3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione

Base Information

Chemical Name:3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione
CAS No.:28668-19-1
Molecular Formula:C₆H₆N₄O₂
Molecular Weight:166.139
Hs Code.:
NSC Number:126305
DSSTox Substance ID:DTXSID80298802
Wikidata:Q82040855
Mol file:28668-19-1.mol

Synonyms:28668-19-1;3-Methyl-1,4-dihydro-5H-pyrazolo[4,3-d]pyrimidine-5,7(6H)-dione;3-methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione;NSC126305;SCHEMBL22609431;DTXSID80298802;1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione,3-methyl-;NSC-126305;3-Methyl-1H-pyrazolo[4,3-d]pyrimidine-5,7-diol;3-methyl-1H,4H,5H,6H,7H-pyrazolo[4,3-d]pyrimidine-5,7-dione

Suppliers and Price of 3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione

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 5 raw suppliers

Chemical Property of 3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
Density:1.522g/cm³
XLogP3:-0.5
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:166.04907545
Heavy Atom Count:12
Complexity:242

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C2C(=NN1)C(=O)NC(=O)N2

Technology Process of 3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione

There total 5 articles about 3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione 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:

: 5334-36-1
5-methyl-4-nitro-1⁽²⁾H-pyrazole-3-carboxylic acid amide

: 28668-19-1
3-Methylpyrazolo<4,3-d>pyrimidin-5,7-dion

Guidance literature:: Multi-step reaction with 2 steps

1: ethanol; palladium/charcoal / Hydrogenation

2: 180 - 200 °C

With palladium on activated charcoal; ethanol;
DOI:10.1021/jo01114a001

Reference yield:

: 5334-38-3
3-methyl-4-nitropyrazole-5-carboxylic acid

: 28668-19-1
3-Methylpyrazolo<4,3-d>pyrimidin-5,7-dion

Guidance literature:: Multi-step reaction with 4 steps

2: water; NH₃

3: ethanol; palladium/charcoal / Hydrogenation

4: 180 - 200 °C

With palladium on activated charcoal; ethanol; ammonia; water;
DOI:10.1021/jo01114a001

Reference yield:

: 28668-07-7
ethyl 3-methyl-4-nitro-1H-pyrazole-5-carboxylate

: 28668-19-1
3-Methylpyrazolo<4,3-d>pyrimidin-5,7-dion

Guidance literature:: Multi-step reaction with 3 steps

1: water; NH₃

2: ethanol; palladium/charcoal / Hydrogenation

3: 180 - 200 °C

With palladium on activated charcoal; ethanol; ammonia; water;
DOI:10.1021/jo01114a001