3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

Base Information

Chemical Name:3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione
CAS No.:1476799-67-3
Molecular Formula:C₁₆H₁₂N₄O₃
Molecular Weight:308.296
Hs Code.:

Synonyms:3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

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Chemical Property of 3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

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Technology Process of 3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

There total 3 articles about 3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione 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: 93.0%

: 1476799-57-1
methyl 2-[3-(2-methoxyphenyl)ureido]pyrazolo[1,5-a]pyridine-3-carboxylate

: 1476799-67-3
3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

Guidance literature:: With sodium ethanolate; In ethanol; for 8h; Reflux;
DOI:10.1055/s-0033-1338514

Reference yield:

: 5825-71-8
pyrazolo<1,5-a>pyridine-2,3-dicarboxylic acid dimethyl ester

: 1476799-67-3
3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / methanol / 3 h / 20 °C

2.1: triethylamine / tetrahydrofuran / 0.08 h / -10 °C

2.2: 1.5 h / -10 °C

3.1: sodium ethanolate / ethanol / 8 h / Reflux

With sodium ethanolate; triethylamine; sodium hydroxide; In tetrahydrofuran; methanol; ethanol;
DOI:10.1055/s-0033-1338514

Reference yield:

: 1476799-51-5
3-(methoxycarbonyl)pyrazolo[1,5-a]pyridine-2-carboxylic acid

: 1476799-67-3
3-(2-methoxyphenyl)pyrido[1’,2’:1,5]pyrazolo[3,4-d]pyrimidine-2,4(1H,3H)-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / tetrahydrofuran / 0.08 h / -10 °C

1.2: 1.5 h / -10 °C

2.1: sodium ethanolate / ethanol / 8 h / Reflux

With sodium ethanolate; triethylamine; In tetrahydrofuran; ethanol;
DOI:10.1055/s-0033-1338514