benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

Base Information

Chemical Name:benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate
CAS No.:1422008-41-0
Molecular Formula:C₂₄H₂₈N₂O₃
Molecular Weight:392.498
Hs Code.:

Synonyms:benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

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Technology Process of benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

There total 7 articles about benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate 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:

: 1422008-87-4
benzyl 4-(2-methoxycarbonyl-4-methyl-3-oxopentyl)benzoate

: 1422008-41-0
benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

Guidance literature:: With hydrazine hydrate; In isopropyl alcohol; at 20 ℃;
DOI:10.1016/j.bmc.2012.11.041

Reference yield:

: 177736-20-8
4-(4-formylphenyl)butyric acid ethyl ester

: 1422008-41-0
benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

Guidance literature:: Multi-step reaction with 6 steps

1: sodium hydroxide / methanol; tetrahydrofuran / 5 h / 20 °C

2: potassium carbonate / N,N-dimethyl-formamide / 20 °C

3: sodium tetrahydroborate / tetrahydrofuran / 4 h / 20 °C

4: triethylamine / tetrahydrofuran / 0.33 h / 0 °C

5: sodium hydride / tetrahydrofuran / 10 h / 0 °C / Reflux

6: hydrazine hydrate / isopropyl alcohol / 20 °C

With sodium tetrahydroborate; sodium hydride; potassium carbonate; hydrazine hydrate; triethylamine; sodium hydroxide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/j.bmc.2012.11.041

Reference yield:

: 1370290-50-8
benzyl 4-(4-formylphenyl)butanoate

: 1422008-41-0
benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)phenyl]butanoate

Guidance literature:: Multi-step reaction with 4 steps

1: sodium tetrahydroborate / tetrahydrofuran / 4 h / 20 °C

2: triethylamine / tetrahydrofuran / 0.33 h / 0 °C

3: sodium hydride / tetrahydrofuran / 10 h / 0 °C / Reflux

4: hydrazine hydrate / isopropyl alcohol / 20 °C

With sodium tetrahydroborate; sodium hydride; hydrazine hydrate; triethylamine; In tetrahydrofuran; isopropyl alcohol;
DOI:10.1016/j.bmc.2012.11.041