18514-76-6, Name is 5-Nitroquinoxaline, belongs to quinoxaline compound, is a common compound. Formula: C8H5N3O2In an article, once mentioned the new application about 18514-76-6.
The invention discloses a method for synthesis of indole with the nitrile is straight, is characterized in that in order to 2 – iodo toluene derivatives as the substrate, the anhydrous copper sulfate and potassium tertiary butyl alcohol, nitrile derivatives with 2 – iodo toluene derivatives mol ratio of 0.02 – 0.1: 2 – 4:5 – 20:1, in the solvent for 60 – 105 C reaction 4 – 48 h, petroleum ether/dichloromethane/ethyl acetate according to volume 20 – 5:10: 1 mixed as eluant, over silica gel column separation, to obtain the target product. The method of the invention the operation is simple, mild condition, the yield is high, it is a green novel synthetic method. (by machine translation)
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Reference：
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N824 | ChemSpider