4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-

Base Information

Chemical Name:4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-
CAS No.:141300-30-3
Molecular Formula:C₁₂H₇BrN₆O
Molecular Weight:331.131
Hs Code.:
DSSTox Substance ID:DTXSID90161674
Nikkaji Number:J475.941I
Wikidata:Q83030120
Mol file:141300-30-3.mol

Synonyms:BRN 4879404;4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-;141300-30-3;1,8-Dihydro-8-(4-bromophenyl)-4H-pyrazolo-(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one;C12H7BrN6O;C12-H7-Br-N6-O;DTXSID90161674;LS-129404

Suppliers and Price of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-

Chemical Property:

Vapor Pressure:8.18E-13mmHg at 25°C
Boiling Point:565.6°C at 760 mmHg
Flash Point:295.9°C
Density:2.04g/cm³
XLogP3:1.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:329.98647
Heavy Atom Count:20
Complexity:486

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC(=CC=C1N2C=NN3C2=NC4=C(C3=O)C=NN4)Br

Technology Process of 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)-

There total 3 articles about 4H-Pyrazolo(3,4-d)(1,2,4)triazolo(1,5-a)pyrimidin-4-one, 1,8-dihydro-8-(4-bromophenyl)- 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: 40.0%

: 141300-20-1
5-Amino-6-(4-bromo-phenylamino)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one

: 122-51-0
orthoformic acid triethyl ester

: 141300-30-3
8-(4-bromophenyl)-1H,4H,8H-pyrazolo<3,4-d><1,2,4>triazolo<1,5-a>pyrimidin-4-one

Guidance literature:: With toluene-4-sulfonic acid; for 18h; Heating;
DOI:10.1016/0223-5234(92)90064-8

Reference yield:

: 141300-13-2,958386-44-2
5-[3-(4-Bromo-phenyl)-thioureido]-1H-pyrazole-4-carboxylic acid ethyl ester

: 141300-30-3
8-(4-bromophenyl)-1H,4H,8H-pyrazolo<3,4-d><1,2,4>triazolo<1,5-a>pyrimidin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 45 percent / NH₂NH₂*H₂O / ethanol / 8 h / Heating

2: 40 percent / p-toluenesulphonic acid / 18 h / Heating

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

Reference yield:

: 1985-12-2
4-Bromophenyl isothiocyanate

: 141300-30-3
8-(4-bromophenyl)-1H,4H,8H-pyrazolo<3,4-d><1,2,4>triazolo<1,5-a>pyrimidin-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: 50 percent / toluene / 6 h / Heating

2: 45 percent / NH₂NH₂*H₂O / ethanol / 8 h / Heating

3: 40 percent / p-toluenesulphonic acid / 18 h / Heating

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