747414-17-1
747414-17-1 結(jié)構(gòu)式
基本信息
4-乙?;?6-異丙基-1,3-苯二酚
1-(2,4-二羥基-5-異丙基苯基)乙酮
乙酮, 1-[2,4-二羥基-5-(異丙基)苯基]-
2’,4’-Dihydroxy-5’-isopropylacetophenone
1-(2,4-Dihydroxy-5-isopropylphenyl)ethanone
1-(2,4-dihydroxy-5-propan-2-ylphenyl)ethanone
1-(2,4-dihydroxy-5-isopropylphenyl)ethan-1-one
Ethanone, 1-[2,4-dihydroxy-5-(1-Methylethyl)phenyl]-
1-(2,4-Dihydroxy-5-isopropylphenyl)ethanone USP/EP/BP
物理化學性質(zhì)
制備方法
23504-03-2
64-19-7
747414-17-1
首先,在配備有兩個250 mL燒瓶和回流冷凝器的裝置中,加入4-異丙基苯-1,3-二醇(I-4,5.36 g,35.25 mmol)。在氮氣保護下,緩慢注入100 mL的47%三氟化硼乙醚溶液,持續(xù)半小時。隨后,加入4.03 mL的冰醋酸,并在油浴中加熱回流過夜。反應(yīng)完成后,通過薄層色譜(TLC)監(jiān)測反應(yīng)進程。待反應(yīng)混合物冷卻至室溫后,加入70 mL的10%乙酸鈉水溶液,攪拌2小時。將混合物用水稀釋至250 mL,然后用乙酸乙酯萃取三次。合并有機層,通過旋轉(zhuǎn)蒸發(fā)去除溶劑。有機相用無水硫酸鈉干燥,過濾后得到紅棕色固體。將該固體在二氯甲烷中漿化,加入后產(chǎn)生淺黃色不溶物。通過玻璃漏斗抽濾,并用二氯甲烷洗滌,最終得到淡黃色固體6.80 g,即目標化合物I-5,產(chǎn)率為99.4%。
參考文獻:
[1] Patent: CN105439972, 2016, A. Location in patent: Paragraph 0094; 0095; 0107; 0108; 0109
[2] Journal of Medicinal Chemistry, 2008, vol. 51, # 2, p. 196 - 218
[3] Patent: CN103724269, 2016, B. Location in patent: Paragraph 0388; 0389; 0403; 0404; 0405; 0406
[4] Patent: US2009/76006, 2009, A1. Location in patent: Page/Page column 32; 41
[5] Bioorganic and Medicinal Chemistry Letters, 2015, vol. 25, # 16, p. 3129 - 3134
| 報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
| 2026/06/05 | XW0274741417103 | 4-乙?;?6-異丙基-1,3-苯二酚 1-(2,4-Dihydroxy-5-isopropylphenyl)ethanone | 747414-17-1 | 1g | 330元 |
| 2026/06/05 | XW0274741417102 | 4-乙?;?6-異丙基-1,3-苯二酚 1-(2,4-Dihydroxy-5-isopropylphenyl)ethanone | 747414-17-1 | 250mg | 138元 |
| 2026/06/05 | XW0274741417101 | 4-乙酰基-6-異丙基-1,3-苯二酚 1-(2,4-Dihydroxy-5-isopropylphenyl)ethanone | 747414-17-1 | 100mg | 56元 |
