Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester

Base Information

Chemical Name:Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester
CAS No.:104907-82-6
Molecular Formula:C₁₇H₁₈N₄O₃
Molecular Weight:326.355
Hs Code.:
DSSTox Substance ID:DTXSID60146832
Nikkaji Number:J482.978F
Wikidata:Q83011725

Synonyms:BRN 5454044;Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester;1H-Pyrazole-4-carboxylic acid, 5-(2-ethyl-4-oxo-3(4H)-quinazolinyl-1-methyl)-, ethyl ester;5-(3,4-Dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methylpyrazole-4-carboxylic acid ethyl ester;104907-82-6;DTXSID60146832;LS-128314;1-Methyl-5-[[2-ethyl-3,4-dihydro-4-oxoquinazolin]-3-yl]-1H-pyrazole-4-carboxylic acid ethyl ester

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Chemical Property of Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester

Chemical Property:

Vapor Pressure:1.27E-10mmHg at 25°C
Boiling Point:512.6°Cat760mmHg
Flash Point:263.8°C
Density:1.3g/cm³
XLogP3:1.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:5
Exact Mass:326.13789045
Heavy Atom Count:24
Complexity:536

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCC1=NC2=CC=CC=C2C(=O)N1C3=C(C=NN3C)C(=O)OCC

Technology Process of Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester

There total 4 articles about Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester 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:

: 31037-02-2
ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate

: 104907-82-6
5-(2-Ethyl-4-oxo-4H-quinazolin-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: acetonitrile / 8 h / Heating

2: cc HCl, SnCl₂, / 24 h / 10 °C

3: 5 h / Heating

With hydrogenchloride; tin(ll) chloride; In acetonitrile;

Reference yield:

: 610-14-0
2-nitrobenzyl chloride

: 104907-82-6
5-(2-Ethyl-4-oxo-4H-quinazolin-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: acetonitrile / 8 h / Heating

2: cc HCl, SnCl₂, / 24 h / 10 °C

3: 5 h / Heating

With hydrogenchloride; tin(ll) chloride; In acetonitrile;

Reference yield:

: 104907-76-8
1-methyl-5-(2-nitro-benzoylamino)-1H-pyrazole-4-carboxylic acid ethyl ester

: 104907-82-6
5-(2-Ethyl-4-oxo-4H-quinazolin-3-yl)-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: cc HCl, SnCl₂, / 24 h / 10 °C

2: 5 h / Heating

With hydrogenchloride; tin(ll) chloride;