121399-71-1Relevant academic research and scientific papers
SYN-ANTI SELECTIVITY OF CIS-3,4-DISUBSTITUTED CYCLOBUTENES Part 4: Oxygen-substituted Cyclobutenes. Experimental Frontier Orbital Energies.
Hake, Harald,Landen, Harald,Martin, Hans-Dieter,Mayer, Bernhard,Steigel, Alois,at. all
, p. 6601 - 6604 (1988)
Cis-3,4-dimethoxycyclobutene adds to monosubstituted diazomethanes syn-stereoselectively.Ionization energies and electron affinities of a series of disubstituted cyclobutenes were measuted.The face selectivity is discussed with the help of calculated properties of ground and transition states.
