5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

Base Information

Chemical Name:5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile
CAS No.:111375-26-9
Molecular Formula:C₆H₈N₄O
Molecular Weight:152.156
Hs Code.:
DSSTox Substance ID:DTXSID601261590
Mol file:111375-26-9.mol

Synonyms:5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile;111375-26-9;3-amino-5-ethoxy-1H-pyrazole-4-carbonitrile;1H-Pyrazole-4-carbonitrile, 3-amino-5-ethoxy-;SCHEMBL1439890;IPMOHYSNRAVFGV-UHFFFAOYSA-N;DTXSID601261590;AKOS000145423;EN300-30831;1H-PYRAZOLE-4-CARBONITRILE,3-AMINO-5-ETHOXY-;5-Amino-3-ethoxy-1H-pyrazole-4-carbonitrile, AldrichCPR

Suppliers and Price of 5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

Supply Marketing:

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

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Chemical Property of 5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

Chemical Property:

PSA：87.72000
LogP:0.84348
XLogP3:0.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:152.06981089
Heavy Atom Count:11
Complexity:175

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CCOC1=NNC(=C1C#N)N

Technology Process of 5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

There total 1 articles about 5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile 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: 78.0%

: 17618-65-4
2-(diethoxymethylene)malononitrile

: 111375-26-9
5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

Guidance literature:: With hydrazine hydrate; In water; at 20 ℃; for 2h;

Reference yield:

: 111375-26-9
5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

: 111375-32-7
3-Ethoxy-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidin-4(5H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: 79 percent / conc. H₂SO₄ / 1 h / Ambient temperature

2: 2.) aq. 2N NaOH; / 1.) dimethyl formamide, reflux, 3 h, 2.) 70 deg C;

3: 74 percent / aq. 1N NaOH / 18 h / Ambient temperature

4: 61 percent / BF₃*(C₂H₅)2O / nitromethane / 3 h / Heating

5: 68 percent / Raney nickel W-4 / ethanol / 2 h / Heating

With sodium hydroxide; Raney nickel W-4; sulfuric acid; boron trifluoride diethyl etherate; In nitromethane; ethanol;
DOI:10.1002/jhet.5570230651

Reference yield:

: 111375-26-9
5-amino-3-ethoxy-1H-pyrazole-4-carbonitrile

: 111375-33-8
3-Ethoxy-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidin-4(5H)-one

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / conc. H₂SO₄ / 1 h / Ambient temperature

2: 76 percent / 0.5 h / 185 °C

3: 20 percent / BF₃*(C₂H₅)2O / nitromethane / 3 h / Heating

With sulfuric acid; boron trifluoride diethyl etherate; In nitromethane;
DOI:10.1002/jhet.5570230651