2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

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Chemical Name:2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid
CAS No.:1364594-24-0
Molecular Formula:C₃₅H₃₃F₂N₃O₄
Molecular Weight:597.662
Hs Code.:

Synonyms:2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

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Chemical Property of 2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

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Technology Process of 2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

There total 8 articles about 2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid 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: 94.0%

: 1364598-31-1
methyl 2-(3-bromo-7-(8-fluoro-5-methylchroman-6-yl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetate

: 1364594-24-0
2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

Guidance literature:: With water; sodium hydroxide; In 1,4-dioxane; at 50 ℃; for 4h;

Reference yield:

: 827-41-8
3-phenylpyrazol-5-amine

: 1364594-24-0
2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

Guidance literature:: Multi-step reaction with 7 steps

1.1: toluene-4-sulfonic acid / xylene / 20 h / Reflux

2.1: trichlorophosphate / 1 h / Reflux

3.1: potassium hexamethylsilazane / toluene; tetrahydrofuran / 1.17 h / -78 °C

3.2: 0.83 h / -78 °C

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

5.1: N-Bromosuccinimide / acetonitrile / 1 h / 20 °C

6.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 0.67 h / 110 °C / Microwave irradiation

7.1: sodium hydroxide; water / 1,4-dioxane / 4 h / 50 °C

With N-Bromosuccinimide; perchloric acid; water; potassium hexamethylsilazane; potassium carbonate; sodium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile; xylene;

Reference yield:

: 10420-33-4
dimethyl 2-acetylsuccinate

: 1364594-24-0
2-(tert-butoxy)-2-(7-(8-fluoro-5-methylchroman-6-yl)-3-(4-fluorophenyl)-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidin-6-yl)acetic acid

Guidance literature:: Multi-step reaction with 7 steps

1.1: toluene-4-sulfonic acid / xylene / 20 h / Reflux

2.1: trichlorophosphate / 1 h / Reflux

3.1: potassium hexamethylsilazane / toluene; tetrahydrofuran / 1.17 h / -78 °C

3.2: 0.83 h / -78 °C

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

5.1: N-Bromosuccinimide / acetonitrile / 1 h / 20 °C

6.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 0.67 h / 110 °C / Microwave irradiation

7.1: sodium hydroxide; water / 1,4-dioxane / 4 h / 50 °C

With N-Bromosuccinimide; perchloric acid; water; potassium hexamethylsilazane; potassium carbonate; sodium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile; xylene;