Royal Society of Chemistry, New Journal of Chemistry, 22(41), p. 13303-13318
DOI: 10.1039/c7nj02443f
Full text: Unavailable
The steric effect of thet-butyl group of 1′5′-thread prevents the formation of [2]rotaxane. On the other hand, the 1′3′-thread acts a template to obtain [2]rotaxanes.