Patent ID: 11884647
Assignee: ATENGEN, INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 5:
6. The compound of claim 1, wherein
R1 is heterocyclyl substituted with at least one substituent selected from oxo, —OH, —OR28, —N(R28)2, alkyl, aryl, and heterocyclyl,
the alkyl is substituted with at least one substituent selected from —N(R31)2, —S(O)0-2NR31R31, —C(O)N(R31)2, heterocyclyl, cycloalkyl, pyrrolidinyl, and piperidinyl; or
the alkyl is substituted with at least one —OR31a wherein R31a is poly(ethylene glycol) or methoxypoly(ethylene glycol); and
each R28 and R31 are independently H or alkyl.