5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

Base Information

• Chemical Name: 5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
• CAS No.: 1047642-99-8
• Molecular Formula: C₁₈H₁₆N₆OS
• Molecular Weight: 364.431

Synonyms:5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

Chemical Property of 5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

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Technology Process of 5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

There total 1 articles about 5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 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:

3-methylsulfanyl-1-phenyl-5-phenyliminomethyleneamino-1H-pyrazole-4-carboxylic acid ethyl ester (776298-90-9) → 5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (1047642-99-8)

Guidance literature:

3-methylsulfanyl-1-phenyl-5-phenyliminomethyleneamino-1H-pyrazole-4-carboxylic acid ethyl ester; With hydrazine hydrate; In dichloromethane; at 20 ℃; for 0.5h; Inert atmosphere;

With sodium ethanolate; In ethanol; at 20 ℃; for 3h; regioselective reaction;

DOI:10.1002/jhet.26

Reference yield: 72.0%

5-amino-3-methylthio-1-phenyl-6-phenylamino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (1047642-99-8) + orthoformic acid triethyl ester (122-51-0) → 3-methylthio-1,8-diphenyl-1,8-2H-pyrazolo[3,4-d][1,2,4]triazolo[1,5-a]pyrimidin-4-one (1047643-10-6)

Guidance literature:

With toluene-4-sulfonic acid; for 15h; Reflux;

DOI:10.1021/jf801359f

upstream raw materials:

3-methylsulfanyl-1-phenyl-5-phenyliminomethyleneamino-1H-pyrazole-4-carboxylic acid ethyl ester

Downstream raw materials:

3-methylthio-1,8-diphenyl-1,8-2H-pyrazolo[3,4-d][1,2,4]triazolo[1,5-a]pyrimidin-4-one

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