Therapeutic sulfonamide compounds with the formula R-Q-Ar-SO2NH2 are disclosed, wherein R is an aryl, hetaryl, alkyl or cycloalkyl group, Q is the group -L(CH2)n-, wherein n = 0,1 or 2 and L is the group - NHCXNH-, -NHC(S)SNH-, -NHCONHCSNH- or -SO2NH-, X is O or S and Ar is a C6-C10 aromatic or a heteroaromatic group that contains at least one heteroatom of oxygen, nitrogen or sulphur, which compounds selectively inhibit CAIX and CAXII, and which are effective in inhibiting hypoxic tumor growth, suppress metastases, and impair and deplete cancer stem cells in mammals.
揭示了具有R-Q-Ar-SO2NH2分子式的治疗性
磺胺化合物,其中R是芳基、杂环基、烷基或
环烷基,Q是基团-L(
CH2)n-,其中n = 0、1或2,L是基团-NHCXNH-、-NHC(S)SNH-、-NHCONHCSNH-或-SO2NH-,X是O或S,Ar是含有至少一个
氧、
氮或
硫杂原子的C6-C10芳香或杂芳基团,这些化合物选择性抑制CAIX和CAXII,在抑制缺
氧肿瘤生长、抑制转移、损害和消耗哺乳动物中的癌干细胞方面具有有效性。