微波辐射下呋喃并茚并吡啶衍生物的合成(2)
1.3实验数据
4-Phenylspiro[furo[3,4-b]indeno[2,1-e]pyridine-10,3'-indoline]-1,2',9(3H,4H)-trione (4a)
Orange solid, m.p.: >300 oC
IR (KBr, , cm-1): 3413, 3231, 1吹冰, 1712, 1694, 1637, 1616. 1595, 1489, 1395, 1059.
1H NMR (DMSO-d6) δ: 10.66 (s, 1H, NH), 7.91 (d, J = 6.0 Hz, 1H, Phenyl-H), 7.80 -7.68 (m, 4H, Phenyl-H), 7.35 (d, J = 2.0 Hz, 1H, Phenyl-H), 7.29 -7.26 (m, 2H, Phenyl-H), 7.24 -7.20 (m, 1H, Phenyl-H), 7.16 -7.11 (m, 1H, Phenyl-H), 6.97 -6.93 (m, 1H, Phenyl-H), 6.87 (d, J = 7.6 Hz, 1H, Phenyl-H), 4.94 (d, J = 16.4 Hz, 1H, -CH-), 4.75 (d, J = 16.4 Hz, 1H, -CH-).
HRMS (ESI): m/z calcd for: C27H16N2O4, [M-H]-: 431.1032, found: 431.1049.
1'-Methyl-4-phenylspiro[furo[3,4-b]indeno[2,1-e]pyridine-10,3'-indoline]-1,2',9(3H,4H)-trione (4b)
Orange solid, m.p.: >300 oC
IR (KBr, , cm-1): 3416, 3235, 1752, 1712, 1688, 1670, 1612, 1492, 1395, 1052.
1H NMR (DMSO-d6) δ: 7.93 -7.68 (m, 5H, Phenyl-H), 7.43 -6.94 (m, 8H, Phenyl-H), 4.98 (d, J = 16.4 Hz, 1H, -CH-), 4.76 (d, J = 16.4 Hz, 1H, -CH-), 3.24 (s, 3H, -CH3).
HRMS (ESI): m/z calcd for: C28H18N2O4, [M+H]+: 447.1345, found: 447.1323.
5'-methyl-4-phenylspiro[furo[3,4-b]indeno[2,1-e]pyridine-10,3'-indoline]-1,2',9(3H,4H)-trione (4c)
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