Patent ID: 11897970
Assignee: THE UNIVERSITY OF LIVERPOOL
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 4:
5. The compound according to claim 1, wherein the delivery agent is a fragment of any one of formula III to VIII, wherein D1 to D6 each represent a dendrimer fragment to which the groups shown in parentheses are attached; Y represents O, NH or S; each n1 is 2 or more (e.g. from 2 to 20); m, p, q and r each independently represent from 1 to 8; and R4 represents a C1-6 alkyl group; or
wherein the delivery agent is a fragment of formula IXa, IXb or X;, wherein each L2 represents an aliphatic linker (e.g. a C1-6 alkyl chain); D7 and D8 independently represent a direct bond or a dendrimer fragment to which the boron-containing groups shown are attached, n2 is 1 or more, and optionally wherein D7 and D8 are attached to the boronic acid or boric acid portions of the compound of formula IXa, IXb and X via a linker group.