Cyclobuta[b]quinoxaline, 1,2-dihydro-

Base Information

• Chemical Name: Cyclobuta[b]quinoxaline, 1,2-dihydro-
• CAS No.: 159850-92-7
• Molecular Formula: C₁₀H₈N₂
• Molecular Weight: 156.187
• Mol file: 159850-92-7.mol

Synonyms:Cyclobuta[b]quinoxaline, 1,2-dihydro-

Chemical Property of Cyclobuta[b]quinoxaline, 1,2-dihydro-

Chemical Property:

• PSA: 0.00000
• LogP: 0.00000

Purity/Quality:

1,2-dihydro-Cyclobuta[b]quinoxaline 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Cyclobuta[b]quinoxaline, 1,2-dihydro-

There total 5 articles about Cyclobuta[b]quinoxaline, 1,2-dihydro- 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: 96.0%

1,4-Dihydro-2-oxa-3-thia-9,10-diaza-anthracene 3-oxide (188292-22-0) → quinoxalino-<2,3-c>-cyclobutene (159850-92-7)

Guidance literature:

In toluene; at 200 ℃;

DOI:10.1039/a606764f

Reference yield: 17.0%

quinoxalino-3-sulfolene (121431-78-5) → quinoxalino-<2,3-c>-cyclobutene (159850-92-7)

Guidance literature:

In toluene; at 500 ℃; pyrolysis;

DOI:10.1016/S0040-4020(01)89264-4

Reference yield:

2,3-bis(bromomethyl)quinoxaline (3138-86-1) → quinoxalino-<2,3-c>-cyclobutene (159850-92-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 29 percent / Rongalite / dimethylformamide / 7 h / 0 °C

2: 96 percent / toluene / 200 °C

With rongalite; In N,N-dimethyl-formamide; toluene;

DOI:10.1039/a606764f

upstream raw materials:

quinoxalino-3-sulfolene

1,4-Dihydro-2-oxa-3-thia-9,10-diaza-anthracene 3-oxide

2,3-bis(bromomethyl)quinoxaline

1,2-diamino-benzene

Refernces

• 1、 Chung, Wen-Sheng,Liu, Jing-Horng. "Quinoxalino-fused sultines and their application in Diels-Alder reactions". . p. 205 - 206. Retrieved 2007/10/03.