2-Ethylquinoxaline

Base Information

• Chemical Name: 2-Ethylquinoxaline
• CAS No.: 29750-44-5
• Molecular Formula: C10H10 N2
• Molecular Weight: 0
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID80494069
• Nikkaji Number: J519.191B
• Wikidata: Q82341164
• Mol file: 29750-44-5.mol

Synonyms:2-Ethylquinoxaline;29750-44-5;ethylquinoxalin;2-Ethyl-quinoxaline;SCHEMBL5792272;DTXSID80494069;KXSIUJJLRBAPGB-UHFFFAOYSA-N

Chemical Property of 2-Ethylquinoxaline

Chemical Property:

• PSA: 25.78000
• LogP: 2.19220
• XLogP3: 2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 158.084398327
• Heavy Atom Count: 12
• Complexity: 147

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=NC2=CC=CC=C2N=C1

Technology Process of 2-Ethylquinoxaline

There total 13 articles about 2-Ethylquinoxaline 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: 95.0%

1,2-diamino-benzene (95-54-5) + 1,2-dihydroxybutane (584-03-2) → 2-ethylquinoxaline (29750-44-5)

Guidance literature:

With C₃₉H₃₁BMnNO₂P₂; potassium hydride; In toluene; at 150 ℃; for 36h;

DOI:10.1021/acscatal.8b02208

Reference yield: 94.0%

2-nitro-aniline (88-74-4) + 1,2-dihydroxybutane (584-03-2) → 2-ethylquinoxaline (29750-44-5)

Guidance literature:

With cesiumhydroxide monohydrate; In toluene; at 150 ℃; for 24h; Inert atmosphere; Sealed tube;

DOI:10.1016/j.catcom.2020.105927

Reference yield: 94.0%

2-chloroquinoxaline (1448-87-9) + diethylzinc (557-20-0) → 2-ethylquinoxaline (29750-44-5)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; iodobenzene; In tetrahydrofuran; for 1.91667h; Ambient temperature;

DOI:10.1016/S0040-4020(98)00072-6

upstream raw materials:

1-hydroxyimino-2-butanone

1,2-diamino-benzene

2-methylquinoxaline

bis-trimethylsilanyl peroxide

Downstream raw materials:

2-acetylquinoxaline

2-ethylquinoxaline-1,4-dioxide

Refernces

• 1、 Castellano et al.. "-". . p. 3511,3512-3515,3521,3523. Retrieved 1972.
• 2、 Chun, Simin,Hong, Junhwa,Hong, Suckchang,Lee, Seok Beom,Oh, Dong-Chan,Putta, Ramachandra Reddy. "Iron-catalyzed one-pot synthesis of quinoxalines: Transfer hydrogenative condensation of 2-nitroanilines with vicinal diols". . p. 18225 - 18230. Retrieved 2021/06/03.
• 3、 Sun, Kangkang,Li, Dandan,Lu, Guo-Ping,Cai, Chun. "Hydrogen Auto-transfer Synthesis of Quinoxalines from o-Nitroanilines and Biomass-based Diols Catalyzed by MOF-derived N,P Co-doped Cobalt Catalysts". . p. 373 - 381. Retrieved 2020/12/09.