119413-54-6
119413-54-6 结构式
基本信息
盐酸拓普替康
(S)-10-[(二甲基氨基)甲基]-4-乙基-4,9-二羟基-1H-吡喃并[3',4':6,7]氮茚并[1,2-b]-喹啉-3-14(4H,12H)-二酮盐酸盐
盐酸拓扑替康
9-[(DIMETHYLAMINO)METHYL]-10-HYDROXY-(20S)-CAMPTOTHECIN, HCL
HYDROCHLORIDE
SKF-104864A
TOPOTECAN HCL
TOPOTECAN HYDROCHLORIDE
TOPOTECAN MONOHYDROCHLORIDE
topetecan hydrochloride
5-PIPERAZIN-1-YL-BENZOFURAN-2-CARBOXYLIC ACID ETHYL ESTER
(4S)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[346-7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, Hydrochloride, SKF-104864A,
1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-, monohydrochloride, (4S)- (9CI)
1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-, monohydrochloride, (S)-
NSC 609669
SKFS 104864A
SKF-S 104864-A
Topotecan Hydrochloride(TECANS)
(S)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione monohydrochloride
Hycamtin
Nogitecan hydrochloride
Topotecan hydrochloride
物理化学性质
制备方法
75-09-2
19685-09-7
124-40-3
119413-54-6
1. 在50 mL二氯甲烷中悬浮2.17 g(15 mmol)无水碳酸钾,加入0.364 g(0.01 mmol)HCPT和12 mL 40%二甲胺水溶液。2. 室温下搅拌反应混合物5小时。3. 过滤反应混合物,用20 mL乙酸乙酯萃取固体。4. 真空蒸发溶剂,得到残余物。5. 将残余物用50 mL 0.5% HCl水溶液研磨,以溶解水溶性加合物。6. 用3×50 mL石油醚和3×50 mL乙酸乙酯分配水溶性物质。7. 冻干水层,得到灰白色盐酸盐,产量0.236 g(65%)。8. 产物表征:C23H23N3O5(m/z 421.44);IR(KBr)3400, 2960, 1740, 1650, 1590 cm1;1H NMR(CDCl3)δ 1.04(t, 3H, J = 7 Hz, C-18),1.96(q, 2H, J = 7 Hz, C-19),2.01(s, 3H, CH3CO2),2.50(s, 6H, (CH3)2NH),4.20(s, 2H, ArCH2N),5.28(d, 1H, J = 19 Hz, C-17),5.29(s, 2H, C-5),5.50(d, 1H, J = 10 Hz, C-17),7.42(d, 1H, J = 9 Hz, C-11),7.67(s, 1H, C-14),8.05(d, 1H, J = 9 Hz, C-12),8.51(s, 1H, C-7)。
参考文献:
[1] Patent: US6660861, 2003, B1. Location in patent: Page column 5
[2] Patent: WO2004/87715, 2004, A1. Location in patent: Page 6-8
[3] Patent: US6660861, 2003, B1. Location in patent: Page column 7
[4] Patent: WO2004/87715, 2004, A1. Location in patent: Page 8
[5] Patent: US6660861, 2003, B1. Location in patent: Page column 6
常见问题列表
1999年美国食品与药品管理局(FDA)又批准盐酸拓扑替康作为小细胞肺癌(SCLC)的治疗药物,已在英国、德国、法国等数十个国家和地区上市。该药用于治疗非小细胞肺癌、宫颈癌、骨髓异常增生综合症的Ⅲ期临床试验尚在进行中。
盐酸拓扑替康可进入血脑屏障,口服与静脉注射效果相同,该药具有低的可预测的骨髓抑制毒性,其他非血液毒性较轻微。目前国内已有厂家生产,用于小细胞肺癌、卵巢癌等肿瘤的临床治疗。
盐酸拓扑替康可抑制拓扑异构酶Ⅰ的活性,这种酶DNA复制所需要的。静脉注射后,本品在血中水解,经尿排泄。本品具有快速的血清清除率,为每小时62L,体内分布广泛,半衰期约为2~3h。临床前试验显示,本品对各类瘤种均具有抗肿瘤活性。Ⅰ期临床试验中,对顺铂耐受的卵巢癌患者,本品也有明显的抗肿瘤作用。
