Quinoxaline, 1-acetyl-1,2,3,4-tetrahydro- (9CI)

Base Information

• Chemical Name: Quinoxaline, 1-acetyl-1,2,3,4-tetrahydro- (9CI)
• CAS No.: 6639-92-5
• Molecular Formula: C10H12 N2 O
• Molecular Weight: 176.21508
• Mol file: 6639-92-5.mol

Synonyms:Quinoxaline,1-acetyl-1,2,3,4-tetrahydro- (9CI); 1-Acetyl-1,2,3,4-tetrahydroquinoxaline; NSC48957

Chemical Property of Quinoxaline, 1-acetyl-1,2,3,4-tetrahydro- (9CI)

Chemical Property:

• Vapor Pressure: 8.38E-07mmHg at 25°C
• Boiling Point: 406°C at 760 mmHg
• Flash Point: 199.4°C
• PSA: 32.34000
• Density: 1.139g/cm³
• LogP: 1.66800

Purity/Quality:

97% ^*data from raw suppliers

1-(3,4-Dihydroquinoxalin-1(2H)-yl)ethanone 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Quinoxaline, 1-acetyl-1,2,3,4-tetrahydro- (9CI)

There total 5 articles about Quinoxaline, 1-acetyl-1,2,3,4-tetrahydro- (9CI) 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%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) + acetic anhydride (108-24-7) → 1-(1,2,3,4-tetrahydroquinoxalin-1-yl)ethan-1-one (6639-92-5)

Guidance literature:

With triethylamine; In ethanol; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1021/acs.jmedchem.7b01666

Reference yield: 80.9%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) + acetyl chloride (75-36-5) → 1-(1,2,3,4-tetrahydroquinoxalin-1-yl)ethan-1-one (6639-92-5)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 0.5h;

Reference yield: 64.0%

N-(2-nitrophenyl)-N-(2-propenyl)acetamide (107616-24-0) → 1-(1,2,3,4-tetrahydroquinoxalin-1-yl)ethan-1-one (6639-92-5)

Guidance literature:

N-(2-nitrophenyl)-N-(2-propenyl)acetamide; With ozone; In methanol; at -78 ℃;

With hydrogen; nitrobenzene; palladium on activated charcoal; In methanol; at 25 ℃; under 3040 Torr;

DOI:10.1002/jhet.5570400611

upstream raw materials:

1,2,3,4-tetrahydroquinoxaline

acetic anhydride

N-(2-nitrophenyl)-N-(2-propenyl)acetamide

o-nitroacetanilide

Downstream raw materials:

1-(4-benzyl-3,4-dihydroquinoxalin-1(2H)-yl)ethanone

benzo-1,5-diazabicyclo<3.2.2>nonene

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