232931-57-6
232931-57-6 结构式
基本信息
(11A S,11A'S)-8,8'-(丙烷-1,3-二基双(氧))双(7-甲氧基-2-亚甲基-2,3-二氢-1H-苯并[E]吡咯[1,2-A][1,4]二氮杂卓-5(11AH)-酮)
SP-2001
BN-2629
CS-1384
UP 2001
SJG 136
NSC 694501
(11aS,11'aS)-8,8'-[1,3-Propanediylbis(oxy)]bis[1,2,3,11a-tetrahydro-7-methoxy-2-methylene-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one
5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one, 8,8'-[1,3-propanediylbis(oxy)]bis[1,2,3,11a-tetrahydro-7-methoxy-2-methylene-, (11aS,11'aS)-
物理化学性质
制备方法
1221969-15-8
232931-57-6
以化合物(CAS:1221969-15-8)为原料合成(11aS,11a'S)-8,8'-(丙烷-1,3-二基双(氧))双(7-甲氧基-2-亚甲基-2,3-二氢-1H-苯并[e]吡咯[1,2-a][1,4]二氮杂卓-5(11aH)-酮)的一般步骤如下:将固体双-SEM-二内酰胺8(100 mg,0.12 mmol)溶解于乙醇(3 mL)和THF(3 mL)的混合溶剂中。一次性加入硼氢化锂(22 mg,2.3 mmol),反应混合物在氮气保护下搅拌1小时。通过LC/MS监测反应完成。将反应混合物在水(35 mL)和氯仿(50 mL)之间分配。有机相依次用水(35 mL)、盐水(35 mL)洗涤,经硫酸镁干燥后,减压旋转蒸发浓缩。将残余物重新溶解于氯仿(2 mL)、乙醇(2 mL)和水(2.5 mL)的混合溶剂中。加入硅胶(4 g),混合物搅拌48小时。反应混合物经烧结漏斗过滤,用氯仿/甲醇(90:10 v/v)混合溶剂洗涤。滤液用氯仿萃取,盐水洗涤,硫酸镁干燥后,减压旋转蒸发浓缩。残余物通过快速色谱法(梯度洗脱:100% CHCl3至97:3 v/v CHCl3/MeOH)纯化。收集纯级分,减压旋转蒸发除去溶剂,得到目标产物SJG-136,为亚胺和甲醇胺甲醚的混合物(46 mg,产率70%)。分析数据:LC/MS 2.50 min (ES-) m/z (相对强度) 555.06 ([M-H]-, 100);分析描述与Gregson等人先前发表的结果一致(J. Med. Chem. 2001, 44, 1161-1174)。然而,观测到的[α]20D值高于文献报道值:[α]20D = +766°(c = 0.37,HPLC CHCl3)(文献值[α]20D = +358°(c = 0.07,CHCl3))。这一差异在预期之内,因为旋光度测量对氯仿纯度及亚胺/碳酰胺加合物的比例极为敏感。
参考文献:
[1] Patent: WO2010/43877, 2010, A1. Location in patent: Page/Page column 54; 56
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/05/22 | HY-14573 | SJG 136 SJG-136 | 232931-57-6 | 1 mg | 2240元 |
| 2025/05/22 | HY-14573 | SJG 136 SJG-136 | 232931-57-6 | 5mg | 4480元 |
| 2025/05/22 | HY-14573 | SJG 136 SJG-136 | 232931-57-6 | 10mM * 1mLin DMSO | 5468元 |
常见问题列表
XL50: 45 nM (pBR322 DNA)
SJG-136 (dimer 5) is a DNA cross-linking agent, with an XL 50 (concentration of agent required for 50% cross-linking of pBR322 DNA) of 45 nM for pBR322 DNA. SJG-136 is cytotoxic to ovarian cell lines, such as A2780 (IC 50 , 22.5 pM), A2780cisR (IC 50 , 24 pM), CH1 (IC 50 , 0.12 nM), CH1cisR (IC 50 , 0.6 nM), and SKOV-3 (IC 50 , 9.1 nM). SJG-136 (SG2000) also reduces the viability of a panel of canine cancer cells, with GI 50 values ranging from 0.33 - >100 nM after a 1 h exposure, and <0.03 - 17.33 nM following continuous exposure.
SJG-136 shows more potent antitumor effect against CMeC-1 tumour at 0.30 mg/kg than 0.15 mg/kg either as a single dose or administered once a week for three weeks via dosed intravenously in mice. SJG-136-induced H2AX phosphorylation shows good correspondence, but less sensitivity, than measurement of foci.
