1231160-83-0

基本信息
1,3-二溴-5-(2-乙基己基)-噻吩并吡咯二酮
2,5-二溴-N-(2-乙基己基)-3,4-噻吩二甲酰亞胺
2,5-二溴-N-(2-乙基己基)-3,4-噻吩二甲酰亞胺
1,3-二溴-5-乙基己基-4H-噻吩并(3,4-C)吡咯-4,6(5H)-二酮
1,3-二溴-5-乙基己基-4H-噻吩并(3,4-C)吡咯-4,6(5H)-二酮 5G
1,3-二溴-5-(2-乙基己基)-4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮
1,3-二溴-5-乙基己基-4H-噻吩并(3,4-C)吡咯-4,6(5H)-二酮 >98%
2,5-Dibromo-N-(2-ethylhexyl)-3,4-thiophenedicarboximide
1,3-Dibromo-5-(2-ethylhexyl)-thieno[3,4-c]pyrrole-4,6-dione
2,5-Dibromo-N-(2-ethylhexyl)-3,4-thiophenedicarboximide
1,3-Dibromo-5-(2-ethylhexyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
1,3-BibroMo-5-(2-ethylhexyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
4H-Thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-dibromo-5-(2-ethylhexyl)-
1,3-dibromo-5-(2-ethylhexyl)-4H,5H,6H-thieno[3,4-c]pyrrole-4,6-dione
1,3-Dibromo-5-(2-ethylhexyl)-4H-thieno[3,4-c]pyrrole- 4,6(5H)-dione 97%
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法
![5-(2-乙基己基)-4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮](/CAS/20150408/GIF/1231160-82-9.gif)
1231160-82-9

1231160-83-0
以5-(2-乙基己基)-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮為起始原料,合成1,3-二溴-5-(2-乙基己基)-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮的一般步驟如下:將5-(2-乙基己基)-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮(0.27 g,1.01 mmol)溶解于濃硫酸(1.6 mL)和三氟乙酸(3.4 mL)的混合溶劑中。隨后,一次性加入N-溴代琥珀酰亞胺(NBS,0.543 g,3.05 mmol),并將反應(yīng)混合物在室溫下攪拌過夜。反應(yīng)完成后,將所得溶液用水(100 mL)稀釋,并用二氯甲烷進(jìn)行萃取。有機(jī)相依次用氫氧化鉀(KOH)溶液洗滌和無水硫酸鎂干燥,隨后蒸發(fā)溶劑,得到粗產(chǎn)物,呈現(xiàn)為橙色晶體。通過硅膠柱色譜法,使用己烷/氯仿(3:2,v/v)作為洗脫劑進(jìn)行純化,最終得到1,3-二溴-5-(2-乙基己基)-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮(0.34 g,產(chǎn)率79%),為粉紅色固體。產(chǎn)物經(jīng)1H NMR(400 MHz,CDCl3)表征:δ 3.49(d,J = 7.3 Hz,2H),1.81-1.76(m,1H),1.35-1.27(m,8H),0.93-0.88(t,6H)。13C NMR(100 MHz,CDCl3):δ 160.46,134.46,112.65,42.26,37.80,30.13,28.13,23.43,22.54,13.66,9.95。熔點(diǎn)范圍為110.5-112℃。MALDI-TOF質(zhì)譜分析顯示分子離子峰[M + H]+的m/z為424.5344,與理論計(jì)算值C14H17Br2NO2S相符。
參考文獻(xiàn):
[1] Dyes and Pigments, 2017, vol. 137, p. 117 - 125
[2] Advanced Functional Materials, 2011, vol. 21, # 4, p. 718 - 728
[3] Molecular Crystals and Liquid Crystals, 2016, vol. 635, # 1, p. 87 - 93
[4] Polymer, 2011, vol. 52, # 12, p. 2559 - 2564
[5] Dyes and Pigments, 2017, vol. 137, p. 50 - 57
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 | D5021 | 2,5-二溴-N-(2-乙基己基)-3,4-噻吩二甲酰亞胺 2,5-Dibromo-N-(2-ethylhexyl)-3,4-thiophenedicarboximide | 1231160-83-0 | 200mg | 220元 |
2025/05/22 | XW02123116083003 | 1,3-二溴-5-(2-乙基己基)-4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮 | 1231160-83-0 | 1G | 343元 |
2025/05/22 | XW02123116083002 | 1,3-二溴-5-(2-乙基己基)-4H-噻吩并[3,4-C]吡咯-4,6(5H)-二酮 | 1231160-83-0 | 250MG | 101元 |