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

Base Information

• Chemical Name: benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)-3-methylphenyl]butanoate
• CAS No.: 1422008-42-1
• Molecular Formula: C₂₅H₃₀N₂O₃
• Molecular Weight: 406.525

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

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

Chemical Property:

Purity/Quality:

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

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

benzyl 4-(2-methoxycarbonyl-4-methyl-3-oxopentyl)benzoate (1422008-88-5) → benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)-3-methylphenyl]butanoate (1422008-42-1)

Guidance literature:

With hydrazine hydrate; In isopropyl alcohol; at 20 ℃;

DOI:10.1016/j.bmc.2012.11.041

Reference yield:

C12H14O3 → benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)-3-methylphenyl]butanoate (1422008-42-1)

Guidance literature:

Multi-step reaction with 5 steps

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

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

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

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

5: hydrazine hydrate / isopropyl alcohol / 20 °C

With sodium tetrahydroborate; sodium hydride; potassium carbonate; hydrazine hydrate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide; isopropyl alcohol;

DOI:10.1016/j.bmc.2012.11.041

Reference yield:

2,3,4,6-tetra-O-acetyl-D-glucopyranosyl bromide (572-09-8,3068-32-4,4026-32-8,6919-96-6,13242-53-0,14227-54-4,14795-18-7,19186-59-5,19285-38-2,21698-13-5,29907-26-4,53369-42-9,60619-58-1,61303-35-3,67337-79-5,69127-37-3,70749-15-4,72002-90-5,75247-30-2,75880-74-9,78418-57-2,102339-89-9,102339-90-2,103530-40-1,114028-03-4,114718-45-5,138514-70-2,138514-71-3) + benzyl 4-[4-(1,2-dihydro-3-oxo-5-isopropyl-3H-pyrazol-4-ylmethyl)-3-methylphenyl]butanoate (1422008-42-1) → C39H48N2O12

Guidance literature:

With benzyltri(n-butyl)ammonium chloride; sodium hydroxide; In dichloromethane; at 20 ℃;

DOI:10.1016/j.bmc.2012.11.041

upstream raw materials:

benzyl 4-(2-methoxycarbonyl-4-methyl-3-oxopentyl)benzoate

Downstream raw materials:

2-(4-{4-[3-(tetra-O-acetyl-β-d-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenyl}butanoylamino)-2-methylpropanoic acid

4-{4-[3-(tetra-O-acetyl-β-d-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenyl}-N-[1,1-dimethyl-2-oxo-2-(piperazin-1-yl)ethyl]butanamide

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