Patent ID: 11958869
Assignee: CITY UNIVERSITY OF HONG KONG
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A compound of formula (I), a solvate or a stereoisomer thereof,, , wherein,
R1, R3, and R5 are independently H;
R2, R4, and R6 are independently isopropyl;
R7, R8, R9, R10, R11, and R12 are independently H, alkyl, alkoxyl, or halo;
R13, R14, and R17 are independently H, alkyl, alkoxyl, hydroxy, halo, —C(═NH)NH2, —SO3H, —SO2NH2, —NR′R″, or —CONH2;
R15 is H, hydroxy, halo, —C(═NH)NH2, —SO3H, —SO2NH2, or —CONH2;
R16 is H, alkyl, alkoxyl, hydroxy, —C(═NH)NH2, —SO3H, —SO2NH2—, —NR′R″, or —CONH2;
R13 and R14 are taken together to form a benzene ring, while R15, R16, and R17 are independently H, alkyl, alkoxyl, hydroxy, halo, —C(═NH)NH2, —SO3H, —SO2NH2, —NR′R″, or —CONH2; or
R14 and R15 are taken together to form a benzene ring, while R13, R16, and R17 are independently H, alkyl, alkoxyl, hydroxy, halo, —C(═NH)NH2, —SO3H, —SO2NH2, —NR′R″, or —CONH2;
R′ and R″ are independently H or alkyl;
the alkyl is optionally substituted with one or more halo or hydroxy; and
Y is a counter anion.