4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-

Base Information

Chemical Name:4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-
CAS No.:141300-36-9
Molecular Formula:C13H10 N6 O S
Molecular Weight:298.3231
Hs Code.:
DSSTox Substance ID:DTXSID90161679
Nikkaji Number:J475.946J
Wikidata:Q83030127
Mol file:141300-36-9.mol

Synonyms:BRN 4881360;4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-;1,8-Dihydro-8-(4-methoxyphenyl)-4H-pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione;141300-36-9;DTXSID90161679;LS-129403

Suppliers and Price of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-

Supply Marketing:

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

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Chemical Property of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-

Chemical Property:

Vapor Pressure:2.43E-12mmHg at 25°C
Boiling Point:554.6°Cat760mmHg
Flash Point:289.2°C
Density:1.63g/cm³
XLogP3:1.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:298.06368014
Heavy Atom Count:21
Complexity:501

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC=C(C=C1)N2C=NN3C2=NC4=C(C3=S)C=NN4

Technology Process of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)-

There total 4 articles about 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidine-4-thione, 1,8-dihydro-8-(4-methoxyphenyl)- 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: 90.0%

: 141300-29-0
8-(4-Methoxy-phenyl)-1,8-dihydro-pyrazolo[3,4-d][1,2,4]triazolo[1,5-a]pyrimidin-4-one

: 141300-36-9
1H-pyrazolo<3,4-d><1,2,4>8H-triazolo<2,3-a>4H-pyrimidin-4-thione

Guidance literature:: With Lawessons reagent; In toluene; for 18h; Heating;
DOI:10.1016/0223-5234(92)90064-8

Reference yield:

: 141300-19-8
5-Amino-6-(4-methoxy-phenylamino)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one

: 141300-36-9
1H-pyrazolo<3,4-d><1,2,4>8H-triazolo<2,3-a>4H-pyrimidin-4-thione

Guidance literature:: Multi-step reaction with 2 steps

1: 50 percent / p-toluenesulphonic acid / 18 h / Heating

2: 90 percent / Lawesson's reagent (p-methoxyphenylthiophosphine sulfide dimer) / toluene / 18 h / Heating

With Lawessons reagent; toluene-4-sulfonic acid; In toluene;
DOI:10.1016/0223-5234(92)90064-8

Reference yield:

: 138480-74-7
5-[3-(4-Methoxy-phenyl)-thioureido]-1H-pyrazole-4-carboxylic acid ethyl ester

: 141300-36-9
1H-pyrazolo<3,4-d><1,2,4>8H-triazolo<2,3-a>4H-pyrimidin-4-thione

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / NH₂NH₂*H₂O / ethanol / 8 h / Heating

2: 50 percent / p-toluenesulphonic acid / 18 h / Heating

3: 90 percent / Lawesson's reagent (p-methoxyphenylthiophosphine sulfide dimer) / toluene / 18 h / Heating

With Lawessons reagent; toluene-4-sulfonic acid; hydrazine hydrate; In ethanol; toluene;
DOI:10.1016/0223-5234(92)90064-8