Royal Society of Chemistry, RSC Medicinal Chemistry, 4(12), p. 448-471, 2021
DOI: 10.1039/d0md00370k
Full text: Unavailable
Aliphatic small rings including cyclopropanes, cyclobutanes, oxetanes, azetidines and bicyclo[1.1.1]pentanes have been increasingly exploited in medicinal chemistry. This review summarises judicious successful application and reported limitations of these ring systems.