 ℃; for 72h;

Reference yield:

: 6302-55-2
1-(4'-chlorophenyl)-1,3-butanedione

: 1310826-22-2
methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / dimethyl sulfoxide / 0.5 h / 20 - 30 °C

1.2: 4 h / 0 - 20 °C

2.1: hydrazine hydrate / ethanol / 6 h / Reflux

3.1: pyridine / copper diacetate / dichloromethane / 72 h / 20 °C

With pyridine; sodium hydride; hydrazine hydrate; copper diacetate; In ethanol; dichloromethane; dimethyl sulfoxide;

Reference yield:

: 1039050-48-0
methyl 3-aceto-4-oxo-4-(4-chlorophenyl)butanoate

: 1310826-22-2
methyl [5-(4-chlorophenyl)-3-methyl-1-(3-thienyl)-1H-pyrazol-4-yl]acetate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 6 h / Reflux

2: pyridine / copper diacetate / dichloromethane / 72 h / 20 °C

With pyridine; hydrazine hydrate; copper diacetate; In ethanol; dichloromethane;