methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

Base Information

Chemical Name:methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate
CAS No.:1364597-90-9
Molecular Formula:C₁₆H₁₄ClN₃O₃
Molecular Weight:331.758
Hs Code.:

Synonyms:methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

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Chemical Property of methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

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Technology Process of methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

There total 1 articles about methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-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: 76.0%

: 10420-33-4
dimethyl 2-acetylsuccinate

: 95750-97-3
4-(3-chlorophenyl)-1H-pyrazol-5-amine

: 1364597-90-9
methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

Guidance literature:: With toluene-4-sulfonic acid; In 5,5-dimethyl-1,3-cyclohexadiene; for 2h; Reflux; Dean-Stark;

Reference yield: 90.0%

: 1364597-90-9
methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

: 1364597-94-3
methyl 2-(7-chloro-3-(3-chlorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

Guidance literature:: With trichlorophosphate; for 1h; Reflux;

Reference yield:

: 1364597-90-9
methyl 2-(3-(3-chlorophenyl)-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetate

: 2-tert-butoxy-2-(7-(2-chloro-4-methylphenyl)-3-(3chlorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid trifluoroacetate

Guidance literature:: Multi-step reaction with 5 steps

1.1: trichlorophosphate / 1 h / Reflux

2.1: potassium hexamethylsilazane / toluene; tetrahydrofuran / 0.83 h / -78 °C

2.2: 0.67 h / -78 °C

3.1: perchloric acid / dichloromethane / 2 h / 20 °C

4.1: potassium phosphate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 0.5 h / 130 °C / Microwave irradiation

5.1: water; lithium hydroxide / 1,4-dioxane / 2 h / 50 °C

With potassium phosphate; perchloric acid; water; potassium hexamethylsilazane; lithium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene;