1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dithione

Base Information

• Chemical Name: 1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dithione
• CAS No.: 5334-32-7
• Molecular Formula: C5H4 N4 S2
• Molecular Weight: 184.246
• Mol file: 5334-32-7.mol

Synonyms:1H-Pyrazolo[3,4-d]pyrimidine-4,6-dithiol(6CI); 4,6-Dimercaptopyrazolo[3,4-d]pyrimidine; NSC 1403

Chemical Property of 1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dithione

Chemical Property:

• Vapor Pressure: 0.000404mmHg at 25°C
• Boiling Point: 316.7°Cat760mmHg
• Flash Point: 145.3°C
• Density: 1.99g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dithione

There total 8 articles about 1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dithione 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:

pyridine (110-86-1) + oxypurinol (2465-59-0) → 4,5-Dihydro-4-thioxo-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one (5334-33-8,132786-97-1) + 1(2),7-dihydro-pyrazolo[3,4-d]pyrimidine-4,6-dithione (5334-32-7)

Guidance literature:

DOI:10.1021/ja01594a046 DOI:10.1021/ja01585a023

Reference yield:

6-thioxo-1,5,6,7-tetrahydropyrazolo<3,4-d>pyrimidin-4-one (24521-76-4) → 1(2),7-dihydro-pyrazolo[3,4-d]pyrimidine-4,6-dithione (5334-32-7)

Guidance literature:

With pyridine; tetraphosphorus decasulfide;

DOI:10.1021/ja01585a023

Reference yield:

4,5-Dihydro-4-thioxo-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one (5334-33-8,132786-97-1) → 1(2),7-dihydro-pyrazolo[3,4-d]pyrimidine-4,6-dithione (5334-32-7)

Guidance literature:

With tetraphosphorus decasulfide; tetralin;

DOI:10.1021/ja01594a046

upstream raw materials:

6-thioxo-1,5,6,7-tetrahydropyrazolo<3,4-d>pyrimidin-4-one

4,5-Dihydro-4-thioxo-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one

thiourea

4,6-dichloro-1H-pyrazolo[3,4-d]pyrimidine

Downstream raw materials:

4,6-Bis-methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine

4-amino-1,7-dihydro-pyrazolo[3,4-d]pyrimidine-6-thione

4,6-dibenzylthio-1H-pyrazolo[3,4-d]pyrimidine

ethyl α-[1-(3-acetoxy-2-O-benzoyl-1-propoxy)methyl-6-carboethoxymethylthio-1H-pyrazolo[3,4-d]pyrimidin-4-ylthio]acetate