Patent ID: 11884656
Assignee: SENTINEL ONCOLOGY LIMITED
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 3:
4. A method according to claim 1 wherein:
Q1 is absent or is a CH2, CH2(CH3) or C(CH3)2 linker;
Ra is selected from O; C(O); C(O)O; CONRc; N(Rc)CO; N(Rc)CONRc, NRc; and SO2NRc;
Rb is selected from:
hydrogen;
a C1-8 non-aromatic hydrocarbon group where 0, 1 or 2 of the carbon atoms in the hydrocarbon group are replaced with a heteroatom selected from N and O, the C1-8 non-aromatic hydrocarbon group being optionally substituted with a substituent Cyc1; and
a group Cyc1;

Cyc1 is a non-aromatic 5-6 membered carbocyclic or heterocyclic ring group containing 0, 1 or 2 heteroatom ring members selected from N and O and being optionally substituted with one or more substituents selected from methyl and (dimethyl)amino; and
Rc is selected from hydrogen and methyl.