1H-Pyrazolo[3,4-b]pyridine-5-carboxamide, 6-amino-1,3-diphenyl-

Base Information

Chemical Name:1H-Pyrazolo[3,4-b]pyridine-5-carboxamide, 6-amino-1,3-diphenyl-
CAS No.:183736-38-1
Molecular Formula:C19H15N5O
Molecular Weight:329.361
Hs Code.:

Synonyms:

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Chemical Property of 1H-Pyrazolo[3,4-b]pyridine-5-carboxamide, 6-amino-1,3-diphenyl-

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Technology Process of 1H-Pyrazolo[3,4-b]pyridine-5-carboxamide, 6-amino-1,3-diphenyl-

There total 6 articles about 1H-Pyrazolo[3,4-b]pyridine-5-carboxamide, 6-amino-1,3-diphenyl- 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: 82.0%

: 176387-56-7
5-amino-1,3-diphenyl-1H-pyrazole-4-carboxaldehyde

: 107-91-5
cyanoacetic acid amide

: 183736-38-1
6-amino-1,3-diphenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

Guidance literature:: With sodium methylate; In methanol; for 0.25h; Heating;

Reference yield:

: 136506-65-5
5-azido-1,3-diphenyl-1H-pyrazole-4-carbaldehyde

: 183736-38-1
6-amino-1,3-diphenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: H₂S, piperidine / methanol

2: 82 percent / NaOMe / methanol / 0.25 h / Heating

With piperidine; hydrogen sulfide; sodium methylate; In methanol;

Reference yield:

: 100-63-0
phenylhydrazine

: 183736-38-1
6-amino-1,3-diphenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: sulfuric acid / 0.13 h / Microwave irradiation; neat (no solvent)

2: trichlorophosphate / 6 h / Reflux; Inert atmosphere

3: sodium azide; tetrabutylammomium bromide / dimethyl sulfoxide / 24 h / 20 °C / Inert atmosphere

4: iron; ammonium chloride; ethyl acetate / water / 4 h / 20 °C / Inert atmosphere

5: sodium methylate / methanol / Inert atmosphere; Reflux

With sodium azide; sulfuric acid; tetrabutylammomium bromide; sodium methylate; iron; ammonium chloride; ethyl acetate; trichlorophosphate; In methanol; water; dimethyl sulfoxide; 2: Vilsmeier-Haack reaction / 2: Vilsmeier-Haack reaction / 5: Friedlaender synthesis;
DOI:10.1007/s10593-011-0699-y