273-53-0Relevant articles and documents
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Kozlov,N.S.,Kiselev,B.I.
, (1966)
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Photocyclization of o-Nitrophenyl Alkyl Ethers
Oguchi, Shoshichi,Torizuka, Hiroshi
, p. 2425 (1980)
o-Nitrophenyl alkyl ethers 1a, 1b, and 1c undergo photocyclization to give benzoxazoles 2a, 2b, and 2c, respectively.
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Grellmann,Taner
, p. 375,376 (1974)
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Synthetic Applications of a New Magnetic Mesoporous Nanocomposite Catalyst Fe3O4@MCM-41@NH-SO3H
Pourhasan-Kisomi, Reyhaneh,Shirini, Farhad,Golshekan, Mostafa
, p. 166 - 175 (2021/04/09)
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Synthesis of isocyanides by reacting primary amines with difluorocarbene
Si, Yi-Xin,Zhu, Peng-Fei,Zhang, Song-Lin
supporting information, p. 9086 - 9090 (2020/11/30)
A general, convenient, and friendly route for preparing a versatile building block of isocyanides from primary amines is developed. Difluorocarbene, generated in situ from decarboxylation of chlorodifluoroacetate, reacts efficiently with primary amines to produce isocyanides. Various primary amines are well tolerated, including aryl, heteroaryl, benzyl, and alkyl amines, as well as amine residues in amino acids and peptides. Late-stage functionalization of biologically active amines is demonstrated, showing its practical capacity in drug design and peptide modification.
Visible Light-Induced Copper-Catalyzed C—H Arylation of Benzoxazoles?
Ma, Xiaodong,Zhang, Guozhu
supporting information, p. 1299 - 1303 (2020/08/05)
A general method for visible light-induced copper-catalyzed arylation of sp2 C—H bonds of azoles has been developed. The method employs aryl halide as the coupling partner, lithium alkoxide as base. A variety of azoles including benzooxazole and benzothiazole can be arylated. Furthermore, electron-poor heterocycles such as thiophene possessing one electron-withdrawing group can also be arylated.