ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Base Information

Chemical Name:ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate
CAS No.:1610624-83-3
Molecular Formula:C₁₇H₁₇N₃O₃
Molecular Weight:311.34
Hs Code.:

Synonyms:ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

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Chemical Property of ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

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Technology Process of ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

There total 6 articles about ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate 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: 52.6%

: 81933-79-1
ethyl 1-phenyl-3-methylpyrazolo<3,4-b>pyridin-6(7H)-one-5-carboxylate

: 74-88-4
methyl iodide

: 1610624-83-3
ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Guidance literature:: ethyl 1-phenyl-3-methylpyrazolo<3,4-b>pyridin-6(7H)-one-5-carboxylate; With potassium carbonate; In N,N-dimethyl-formamide; for 0.5h; Inert atmosphere;

methyl iodide; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 16h; Inert atmosphere;
DOI:10.1021/jm5002937

Reference yield:

: 89-25-8
edaravone

: 1610624-83-3
ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: trichlorophosphate / 70 °C

2.1: sodium azide; tetra(n-butyl)ammonium hydrogensulfate / dimethyl sulfoxide

3.1: sodium dithionite / methanol

4.1: 8 h / 160 °C

5.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / Inert atmosphere

5.2: 16 h / 0 - 20 °C / Inert atmosphere

With sodium azide; sodium dithionite; tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; trichlorophosphate; In methanol; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1021/jm5002937

Reference yield:

: 100-63-0
phenylhydrazine

: 1610624-83-3
ethyl 6-methoxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1.1: acetic acid / 100 °C

2.1: trichlorophosphate / 70 °C

3.1: sodium azide; tetra(n-butyl)ammonium hydrogensulfate / dimethyl sulfoxide

4.1: sodium dithionite / methanol

5.1: 8 h / 160 °C

6.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / Inert atmosphere

6.2: 16 h / 0 - 20 °C / Inert atmosphere

With sodium azide; sodium dithionite; tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; acetic acid; trichlorophosphate; In methanol; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1021/jm5002937