142337-89-1Relevant articles and documents
73. Structure and Reactivity of Five- and Six-Ring N,N-,N,O-, and O,O-Acetals: A Lesson in Allylic 1,3-Strain (A1,3 Strain)
Seebach, Dieter,Lamatsch, Bernd,Amstutz, Rene,Beck, Albert K.,Dobler, Max,et al.
, p. 913 - 934 (1992)
The X-ray structures of fifteen 1,3-imidazolidine, 1,3-oxazolidine, 1,3-dioxan-4-one, and hydropyrimidine-4(1H)-one derivatives are described (Table 2) and compared with known structures of similar compounds (Figs. 1-20).The differences between structures