Patent ID: 11878970
Assignee: PETRA PHARMA CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC C

Claim 18:
19. The compound of claim 1, or pharmaceutically acceptable salt thereof, wherein R2 is an optionally substituted bicyclic ring selected from 1,3-benzodioxole, 2,3-dihydro-1,4-benzodioxine, isoindolin-1-one, indolin-2-one, or benzo[d]oxazol-2(3H)-one, or an optionally substituted bicyclic heteroaryl selected from indole, indazole, pyrrolopyridine, furopyridine, pyrazolopyridine, imidazopyridine, pyrazolopyrimidine, imidazopyridazine, phthalazine, triazolopyridine, benzimidazole, pyrrolopyrimidine, thiazolopyridine, benzotriazole, or benzoxazole; wherein the optionally substituted bicyclic ring is optionally substituted with one to three substituents each independently selected from halogen and C1-C6 alkyl; the optionally substituted bicyclic heteroaryl is optionally substituted with one to three substituents each independently selected from —CN, halogen, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, an optionally substituted C1-C6 alkyl, an optionally substituted C3-C5 cycloalkyl, an optionally substituted heterocycle selected from pyrrolidine, pyrrolidinone, piperidine or morpholine, an optionally substituted phenyl, or an optionally substituted heteroaryl selected from pyrazole, isoxazole, isothiazole, imidazole, oxazole, or thiazole; wherein the optionally substituted C1-C6 alkyl is optionally substituted with a —CN, —OH, or C1-C3 alkoxy; the optionally substituted C3-C5 cycloalkyl, phenyl, heterocycle or heteroaryl is each optionally substituted with one to three substituents each independently selected from halogen, C1-C3 alkyl, C1-C3 haloalkyl, C1-C3 alkoxy, C1-C3 haloalkoxy, —NR10R10, —OH or —CN.