POLYMER INCLUDING TROGER'S BASE AND ISATIN MOIETIES AND HAVING INTRINSIC MICROPOROSITY

摘要

A polymer comprising a sub-unit represented by Formula I:; ;wherein:;L is independently selected from at least one arylene group, and a multi-ring moiety,;L′ is independently selected from L or is not present,;A and A′ are not present or are independently selected from an isatin moiety with the proviso that at least one of A and A′ is selected from an isatin moiety.