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pro vyhledávání: '"Winai Suwankrua"'
Autor:
Winai Suwankrua, Christian Kurnia Putra, Oraphin Chantarasriwong, Banphot Jiangchareon, Warinthorn Chavasiri
Publikováno v:
Tetrahedron Letters. 57:4807-4811
N-Bromosuccinimide (NBS) and hexabromoacetone (Br3CCOCBr3) were found to be new and efficient catalysts for the chemoselective N-tert-butyloxycarbonylation of aliphatic and aromatic amines. This novel, simple, and effective method for the preparation