Patent ID: 11911372
Assignee: CTXT PTY LTD
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A

Claim 6:
7. The compound or salt according to claim 1, with the proviso that when:
(a) X0=S, X1=N, X2=N, X3=CR3, and X4=CR4,
R1, R2, R4, R5 and RN are H, and R3 is H or methyl,
RY is not phenyl or 4-methylphenyl;

(b) X0=O, X1=N, X2=N, X3=CR3, and X4=CR4,
R1, R2, R3 R4, R5 and RN are H,
RY is not phenyl or 4-nitrophenyl;

(c) X0=CRC, X1=O, X2=N, X3=CR3, and X4=CR4,
R1, R2, R3 R4, R5, RC and RN are H,
RY is not 4-methylphenyl or 3,4-dimethoxyphenyl;

(d) X0=S, X1=N, X2=N, X3=CR3, and X4=CR4,
R1, R2, R3 R4, R5 and RN are H,
RY is not 4-methylphenyl or 3,4-dimethoxyphenyl;

(e) X0=S, X1=N, X2=N, X3=CR3, and X4=CR4,
R1, R2, R4, R5 and RN are H, and R3 is methyl or chloro,
RY is not 3-chlorophenyl or 3-methylphenyl;

(f) X0=O, X1=N, X2=N, X3=CR3, and X4=CR4,
R1, R2, R4, R5 and RN are H, and R3 is CF3,
RY is not phenyl; and

(g) X0=O, X1=N, X2=N, X3=N, and X4=CR4,
R1, R2, R4, R5 and RN are H,
RY is not phenyl, 4-chlorophenyl, 4-bromophenyl or 4-iodophenyl.