4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

Base Information

Chemical Name:4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime
CAS No.:1290137-92-6
Molecular Formula:C₁₆H₁₆N₄O₃
Molecular Weight:312.328
Hs Code.:

Synonyms:4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

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Chemical Property of 4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

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Technology Process of 4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

There total 5 articles about 4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime 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: 32.0%

: 1290138-56-5
4-(3,5-dimethylisoxazol-4-yl)-3-(4-methoxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde

: 1290137-92-6
4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

Guidance literature:: 4-(3,5-dimethylisoxazol-4-yl)-3-(4-methoxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde; With pyridine; hydroxylamine hydrochloride; In ethanol; at 100 ℃; for 0.05h; microwave irradiation;

With boron dimethyl-trifluoro sulphide; In dichloromethane; at 20 ℃;

With methanol; In dichloromethane;

Reference yield:

: C₁₇H₁₈N₄O₃

: 1290137-92-6
4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

Guidance literature:: C₁₇H₁₈N₄O₃; With boron dimethyl-trifluoro sulphide; In dichloromethane; at 20 ℃;

With methanol; In dichloromethane;

Reference yield:

: 1290138-54-3
(3-(4-methoxyphenyl)-1-methyl-1H-pyrazol-5-yl)methyl 4-methoxybenzoate

: 1290137-92-6
4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carbaldehyde oxime

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium borohydride / ethyl acetate; tetrahydrofuran / 20 °C

2.1: N-Bromosuccinimide / acetonitrile / 0.67 h / 20 °C

2.2: 20 °C

3.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; water / 0.5 h / 140 °C / Inert atmosphere; microwave irradiation

4.1: hydroxylamine hydrochloride; pyridine / ethanol / 0.05 h / 100 °C / microwave irradiation

4.2: 20 °C

With pyridine; N-Bromosuccinimide; lithium borohydride; hydroxylamine hydrochloride; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dimethoxyethane; ethanol; water; ethyl acetate; acetonitrile;