4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

Base Information

Chemical Name:4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid
CAS No.:635324-87-7
Molecular Formula:C₂₂H₁₄F₃N₅O₃
Molecular Weight:453.38
Hs Code.:

Synonyms:4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

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Chemical Property of 4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

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Technology Process of 4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

There total 6 articles about 4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic 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: 85.0%

: 619-67-0
4-Hydrazinobenzoic acid

: 635324-58-2
ethyl 4-chloro-1-methyl-6-(3-(trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

: 635324-87-7
4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

Guidance literature:: 4-Hydrazinobenzoic acid; With sodium t-butanolate; In ethylene glycol; at 75 ℃; for 1h;

ethyl 4-chloro-1-methyl-6-(3-(trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate; In tetrahydrofuran; ethylene glycol; at 100 ℃;
DOI:10.1021/acs.jmedchem.9b00858

Reference yield:

: 31037-02-2
ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate

: 635324-87-7
4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: NaH / dioxane / Heating

2: 65 g / POCl₃ / 6 h / Heating

3: t-BuONa / ethane-1,2-diol / 16 h / 100 °C

With sodium hydride; sodium t-butanolate; trichlorophosphate; In 1,4-dioxane; ethylene glycol;
DOI:10.1016/S0968-0896(03)00183-4

Reference yield:

: 76783-59-0
ethyl 3-(trifluoromethyl)benzoate

: 635324-87-7
4-(6-methyl-3-oxo-4-(3-(trifluoromethyl)phenyl)-3,6-dihydrodipyrazolo[3,4-b:3',4'-d]pyridin-2(1H)-yl)benzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1: NaH / various solvent(s) / Heating

2: 15.55 g / acetonitrile; methanol; hexane

3: NaH / dioxane / Heating

4: 65 g / POCl₃ / 6 h / Heating

5: t-BuONa / ethane-1,2-diol / 16 h / 100 °C

With sodium hydride; sodium t-butanolate; trichlorophosphate; In 1,4-dioxane; methanol; hexane; ethylene glycol; acetonitrile;
DOI:10.1016/S0968-0896(03)00183-4