Chemistry is traditionally divided into organic and inorganic chemistry. SDS of cas: 4265-16-1, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent，Which mentioned a new discovery about 4265-16-1
The invention discloses a difluoro […] and its preparation method and application. The invention discloses a methoxy […] synthetic method comprises the following steps: in the solvent, as shown in II of the difluoro like type[…] internal salt with proton acid are shown in the following reaction, carbonized compound of formula I, can be. The invention discloses a states like the type compound of formula I, formula III with a compound represented by the compound of formula IV or like type two trifluoromethylation reaction occurred in the application. The invention difluoro […] preparation method is simple in operation, substrate wide applicability, in water and oxygen can be carried out in the presence of, mild reaction conditions, high yield and purity. The present invention can be methoxy […] aldehyde, ketone, imine compound directly b trifluoromethylation, the method is simple in operation, mild condition, but also when the substrate is to contain the alpha – H when the ketone compound, the reaction yield is high. (by machine translation)
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Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H714O – PubChem