CoachA mechanically interlocked molecule has parts that are not bonded to each other but cannot be separated without breaking a covalent bond. A rotaxane is a ring threaded on an axle with bulky stoppers at both ends; a catenane consists of interlocked rings.
Chemistry · Glossary
What is Mechanically interlocked molecules?
Also known as: mechanically interlocked molecule · rotaxane · catenane