维罗非尼是白色粉末或块状粉末。易溶于N,N-二甲基乙酰胺,难溶于丙酮,几乎不溶于水。
药理作用及作用机制维罗非尼是一种低分子量口服可吸收的BRAF丝氨酸-苏氨酸激酶抑制剂,特别针对包括某些BRAFV600E突变形式。在体外相似浓度下,它还抑制其他激酶如CRAF、ARAF、野生型RAF、SRMS、ACK1、MAP4K5和FGR。BRAF基因突变导致BRAF蛋白持续激活,在没有相关生长因子刺激的情况下促进细胞的持续增殖。
药代动力学维罗非尼的Tmax中位数约为3小时,Cmax和AUC0-12的平均值分别为(62±17)μg/ml和(601±170)μg·h/ml。其表观分布容积约为106 L,并且与人白蛋白和α-1酸性糖蛋白血浆蛋白的结合率超过99%。口服14C标记维罗非尼960 mg后,粪便中检测到放射性物质占给药剂量的94%,尿样中的比例为1%。表观清除率为31 L/d,消除半衰期约为57小时,在15~22天内达到稳态,并且在血浆中的平均暴露量稳定,累积比为1.13。
生物活性Vemurafenib (PLX4032, RG7204, RO5185426) 是一种新型有效的B-RafV600E抑制剂,IC50值为31 nM。相较于野生型B-Raf,其对B-RafV600E的选择性高10倍,在细胞实验中选择性可高达100倍以上。该药物还可诱导自噬。
靶点Target | Value |
---|---|
SRMS | 18 nM |
ACK1 | 19 nM |
B-Raf (V600E) | 31 nM |
C-Raf | 48 nM |
MAP4K5 | 51 nM |
PLX4032 抑制B-RAF突变的黑色素瘤细胞系,其作用效果依赖于B-RAF突变状态。此药物有效抑制含B-RAF V600E突变的黑色素瘤。
体内研究PLX4032 在6 mg/kg至20 mg/kg剂量下对携带B-RAF V600E突变的黑色素瘤细胞系表现出显著抑制效果。在12.5 mg/kg至100 mg/kg剂量下,该药物作用于LOX、Colo829和A375移植瘤小鼠时能有效抑制肿瘤生长并延长小鼠寿命。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3-amino-2,6-difluorophenyl)(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)methanone | —— | C20H12ClF2N3O | 383.785 |
N-[3-[(5-溴-1H-吡咯并[2,3-b]吡啶-3-基)羰基]-2,4-二氟苯基]-1-丙烷磺酰胺 | N-(3-(5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)propane-1-sulfonamide | 918504-27-5 | C17H14BrF2N3O3S | 458.283 |
N-[3-[5-(4-氯苯基)-1-(2,6-二氯苯甲酰基)-1H-吡咯并[2,3-b]吡啶-3-基)羰基]-2,4-二氟苯基]-1-丙烷磺酰胺 | propane-1-sulfonic acid {3-[5-(4-chlorophenyl) 1-(2,6-dichloro-benzoyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide | 1262985-23-8 | C30H20Cl3F2N3O4S | 662.928 |
维罗非尼中间体 | N-(3-(5-bromo-1-(2,6-dichlorobenzoyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)propane-1-sulfonamide | 1262985-24-9 | C24H16BrCl2F2N3O4S | 631.282 |
(3-氨基-2,6-二氟苯基)(5-溴-1H-吡咯并[2,3-B]吡啶-3-基)甲酮 | (3-amino-2,6-difluorophenyl)(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)methanone | 1312941-98-2 | C14H8BrF2N3O | 352.138 |
—— | (3-amino-2,6-difluorophenyl)-[5-bromo-1-(2,6-dichlorobenzoyl)pyrrolo[2,3-b]pyridin-3-yl]methanone | —— | C21H10BrCl2F2N3O2 | 525.136 |
—— | 1-tert-butyl-5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile | 1418299-52-1 | C18H16ClN3 | 309.798 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3-amino-2,6-difluorophenyl)(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)methanone | —— | C20H12ClF2N3O | 383.785 |
—— | (5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl ethyl carbonate | 1567347-24-3 | C27H24ClF2N3O6S | 592.02 |
—— | (5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl isobutyrate | 1567346-89-7 | C28H26ClF2N3O5S | 590.047 |
—— | (5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl isopropyl carbonate | 1567347-25-4 | C28H26ClF2N3O6S | 606.047 |
—— | (5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl pivalate | 1567346-86-4 | C29H28ClF2N3O5S | 604.074 |
—— | N-(3-(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)-N-(propylsulfonyl)isobutyramide | 1567346-81-9 | C27H24ClF2N3O4S | 560.021 |
—— | (5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl phenyl carbonate | 1567347-29-8 | C31H24ClF2N3O6S | 640.064 |
—— | di-tert-butyl((5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)methyl)phosphate | 1567347-22-1 | C32H37ClF2N3O7PS | 712.151 |
—— | ethyl 3-(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl(propylsulfonyl)carbamate | 1567346-79-5 | C26H22ClF2N3O5S | 561.994 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl propionate | 1567346-90-0 | C28H26ClF2N3O5S | 590.047 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl ethyl carbonate | 1567347-26-5 | C28H26ClF2N3O6S | 606.047 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl dihydrogen phosphate | 1567347-33-4 | C25H23ClF2N3O7PS | 613.963 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl isopropyl carbonate | 1567347-28-7 | C29H28ClF2N3O6S | 620.074 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl pentanoate | 1567346-92-2 | C30H30ClF2N3O5S | 618.101 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)-2-methylpropyl propionate | 1567346-91-1 | C30H30ClF2N3O5S | 618.101 |
—— | 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl cyclohexyl carbonate | 1567347-27-6 | C32H32ClF2N3O6S | 660.138 |
—— | di-tert-butyl 1-(5-(4-chlorophenyl)-3-(2,6-difluoro-3-(propylsulfonamido)benzoyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)ethyl phosphate | 1567347-32-3 | C33H39ClF2N3O7PS | 726.178 |
—— | N-(3-(5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)-N-(propylsulfonyl)nicotinamide | 1567346-83-1 | C29H21ClF2N4O4S | 595.026 |
—— | (N-(3-(5-(4-chlorophenyl)-1-((pivaloyloxy)methyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluorophenyl)propylsulfonamido)methyl pivalate | 1567346-87-5 | C35H38ClF2N3O7S | 718.218 |