537-73-5

基本信息
異阿魏酸
3-羥基-4-甲氧基苯乙烯酸
3-羥-4-甲氧桂皮酸
異阿魏酸
3-羥基-4-甲氧基苯乙烯酸, 98+%
橘皮酸
3-羥基-4-甲氧基肉桂酸/異阿魏酸
3-羥基-4-甲氧基苯乙烯酸, PREDOMINANTLY TRANS, 98+%
3-HYDROXY-4-METHOXYCINNAMIC ACID
AKOS BBS-00006960
HESPERETIC ACID
HESPERETINIC ACID
ISOFERULIC ACID
RARECHEM BK HW 0093
(2E)-3-(3-Hydroxy-4-methoxyphenyl)-2-propenoic acid
2-Propenoic acid, 3-(3-hydroxy-4-methoxyphenyl)-
3-(3-hydroxy-4-methoxyphenyl)-2-propenoicaci
3-hydroxy-4-methoxy-cinnamicaci
trans-3-Hydroxy-4-methoxycinnamic acid
3-HYDROXY-4-METHOXYCINNAMIC ACID, 97%, P REDOMINANTLY TRANS
4-Methoxy-3-hydroxycinnamic acid
3-(3-Hydroxy-4-methoxy-phenyl)-acrylic Aci
Isoferulic
3-hydroxy-4-methoxycinnamic acid, predominantly trans
3-(3-hydroxy-4-methoxy-phenyl)prop-2-enoic acid
ISOFERULIC ACID(P)
3-(3-Hydroxy-4-methoxyphenyl)acrylic Acid
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

621-59-0

141-82-2

537-73-5
向異香草醛(152 mg,1.00 mmol)和丙二酸(416 mg,4.00 mmol)在甲苯(5 mL)中的懸浮液中加入三乙胺(0.70 mL,5.00 mmol)和N,N-二甲基甲酰胺二甲基縮醛(0.20 mL,1.50 mmol)。將反應(yīng)混合物加熱回流4小時,隨后冷卻至室溫,并在旋轉(zhuǎn)蒸發(fā)儀上濃縮。將殘余物溶解于1 M NaOH溶液(20 mL)中,所得溶液用二氯甲烷(3×20 mL)洗滌。水相通過加入3 M HCl酸化至pH 1。在Hirsch漏斗中收集形成的乳狀沉淀,用稀鹽酸洗滌并風(fēng)干。沉淀物通過甲醇-水混合溶劑重結(jié)晶,并在真空干燥器中以五氧化二磷為干燥劑干燥,得到反式-3-羥基-4-甲氧基肉桂酸(164 mg,產(chǎn)率85%),為奶油色結(jié)晶固體。1H NMR譜圖數(shù)據(jù)與文獻(xiàn)報道一致(McCorkindale, N.J.; McCulloch, A.W.; Magrill, D.S.; Caddy, B.; Martin-Smith, M.; Smith, S.J.; Stenlake, J.B. Tetrahedron 1969, 25, 5475)。
參考文獻(xiàn):
[1] Synthetic Communications, 1995, vol. 25, # 20, p. 3187 - 3197
[2] Chemical Communications, 1998, # 21, p. 2335 - 2336
[3] Tetrahedron, 2007, vol. 63, # 4, p. 960 - 965
[4] Tetrahedron Letters, 2012, vol. 53, # 20, p. 2537 - 2539
[5] Bioorganic and Medicinal Chemistry, 2014, vol. 22, # 9, p. 2707 - 2713
常見問題列表
知名試劑公司產(chǎn)品信息
3-Hydroxy-4-methoxycinnamic acid, predominantly trans, 97%(537-73-5)
報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
2025/05/22 | A10482 | 3-羥基-4-甲氧基肉桂酸, 主體成分為反式, 98+% 3-Hydroxy-4-methoxycinnamic acid, predominantly trans, 98+% | 537-73-5 | 1g | 328元 |
2025/05/22 | A10482 | 3-羥基-4-甲氧基肉桂酸, 主體成分為反式, 98+% 3-Hydroxy-4-methoxycinnamic acid, predominantly trans, 98+% | 537-73-5 | 5g | 1256元 |
2025/05/22 | HY-N0761 | 3-羥基-4-甲氧基肉桂酸 Isoferulic acid | 537-73-5 | 5 mg | 100元 |