6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE

Base Information

• Chemical Name: 6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE
• CAS No.: 5399-43-9
• Molecular Formula: C₁₂H₁₀N₄S
• Molecular Weight: 242.304
• Hs Code.: 2933990090
• Mol file: 5399-43-9.mol

Synonyms:6-methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidine-4-thione;6-Methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-thion;6-methyl-1-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione;6-methyl-1-phenyl-1,2-dihydro-4h-pyrazolo[3,4-d]pyrimidine-4-thione;

Chemical Property of 6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE

Chemical Property:

• Vapor Pressure: 4.11E-06mmHg at 25°C
• Boiling Point: 384.4°Cat760mmHg
• Flash Point: 186.3°C
• PSA: 78.59000
• Density: 1.4g/cm³
• LogP: 2.78650

Purity/Quality:

97% ^*data from raw suppliers

6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of 6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE

There total 2 articles about 6-METHYL-1-PHENYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIONE 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:

6-methyl-1-phenyl-1H-pyrazolo<3,4-d>pyrimidine-4(5H)-one (91974-63-9) → 6-methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidine-4-thione (5399-43-9)

Guidance literature:

With tetraphosphorus decasulfide; tetralin; at 195 ℃;

DOI:10.1021/jo01096a011

Reference yield:

→ 6-methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidine-4-thione (5399-43-9)

Guidance literature:

/BRN= 137883/;

DOI:10.1021/jo01096a011

Reference yield:

6-methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidine-4-thione (5399-43-9) + ethyl iodide (75-03-6) → 4-ethylmercapto-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (100885-67-4)

Guidance literature:

With potassium hydroxide;

DOI:10.1021/jo01096a011

upstream raw materials:

6-methyl-1-phenyl-1H-pyrazolo<3,4-d>pyrimidine-4(5H)-one

Downstream raw materials:

4-ethylmercapto-6-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine

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