6203-18-5

基本信息
對(duì)二甲氨基丙烯醛
對(duì)二甲氨基肉桂醛
4-二甲基氨基肉桂醛
4-(二甲基氨基)肉桂醛
對(duì)二甲氨基丙烯醛
4-二甲氨基肉桂醛
4-DIMETHYLAMINOCINNAMALDEHYDE
4-(DIMETHYLAMINO)-CINNAMALDEHYDE REAGENT
4-(N,N-DIMETHYLAMINO)CINNAMALDEHYDE
DIMETHYLAMINOCINNAMALDEYHDE,4-
DMACA REAGENT
(E)-4-DIMETHYLAMINOCINNAMALDEHYDE
P-DIMETHYLAMINOCINNAMALDEHYDE
(2E)-3-[4-(Dimethylamino)phenyl]-2-propenal
3-(4-(dimethylamino)phenyl)-2-Propenal
3-[4-(dimethylamino)phenyl]-2-propena
4-Dimethylaminocinnamic aldehyde
4-Dimethylcinnamaldehyde
Cinnamaldehyde, p-(dimethylamino)-
p-Dimethylaminocinnamic aldehyde
p-N,N-Dimethylaminocinnamaldehyde
4-Dymethylaminocinnamaldehyde
4-(N,N-DIMETHYLAMINO)-CINNAMIC ALDEHYDE R. G.
P-DimethylAminoCinnamaldehydeGr
4-DIMETHYLAMINO CHINAMALDEHYDE
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

75-07-0

100-10-7

20432-35-3
以乙醛和對(duì)二甲胺基苯甲醛為原料合成(E)-3-(4-(二甲基氨基)苯基)丙烯醛的一般步驟:將4-N,N-二甲基氨基苯甲醛(5.00g,34mmol)與25ml濃硫酸的混合物冷卻至0℃。隨后,緩慢加入1ml蒸餾水。保持反應(yīng)混合物在0℃的條件下,滴加乙醛(5.6ml,102mmol),確保反應(yīng)溫度不超過2℃。滴加完畢后,將深色反應(yīng)混合物在0℃繼續(xù)攪拌0.5小時(shí)。隨后,將反應(yīng)混合物倒入冰水中,并用10%NaOH溶液中和至pH7。過濾所得棕色溶液,粗產(chǎn)物用蒸餾水洗滌,并通過乙醇結(jié)晶兩次,最終得到橙色固體產(chǎn)物。產(chǎn)率為56%,熔點(diǎn)為134-136℃。產(chǎn)物經(jīng)FT-IR(KBr,cm^-1)分析顯示特征峰:2921, 2801, 2738, 1662, 1599, 1527, 1456, 1373。1H NMR(300MHz,CDCl3,ppm)數(shù)據(jù)如下:δ9.62(1H,d,J=7.5 Hz),7.48(2H,d,J=7.5 Hz),7.41(1H,d,J=13.1 Hz),6.71(2H,d,J=7.5 Hz),6.57(1H,dd,J=7.5 Hz,13.1 Hz),3.08(6H,s)。質(zhì)譜分析(MS)顯示分子離子峰m/z:176.2(M+),與分子式C11H13NO相符。
參考文獻(xiàn):
[1] Dyes and Pigments, 2017, vol. 139, p. 820 - 830
[2] Chemical and Pharmaceutical Bulletin, 1998, vol. 46, # 8, p. 1254 - 1260
[3] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 8, p. 1803 - 1807
知名試劑公司產(chǎn)品信息
4-Dimethylaminocinnamaldehyde, 98%(6203-18-5)
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | B24741 | 4-二甲氨基肉桂醛, 98% 4-Dimethylaminocinnamaldehyde, 98% | 6203-18-5 | 5g | 837元 |
2025/05/22 | B24741 | 4-二甲氨基肉桂醛, 98% 4-Dimethylaminocinnamaldehyde, 98% | 6203-18-5 | 25g | 2923元 |
2025/05/22 | 11579 | 4-二甲基氨基肉桂醛(98%) 4-Dimethylaminocinnamaldehyde, 98% | 6203-18-5 | 5g | 718元 |