Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-one

Base Information

Chemical Name:Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-one
CAS No.:152423-06-8
Molecular Formula:C₇H₄N₄OS
Molecular Weight:192.201
Hs Code.:
DSSTox Substance ID:DTXSID50165017
Nikkaji Number:J551.020A
Wikidata:Q83034136
Mol file:152423-06-8.mol

Synonyms:Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-one;152423-06-8;1H-Pyrazolo(3,4-d)thiazolo(3,2-a)-4H-pyrimidin-4-one;C7H4N4OS;DTXSID50165017;C7-H4-N4-O-S;LS-129359;7-Thia-4a,8-diazacyclopent[f]indazol-4(1H)-one

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Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-one

Chemical Property:

Vapor Pressure:5.4E-11mmHg at 25°C
Boiling Point:522°Cat760mmHg
Flash Point:269.5°C
Density:1.99g/cm³
XLogP3:0.2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:192.01058194
Heavy Atom Count:13
Complexity:327

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CSC2=NC3=C(C=NN3)C(=O)N21

Technology Process of Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-one

There total 2 articles about Pyrazolo(3,4-d)thiazolo(3,2-a)pyrimidin-4(1H)-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: 25.0%

: 6-(2,2-Diethoxy-ethylsulfanyl)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one

: 152423-06-8
pyrazolo[3,4-d] thiazolo[3,2-a]pyrimidin-4-one

Guidance literature:: With sulfuric acid; for 120h;
DOI:10.1016/0223-5234(93)90123-V

Reference yield:

: 24521-76-4
6-thioxo-1,5,6,7-tetrahydropyrazolo<3,4-d>pyrimidin-4-one

: 152423-06-8
pyrazolo[3,4-d] thiazolo[3,2-a]pyrimidin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) aq. NaOH / 1.) EtOH, from 50 deg C to 60 deg C, 30 min, 2.) EtOH, reflux, 4.5 h

2: 25 percent / conc. aq. sulphuric acid / 120 h

With sodium hydroxide; sulfuric acid;
DOI:10.1016/0223-5234(93)90123-V