Maleimide carbazole compound and synthesis method thereof
A technology of maleimide and maleimide, applied in organic chemistry and other directions, can solve problems such as complex synthesis steps, and achieve the effects of good group positioning and selectivity, scientific process and wide source of materials
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Embodiment 1
[0104] The nuclear magnetic data of the product of Example 1 are as follows:
[0105] 1 H NMR (400MHz, Pyridine-d 5 )δ13.43(s, 1H), 12.91(s, 1H), 9.71(d, J=8.0Hz, 1H), 7.87(d, J=8.0Hz, 1H), 7.68(t, J=7.6Hz, 1H), 7.45(t, J=7.8Hz, 1H), 3.65(t, J=6.2Hz, 2H), 2.89(t, J=6.6Hz, 2H), 2.11–2.05(m, 2H); 13 C NMR (100MHz, Pyridine-d 5 )δ198.9,171.1,169.5,144.9,134.1,133.1,129.2,128.5,128.1,126.0,123.5,122.1,120.1,118.4,111.9,40.7,25.6,22.8.
Embodiment 2
[0106] The nuclear magnetic data of the product of Example 2 are as follows:
[0107] 1 H NMR (400MHz, CDCl 3 )δ9.95(s,1H),8.83(s,1H),7.32(d,J=4.2Hz,2H),3.65(t,J=7.6Hz,2H),3.41(s,2H),2.88( t, J=6.6Hz, 2H), 2.55(s, 3H), 2.23(t, J=6.4Hz, 2H), 1.65(t, J=7.6Hz, 2H), 1.10(s, 10H), 0.80( t, J=7.2Hz, 3H); 13 C NMR (100MHz, CDCl 3)δ199.1,168.8,168.7,141.4,135.7,133.3,132.4,130.9,129.8,127.9,127.3,123.3,121.2,115.7,110.4,40.6,38.1,31.7,29.1,225.5,26.9 ,21.7,14.0.
Embodiment 3
[0108] The nuclear magnetic data of the product of Example 3 are as follows:
[0109] 1 H NMR (400MHz, CDCl 3 )δ9.50(s, 1H), 8.64(s, 1H), 7.36(d, J=8.8Hz, 1H), 7.21–7.18(m, 1H), 3.98(s, 3H), 3.68(t, J =7.4Hz,2H),3.50(t,J=6.2Hz,2H),2.92-2.84(m,2H),2.26-2.20(m,2H),1.67(d,J=7.4Hz,2H),1.35 –1.16(m,10H),0.84(t,J=6.8Hz,3H); 13 C NMR (100MHz, CDCl 3 )δ199.3, 169.1, 168.6, 154.1, 138.1, 135.8, 133.8, 132.6, 128.3, 123.7, 121.8, 120.1, 116.2, 111.5, 109.1, 55.9, 40.7, 38.1, 31.8, 29.2, 2, 9.2, 28.8 , 22.5, 14.1.
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