3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

Base Information

Chemical Name:3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one
CAS No.:31197-11-2
Molecular Formula:C₁₅H₁₈N₂O₂
Molecular Weight:258.32
Hs Code.:

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Chemical Property of 3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

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Technology Process of 3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

There total 1 articles about 3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one 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:

: 638-29-9
n-valeryl chloride

: 89-25-8
edaravone

: 31197-11-2
3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

Guidance literature:: n-valeryl chloride; edaravone; With calcium hydroxide; In 1,4-dioxane; Heating;

With hydrogenchloride;
DOI:10.1016/j.molstruc.2006.03.094

Reference yield: 98.0%

: 31197-11-2
3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

: Iron(III) nitrate nonahydrate

: Fe⁽³⁺⁾*3C₃N₂(C₆H₅)(CH₃)(O)C(O)C₄H₉^(1-) = Fe(CO(C₄H₉)CC(O)N(C₆H₅)NC(CH₃))3

Guidance literature:: In hydrogenchloride; ethanol; dissolving of 5 mmol Fe(NO3)3*9H2O in 0.01 M HCl with warming; dropwise addn. with stirring to warm ethanol containing 4-valeroylpyrazolone;; washing with water; filtration; drying in air; storing over fused CaCl2 in a desiccator; elem. anal.;;

Reference yield: 97.0%

: 31197-11-2
3-methyl-1-phenyl-4-valeryl-2-pyrazolin-5-one

: vanadia

: {VO(C₃N₂O(CH₃)(C₆H₅)(COCH₂CH₂CH₂CH₃))2}

Guidance literature:: With ethanol; In hydrogenchloride; ethanol; dissolving of V2O5 in a mixt. of HCl and 95% ethanol; diln. with distd. H2O; dropwise addn. of the warm soln. to a soln. of 1-phenyl-3-methyl-4-valeroylpyrazolone-5 in 95% ethanol;; ppt.; filtration; washed with H2O; dried in air; stored over fused CaCl2 in a desiccator; elem. anal.;;