75747-14-7

基本信息
烯丙基氨基格爾德霉素
格爾德霉素(17-AAG)
17-烯丙氨基-17-脫甲氧基格爾德霉素
17-去甲氧基-17-烯丙基氨基格爾德霉素
17-AAG
17-AGG
Gld-36
KOS 953
CP 127374
TELATINIB
NSC-330507
17-AAG,17AAG
Tanespimycin
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

107-11-9

30562-34-6

75747-14-7
在室溫條件下,將(+)-格爾德霉素(5.1 mg,9.0 μmol)與烯丙胺(10.0 μL,0.13 mmol)溶于氯仿(1.5 mL)中,攪拌反應(yīng)。通過(guò)薄層色譜(TLC)監(jiān)測(cè)反應(yīng)進(jìn)程,18小時(shí)后確認(rèn)格爾德霉素完全轉(zhuǎn)化。反應(yīng)混合物隨后用飽和食鹽水洗滌,無(wú)水硫酸鈉干燥,減壓濃縮去除溶劑。采用硅膠快速柱色譜法進(jìn)行純化,洗脫劑為石油醚/乙酸乙酯混合溶劑,得到目標(biāo)產(chǎn)物為紫色固體(5.3 mg,收率99%)。產(chǎn)物表征數(shù)據(jù)如下:IR(KBr,cm?1)3464, 3333, 2958, 2929, 2825, 1728, 1691, 1652, 1571, 1485, 1372, 1323, 1189, 1101, 1057;UV(95%乙醇,λmax/nm)332(ε=2.0×10?);1H NMR(CDCl?, 500 MHz)δ 9.14(s, 1H), 7.28(s, 1H), 6.93(bd, J=11.5 Hz, 1H), 6.56(bdd, J=11.5, 11.0 Hz, 1H), 6.38(bt, J=6.0 Hz, 1H), 5.94-5.81(m, 3H), 5.30-5.24(m, 2H), 5.17(s, 1H), 4.82(bs, 2H), 4.29(bd, J=10.0 Hz, 1H), 4.21(bs, 1H), 4.18-4.08(m, 2H), 3.55(ddd, J=9.0, 6.5, 2.0 Hz, 1H), 3.43(ddd, J=9.0, 3.0, 3.0 Hz, 1H), 3.34(s, 3H), 3.25(s, 3H), 2.72(dqd, J=9.5, 7.0, 2.0 Hz, 1H), 2.63(d, J=14.0 Hz, 1H), 2.34(dd, J=14.0, 11.0 Hz, 1H), 2.00(bs, 3H), 1.78(d, J=1.0 Hz, 3H), 1.78-1.74(m, 2H), 1.74-1.67(m, 1H), 0.99-0.95(m, 6H);13C NMR(CDCl?, 125 MHz)δ 183.8(18-C), 180.9(21-C), 168.4(1-C), 156.0(7-O?CNH?), 144.6(17-C), 141.2(20-C), 135.8(5-C), 134.9(2-C), 133.7(9-C), 132.7(8-C), 132.5(3'-C), 126.9(4-C), 126.5(3-C), 118.5(3'-C), 108.8(19-C), 108.7(16-C), 81.6(7-C), 81.4(12-C), 81.2(6-C), 72.6(11-C), 57.1(6-或12-OCH?), 56.7(6-或12-OCH?), 47.8(1'-C), 35.0(13-C), 34.3(15-C), 32.3(10-C), 28.4(14-C), 22.9(14-CH?), 12.8(8-CH?), 12.6(2-CH?), 12.3(10-CH?);HRMS(FAB)m/z 586.3120 [M+H]?(計(jì)算值C??H??N?O?的586.3129)。
參考文獻(xiàn):
[1] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 10, p. 2939 - 2943
[2] Patent: WO2005/95347, 2005, A1. Location in patent: Page/Page column 33
[3] Patent: EP2480207, 2016, B1. Location in patent: Paragraph 0091
[4] Patent: US2006/67953, 2006, A1. Location in patent: Page/Page column 14
[5] Patent: US2006/228405, 2006, A1. Location in patent: Page/Page column 12
常見(jiàn)問(wèn)題列表
17-AAG是格爾德霉素的類似物,對(duì)源自過(guò)表達(dá)HER-2的癌細(xì)胞(BT474,N87,SKOV3和SKBR3)或BT474乳腺癌細(xì)胞的Hsp90的結(jié)合親和力高100倍以上,IC50值為5-6 nM。 17-AAG導(dǎo)致HER2,HER3,Akt以及突變型和野生型雄激素受體(AR)降解,從而導(dǎo)致前列腺癌細(xì)胞如LNCaP,LAPC-4的RB依賴性G1生長(zhǎng)停滯, DU-145和PC-3的IC50值為25-45 nM。 17-AAG除了誘導(dǎo)野生型BCR-ABL轉(zhuǎn)化的Ba/F3細(xì)胞凋亡(IC50為5.2μM)外,還具有誘導(dǎo)對(duì)甲磺酸伊馬替尼耐藥的T315I和E255K BCR-轉(zhuǎn)化的細(xì)胞凋亡的能力。通過(guò)誘導(dǎo)野生型BCR-ABL蛋白和突變體的降解,IC50值分別為2.3μM和1.0μM的ABL突變體。
Target | Value |
HSP90
(Cell-free assay) | 5 nM |