(Rac)-SCH 563705 is a racemic mixture of SCH 563705. SCH 563705 (compound 16) is a potent and orally active CXCR2 and CXCR1 antagonist with IC50 values of 1.3 nM and 7.3 nM and K i values of 1 nM and 3 nM, respectively [1] [2].
References:
[1]. Min S H, et al. Pharmacological targeting reveals distinct roles for CXCR2/CXCR1 and CCR2 in a mouse model of arthritis[J]. Biochemical and biophysical research communications, 2010, 391(1): 1080-1086.
[2]. Chao J, et al. C (4)-alkyl substituted furanyl cyclobutenediones as potent, orally bioavailable CXCR2 and CXCR1 receptor antagonists[J]. Bioorganic & medicinal chemistry letters, 2007, 17(13): 3778-3783.
References:
[1]. Min S H, et al. Pharmacological targeting reveals distinct roles for CXCR2/CXCR1 and CCR2 in a mouse model of arthritis[J]. Biochemical and biophysical research communications, 2010, 391(1): 1080-1086.
[2]. Chao J, et al. C (4)-alkyl substituted furanyl cyclobutenediones as potent, orally bioavailable CXCR2 and CXCR1 receptor antagonists[J]. Bioorganic & medicinal chemistry letters, 2007, 17(13): 3778-3783.