A facile synthesis of a new type of oxadiazabicyclo[3,3,1]nonanes
作者:Haruo Matsuda、Akira Ninagawa、Akio Baba、Koichiro Sato
DOI:10.1016/s0040-4039(00)81528-2
日期:1983.1
2,4-Dialkyl-9-oxa-2,4-diazabicyclo[3,3,1]nonan-3-ones were easily prepared by the acid-catalyzed reactions of glutaraldehyde with 1,3-dialkylureas in aqueous conditions, whereas in the absence of water only the copolymerization was observed.