7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one

Base Information

• Chemical Name: 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one
• CAS No.: 160657-07-8
• Molecular Formula: C12H10N2O2
• Molecular Weight: 214.22000
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID70445727
• Wikidata: Q82264247
• Mol file: 160657-07-8.mol

Synonyms:7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one;3-methoxy-5H,6H-pyrrolo[1,2-a]quinoxalin-6-one;7-Methoxypyrrolo[1,2-a]quinoxalin-4(5H)-one;SCHEMBL8569221;DTXSID70445727;MFCD16710282;AKOS005765953;GE-0704;J-519298;7-METHOXY-4H,5H-PYRROLO[1,2-A]QUINOXALIN-4-ONE

Chemical Property of 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one

Chemical Property:

• PSA: 46.50000
• LogP: 1.78940
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 214.074227566
• Heavy Atom Count: 16
• Complexity: 295

Purity/Quality:

99%, ^*data from raw suppliers

3-Methoxy-5H,6H-pyrrolo[1,2-a]quinoxalin-6-one >95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC2=C(C=C1)N3C=CC=C3C(=O)N2

Technology Process of 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one

There total 4 articles about 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one 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: 91.0%

phosgene (75-44-5) + 2–(1H–pyrrol–1–yl)–5–methoxyaniline (59194-26-2) → 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one (160657-07-8)

Guidance literature:

In toluene; at 100 ℃; for 3h;

DOI:10.1021/jm960501o

Reference yield: 84.0%

2–(1H–pyrrol–1–yl)–5–methoxyaniline (59194-26-2) + bis(trichloromethyl) carbonate (32315-10-9) → 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one (160657-07-8)

Guidance literature:

In toluene; for 4h; Heating;

DOI:10.1021/jm0310840

Reference yield:

4-methoxy-2-nitroaniline (96-96-8) → 7-methoxy-5H-pyrrolo[1,2-a]quinoxalin-4-one (160657-07-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 75 percent / AcOH / 1 h / Heating

2: 62 percent / BiCl₃; NaBH₄ / ethanol / 2 h / 20 °C

3: 84 percent / toluene / 4 h / Heating

With bismuth(III) chloride; sodium tetrahydroborate; acetic acid; In ethanol; toluene; 1: Clauson-Kaas reaction;

DOI:10.1021/jm0310840

upstream raw materials:

phosgene

2–(1H–pyrrol–1–yl)–5–methoxyaniline

bis(trichloromethyl) carbonate

4-methoxy-2-nitroaniline

Downstream raw materials:

4-[4-(4-fluorobenzyl)piperazino]-7-methoxypyrrolo[1,2-a]quinoxaline

4-chloro-7-methoxypyrrolo[1,2-a]quinoxaline

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