745017-94-1

基本信息
一甲基瑞奧西汀F
一甲基澳瑞他汀 F
一甲基瑞奧西汀F(MMAF)
一甲基澳瑞他汀F/MMAF/單甲基澳瑞他汀
(S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-二甲基-2-((S)-3-甲基-2-(甲胺基)丁酰胺基)丁酰胺基)-3-甲氧基-5-甲基庚酰)吡咯烷-2-基)-3-甲氧基-2-甲基丙酰胺基)-3-苯基丙酸
MonoMethylauristatin
F(MMAF)
Tacrinum
745017-97-1
Methyloratatin F
MonoMethylauristatin F
Thiazole,2-bromo-6-methyl-
MMAF (MonoMethylauristatin F)
MonoMethyl Auristatin F | MMAF
物理化學(xué)性質(zhì)
制備方法
![L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-L-valyl-L-valyl-(3R,4S,5S)-3-methoxy-5-methyl-4-(methylamino)heptanoyl-(αR,βR,2S)-β-methoxy-α-methyl-2-pyrrolidinepropanoyl-](/CAS/20211123/GIF/1369427-27-9.gif)
1369427-27-9

745017-94-1
以化合物(CAS: 1369427-27-9)為起始原料,合成(S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-二甲基-2-((S)-3-甲基-2-(甲胺基)丁酰胺基)丁酰胺基)-3-甲氧基-5-甲基庚酰)吡咯烷-2-基)-3-甲氧基-2-甲基丙酰胺基)-3-苯基丙酸的一般步驟如下:將(S)-2-((2R,3R)-3-((S)-1-((6S,9S,12S,13R)-12-((S)-仲丁基)-6,9-二異丙基-13-甲氧基-2,2,5,11-四甲基-4,7,10-三氧代-3-氧雜-5,8,11-三氮雜十四烷-15-基)吡咯烷-2-基)-3-甲氧基-2-甲基丙酰胺基)-3-苯基丙酸(25mg,0.030mmol)溶于0.3ml HCl和0.9ml 1,4-二惡烷的混合溶液中,室溫下攪拌35分鐘。反應(yīng)混合物用1.0ml乙醇和1.0ml甲苯稀釋,隨后濃縮,并用乙醇/甲苯(2:1)再次蒸發(fā),得到目標(biāo)產(chǎn)物(S)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-二甲基-2-((S)-3-甲基-2-(甲胺基)丁酰胺基)丁酰胺基)-3-甲氧基-5-甲基庚酰)吡咯烷-2-基)-3-甲氧基-2-甲基丙酰胺基)-3-苯基丙酸,為白色固體(22mg,收率約400%),無需進(jìn)一步純化即可用于下一步反應(yīng)。LC-MS(ESI)m/z計(jì)算值:C39H66N5O8 [M + H]+:732.48,實(shí)測(cè)值:732.60。
參考文獻(xiàn):
[1] Patent: WO2015/155753, 2015, A2. Location in patent: Page/Page column 101
[2] Patent: WO2018/86139, 2018, A1. Location in patent: Page/Page column 192; 193
[3] Patent: WO2012/166560, 2012, A1. Location in patent: Page/Page column 165
[4] Patent: WO2013/185117, 2013, A1. Location in patent: Paragraph 00453
[5] Patent: WO2016/59622, 2016, A2. Location in patent: Page/Page column 130
常見問題列表
一甲基澳瑞他汀 F用作科學(xué)研究和化學(xué)試劑等領(lǐng)域。
一甲基澳瑞他汀 F是抗微管藥。有力的有絲分裂抑制劑。
MMAF是一種合成的抗腫瘤藥物。它是一些實(shí)驗(yàn)性抗癌抗體-藥物偶聯(lián)物的一部分,如vorsetuzumab mafodotin和SGN-CD19A。在MMAF-抗體偶聯(lián)物的國(guó)際非專利名稱中,mafodotin指的是MMAF及其與抗體的連接結(jié)構(gòu)。MMAF實(shí)際上是去甲基奧利斯特汀F;也就是說,N-末端氨基只有一個(gè)甲基取代基。
Target | Value |
Tubulin
() |
MMAF inhibits anaplastic large cell lymphoma Karpas 299, breast carcinoma H3396, renal cell carcinoma 786-O and Caki-1 cells with IC 50 s of 119, 105, 257 and 200 nM in vitro cytotoxicity assay.
The maximum tolerated dose in mice of MMAF (Monomethylauristatin F) (>16 mg/kg) is much higher than MMAF (Monomethylauristatin F) (1 mg/kg). cAC10-L1-MMAF 4 has an MTD of 50 mg/kg in mice and 15 mg/kg in rats. The corresponding cAC10-L4-MMAF 4 ADC was much less toxic, having MTDs in mice and rats of >150 mg/ kg and 90 mg/kg in rats, respectively.