https://doi.org/10.1351/goldbook.R05396
A @P04740@ in which a cyclic @M04017@ yields a @M04018@ which is acyclic or contains fewer cycles than the @M04017@.
Note:
If the @M04017@ is polycyclic, the opening of a single ring is sufficient to classify the reaction as ring-opening @P04740@.
If the @M04017@ is polycyclic, the opening of a single ring is sufficient to classify the reaction as ring-opening @P04740@.