6-Methoxyquinoxaline-2,3-diol

Base Information

• Chemical Name: 6-Methoxyquinoxaline-2,3-diol
• CAS No.: 31910-18-6
• Molecular Formula: C9H8N2O3
• Molecular Weight: 192.174
• Hs Code.: 2933990090
• European Community (EC) Number: 608-679-0
• DSSTox Substance ID: DTXSID50351372
• Mol file: 31910-18-6.mol

Synonyms:6-methoxyquinoxaline-2,3-diol;31910-18-6;2,3-Dihydroxy-6-methoxyquinoxaline;6-methoxy-1,4-dihydroquinoxaline-2,3-dione;6-methoxyquinoxaline-2,3(1H,4H)-dione;1,4-Dihydro-6-Methoxy-2,3-Quinoxalinedione;6-methoxy-1,2,3,4-tetrahydroquinoxaline-2,3-dione;6-Methoxy-quinoxaline-2,3-diol;2,3-DIAMIDOXIMO-5,6-DIMETHYLPYRAZINE;Oprea1_094318;6-methoxy-2,3-quinoxalinediol;SCHEMBL1160711;SCHEMBL12677211;DTXSID50351372;AMY14258;MFCD00461062;STK523858;STK956813;AKOS000296773;AKOS015998253;CCG-123400;AS-61903;3-Hydroxy-6-methoxy-1H-quinoxalin-2-one;3-Hydroxy-7-methoxy-1H-quinoxalin-2-one;3-hydroxy-7-methoxy-2(1H)-quinoxalinone;CS-0008690;EU-0039065;FT-0609666;A918240;SR-01000441212;SR-01000441212-1

Chemical Property of 6-Methoxyquinoxaline-2,3-diol

Chemical Property:

• Vapor Pressure: 2.87E-10mmHg at 25°C
• Melting Point: 350 °C
• Refractive Index: 1.566
• Boiling Point: 491.1 °C at 760 mmHg
• PKA: 9.97±0.20(Predicted)
• Flash Point: 250.8 °C
• PSA: 74.95000
• Density: 1.322 g/cm³
• LogP: 0.22500
• Storage Temp.: 2-8°C
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 192.05349212
• Heavy Atom Count: 14
• Complexity: 267

Purity/Quality:

97% ^*data from raw suppliers

6-Methoxyquinoxaline-2,3-diol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC2=C(C=C1)NC(=O)C(=O)N2
• Uses: 6-Methoxyquinoxaline-2,3-diol acts as a reagent in the discovery of MK-5172 (M424985), a macrocyclic analog as an antiviral protease inhibitor.

Technology Process of 6-Methoxyquinoxaline-2,3-diol

There total 20 articles about 6-Methoxyquinoxaline-2,3-diol 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: 96.5%

N-(2-Formylamino-4-methoxy-phenyl)-formamide (120951-69-1) → 2,3-dihydroxy-6-methoxyquinoxaline (31910-18-6)

Guidance literature:

N-(2-Formylamino-4-methoxy-phenyl)-formamide; With sodium; In methanol; at 10 - 50 ℃; for 4h;

With hydrogenchloride; In methanol; water; at 65 ℃; for 6h;

Reference yield: 96.0%

oxalic acid dihydrate (6153-56-6) + 4-methoxyphenylene-1,2-diamine dihydrochloride (59548-39-9) → 2,3-dioxo-6-methoxy-1,2,3,4-tetrahydroquinoxaline (31910-18-6)

Guidance literature:

With hydrogenchloride; for 8h; Heating;

DOI:10.3987/COM-99-S61

Reference yield: 83.0%

oxalic acid diethyl ester (95-92-1) + 4-methoxy-1,2-phenylenediamine (102-51-2) → 2,3-dioxo-6-methoxy-1,2,3,4-tetrahydroquinoxaline (31910-18-6)

Guidance literature:

With hydrogenchloride; In water; at 20 ℃; for 2.08333h; Reflux;

DOI:10.1021/jm200161c

upstream raw materials:

oxalic acid diethyl ester

4-methoxy-1,2-phenylenediamine

6-methoxyquinoxaline 1,4-dioxide

oxalic acid dihydrate

Downstream raw materials:

2,3-dichloro-6-methoxyquinoxaline

6-methoxy-7-nitroquinoxaline-2,3-dione

1,4-dimethyl-2,3-dioxo-6-methoxy-1,2,3,4-tetrahydroquinoxaline

3-chloro-7-methoxy-1-methylquinoxalin-2(1H)-one