189028-93-1

基本信息
依替米貝中間體 3
3-[5-[(4-FLUOROPHENYL)-1-5-DIOXOPENTA]-YL-4-(S)-PHENYL OXNZOLIDINE-2-ONE
3-[5-(4-FLUOROPHENYL)-1,5-DIOXOPENTYL]-4-PHENYL-(4S)-2-OXAZOLIDINONE
(4s)-3-[5-(4-fluorophenyl)-1,5-dioxopenyl]-4-phenyl-2-oxazolidinone
3-[5-(4-Fluorophenyl)-1,5-Dixopenyl]-4-Phenyl-(4s)-2-Oxazolidinone
(4S)-3-[5-(4-fluorophenyl)1,5-dioxophentyl]-4-phenyl-2-oxazolidinone
API`sIntermediate
(4S)-3-[5-(4-Fluorophenyl)-1,5-dixopenyl]-4-phenyl-2-oxazolidinone
2-OXAZOLIDINONE,3-[5-(4-FLUOROPHENYL)-1,5-DIOXOPENTYL]-4-PHENYL
物理化學(xué)性質(zhì)
制備方法

99395-88-7

149437-76-3
![(4S)-3-[5-(4-氟苯基)-1,5-二氧代戊基]-4-苯基-2-惡唑烷酮](/CAS/GIF/189028-93-1.gif)
189028-93-1
實(shí)施例1:依澤替米貝的制備; (1-1)(4S)-3-[5-(4-氟苯基)-1,5-二氧代戊基]-4-苯基-2-惡唑烷酮(式7)的制備;將200g 5-(4-氟苯基)-5-氧代戊酸(式8),160g (S)-4-苯基惡唑烷-2-酮(式9)和11.6g 4-二甲基氨基吡啶溶解在600mL二氯甲烷中制備反應(yīng)混合物。將通過(guò)將157g N,N'-二環(huán)己基碳酰亞胺溶解在200mL二氯甲烷中制備的溶液加入到反應(yīng)混合物中并攪拌2小時(shí)。反應(yīng)完成后,過(guò)濾所得反應(yīng)混合物以除去副產(chǎn)物。將濾液依次用1L 6N HCl、1L水和1L飽和氯化鈉溶液洗滌,用無(wú)水硫酸鎂干燥,過(guò)濾,減壓蒸餾除去溶劑。將殘余物通過(guò)加熱溶解在2L甲醇中并冷卻以誘導(dǎo)結(jié)晶。加入2L水并攪拌30分鐘。通過(guò)過(guò)濾分離固體,得到289g (4S)-3-[5-(4-氟苯基)-1,5-二氧代戊基]-4-苯基-2-惡唑烷酮,為白色固體(收率:86%)。1H NMR(300MHz,CDCl3):δ7.92(2H,m),7.35-7.13(5H,m),7.04(2H,m),5.43(1H,q),4.75(1H,t),4.22(1H,q),3.05-2.93(4H,m),2.03(2H,m)。
參考文獻(xiàn):
[1] Patent: WO2010/71358, 2010, A2. Location in patent: Page/Page column 14-15
[2] Patent: WO2006/122216, 2006, A2. Location in patent: Page/Page column 41-42
[3] Synthetic Communications, 2016, vol. 46, # 20, p. 1687 - 1693
[4] Patent: CN106397292, 2017, A. Location in patent: Paragraph 0053; 0086; 0087
[5] Patent: CN104513187, 2017, B. Location in patent: Paragraph 0063; 0064; 0065; 0066
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱(chēng) | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | P2111 | (S)-4-苯基-3-[5-(4-氟苯基)-5-氧代戊酰基]-2-惡唑烷酮 (S)-4-Phenyl-3-[5-(4-fluorophenyl)-5-oxopentanoyl]-2-oxazolidinone | 189028-93-1 | 5g | 120元 |
2025/05/22 | XW1890289313 | (4S)-3-[5-(4-氟苯基)-1,5-二氧代戊基]-4-苯基-2-惡唑烷酮 | 189028-93-1 | 100G | 780元 |
2025/05/22 | XW1890289312 | (4S)-3-[5-(4-氟苯基)-1,5-二氧代戊基]-4-苯基-2-惡唑烷酮 | 189028-93-1 | 25G | 198元 |