Va. Palyulin et al., Conformational switching of 3,7-diacyl-3,7-diazabicyclo[3.3.1]nonanes by metal binding and by solvent changes, EUR J ORG C, (12), 1999, pp. 3479-3482
3,7-Diacyl-3,7-diazabicyclo[3.3.1]nonanes (3,7-diacylbispidines) can switch
from antiparallel to parallel conformations upon addition of LaCl3 thus se
rving as models for potential allosteric systems.