Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate

Base Information

Chemical Name:Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate
CAS No.:91956-03-5
Molecular Formula:C13H12N2O5
Molecular Weight:276.24500
Hs Code.:
DSSTox Substance ID:DTXSID80565687
Wikidata:Q82450911

Synonyms:91956-03-5;Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate;ethyl 5-methyl-3-(2-nitrophenyl)isoxazole-4-carboxylate;4-Isoxazolecarboxylic acid, 5-methyl-3-(2-nitrophenyl)-, ethyl ester;MLS005940002;DTXSID80565687;SMR004612697

Suppliers and Price of Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate

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 Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate

Chemical Property:

PSA：98.15000
LogP:3.25810
XLogP3:2.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:4
Exact Mass:276.07462149
Heavy Atom Count:20
Complexity:370

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=O)C1=C(ON=C1C2=CC=CC=C2[N+](=O)[O-])C

Technology Process of Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate

There total 5 articles about Ethyl 5-methyl-3-(2-nitrophenyl)-1,2-oxazole-4-carboxylate 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: 46.0%

: 35447-75-7
N-hydroxy-2-nitrobenzimidoyl chloride

: 141-97-9
ethyl acetoacetate

: 91956-03-5
ethyl 3-(2-nitrophenyl)-5-methylisoxazole-4-carboxylate

Guidance literature:: ethyl acetoacetate; With sodium hydride; In tetrahydrofuran; mineral oil; for 0.0833333h; Cooling with ice;

N-hydroxy-2-nitrobenzimidoyl chloride; In tetrahydrofuran; mineral oil; at 20 ℃;
DOI:10.1002/ejoc.201403065

Reference yield:

: 3717-25-7,4836-00-4,6635-41-2
2-nitrobenzaldehyde oxime

: 91956-03-5
ethyl 3-(2-nitrophenyl)-5-methylisoxazole-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-chloro-succinimide / N,N-dimethyl-formamide / 20 °C

2: triethylamine / dichloromethane / 20 °C

With N-chloro-succinimide; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1080/10426507.2017.1393423

Reference yield:

: 552-89-6
2-nitro-benzaldehyde

: 91956-03-5
ethyl 3-(2-nitrophenyl)-5-methylisoxazole-4-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: hydroxylamine hydrochloride; sodium carbonate / 20 °C

2: N-chloro-succinimide / N,N-dimethyl-formamide / 20 °C

3: triethylamine / dichloromethane / 20 °C

With N-chloro-succinimide; hydroxylamine hydrochloride; sodium carbonate; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1080/10426507.2017.1393423