Patent ID: 11905297
Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 19:
20. The compound of claim 18, wherein:
R1 is —OH, C1-C4 alkoxy, C1-C4 haloalkoxy, —NRaRb, —NHCOR9, or —CONRaRb; Ra and Rb are each independently H, —C1-C4 alkyl or —C1-C4 fluoroalkyl; and R9 is —C1-C4 alkyl or —C1-C4 fluoroalkyl or R1 is —OH, —OCH3, —NHCH3, or —N(CH3)2; and R12 is —CH3, —CH2CH3, isopropyl, —CF3, —OH, —OCH3, —OCH2CH3, cyclopropyl, phenyl, benzyl, —NRaRb, —CONRaRb, or —NRaCORg;
R2 is O, NH, or NCH3;
R3 is H;
R4 is H or methyl; and
R6 is H, halogen, —CH3, —CF3, —CN, —SCH3, t-butyl, —OCH3, or —OCF3.