439134-78-8

基本信息
Thiazole, 5-(bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-
5-(BROMOMETHYL)-4-METHYL-2-[4-(TRIFLUOROMETHYL)PHENYL]-1,3-THIAZOLE
物理化學(xué)性質(zhì)
制備方法
![[4-甲基-2-(4-(三氟甲基)苯酚)-1,3-噻唑-5-基]甲醇](/CAS/GIF/317318-96-0.gif)
317318-96-0
![5-(溴甲基)-4-甲基-2-[4-(三氟甲基)苯基]-1,3-噻唑](/CAS/GIF/439134-78-8.gif)
439134-78-8
一般步驟:將實施例2中得到的(4-甲基-2-(4-(三氟甲基)苯基)噻唑-5-基)甲醇(15.0 g,55.0 mmol)溶于無水二氯甲烷(300 mL)中。在室溫下,依次向混合物中加入三苯基膦(TPP,5.7 g,60.0 mmol,1.1當(dāng)量)和四溴甲烷(20.0 g,60.0 mmol,1.1當(dāng)量)。反應(yīng)1小時后,減壓蒸發(fā)除去溶劑。用己烷和乙酸乙酯的混合溶劑(v/v = 5/1)沉淀殘留的三苯基氧化膦,過濾后減壓蒸發(fā),得到5-(溴甲基)-4-甲基-2-[4-(三氟甲基)苯基]-1,3-噻唑(17.2 g,收率:93%)。1H-NMR(300 MHz,CDCl3):δ 8.00(d,2H,J = 8.1 Hz),7.67(d,2H,J = 8.2 Hz),4.72(s,2H),2.47(s,3H)。13C-NMR(78.5 MHz,CDCl3):δ 165.0,153.8,136.9,132.4,129.7(q),127.0,126.3(m),122.5,23.8,15.5。
參考文獻(xiàn):
[1] Journal of Medicinal Chemistry, 2007, vol. 50, # 4, p. 685 - 695
[2] Patent: WO2003/106442, 2003, A1. Location in patent: Page 13
[3] Patent: WO2006/121223, 2006, A1. Location in patent: Page/Page column 15
[4] Patent: WO2003/106442, 2003, A1. Location in patent: Page 13-14
[5] Patent: WO2006/121223, 2006, A1. Location in patent: Page/Page column 15
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2017/11/01 | MO00854CB | 5-(溴甲基)-4-甲基-2-[4-(三氟甲基)苯基]-1,3-噻唑 5-(bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole | 439134-78-8 | 250MG | 1979.72元 |
2017/11/01 | MO00854DA | 5-(溴甲基)-4-甲基-2-[4-(三氟甲基)苯基]-1,3-噻唑 5-(bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole | 439134-78-8 | 1GR | 4861.06元 |
2017/11/01 | MO00854DE | 5-(溴甲基)-4-甲基-2-[4-(三氟甲基)苯基]-1,3-噻唑 5-(bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole | 439134-78-8 | 5GR | 13724元 |