【正文】 ,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (s, 1H), (s, 1H), (dd, 2H, J = 8,8 Hz), (m, 2H) , (t, 2H, J = 8 Hz), (s, 1H), (s, 3H), (s, 3H), (m, 2H), (s, 9H), (m, 6H), (t, 3H, J = 8 Hz).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , , , . IR(cm1) 3259,3176,3114,2937,2212,1750,1656,1520,1445,1382,1299,1171,1085 HRMS (ESI) m/z Calc. .Dimethyl5cyano2(cyclohexylamino)6(1hexyl1Hindol3yl)4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (d, 1H, J = 8 Hz), (s, 1H), (dd, 2H, J = 4 , 8 Hz), (m, 2H) , (t, 2H , J = 8 Hz), (s, 1H), (s, 3H), (s, 3H), (m, 2H), (m, 2H), (m, 2H), (m, 1H), (m, 12H), (m, 3H).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , , , , , .IR(cm1) 3244,3132,2940,2202,1739,1685,1525,1445,1074 HRMS (ESI) m/z Calc. Found .Dimethyl2(tertbutylamino)5cyano6(1(4methoxyphenyl)1Hindol3yl)4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 300 MHz) δ (s, 1H), (s, 1H), (m, 1H), (t, 3H, J = 9 Hz), (m, 2H) , (d, 2H, J = 9 Hz), (s, 1H), (s, 3H), (s, 3H), (s, 3H), (s, 9H).13C NMR (DMSO, 100 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , .IR(cm1) 3261,3175,2947,2212,1743,1654,1524,1445,1301,1176,1074HRMS (ESI) m/z Calc. . Found .Dimethyl5cyano2(cyclohexylamino)6(1(4methoxyphenyl)1Hindol3yl)4Hpyran3,4dicarboxylateMP oC 1H NMR (DMSO, 400 MHz) δ (d, 1H, J = 8 Hz), (s, 1H), (d, 1H, J = 4 Hz), (d, 2H, J = 8 Hz), (d, 1H, J = 8 Hz), (m, 2H) , (d, 2H, J = 8 Hz), (s, 1H), (s, 3H), (s, 3H), (s, 3H), (m, 2H), (m, 2H), (m, 1H), (m, 6H).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , , , , ..( cm1) 3257,3179,3119,2932,2208,1739,1675,1523,1466,1286,1226,1071.HRMS (ESI) m/z Calc. Found .Dimethyl6(1benzyl5methoxy1Hindol3yl)2(tertbutylamino)5cyano4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (s, 1H), (s, 1H), (d, 1H, J = 12 Hz), (m, 5H) , (s, 1H), (d, 1H, J = 8 Hz), (s, 2H), (s, 1H), (s, 3H), (s, 3H), (s, 3H), (s, 9H).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , , ..( cm1) 3256,3163,2951,2213,1745,1662,1445,1297,1108,1078.HRMS (ESI) m/z Calc. Found .Dimethyl6(1benzyl5methoxy1Hindol3yl)5cyano2(cyclohexylamino)4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (d, 1H, J = 8 Hz), (s, 1H), (d, 1H, J = 12 Hz), (m, 5H) , (s, 1H), (d, 1H, J = 8 Hz), (s, 2H), (s, 1H), (s, 3H), (s, 3H), (s, 3H), (m, 2H), (m, 2H), (m, 1H), (m, 6H).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , , , , .IR(cm1) 3268,3114,2935,2853,2210,1743,1675,1532,1453,1380,1298,1212,1082.HRMS (ESI) m/z Calc. Found .Dimethyl6(1benzyl5bromo1Hindol3yl)2(tertbutylamino)5cyano4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (s, 1H), (s, 1H), (s, 1H), (d, 1H, J = 8 Hz), (d, 1H, J = 8 Hz) , (m, 5H), (s, 2H), (s, 1H), (s, 3H), (s, 3H), (s, 9H).13C NMR (DMSO, 75 MHz) δ , , , , , , , , , , , , , , , , , , , , , , , IR(cm1) 3255,3165,2962,2204,1740,1658,1527,1445,1360,1294,1179,1069.HRMS (ESI) m/z Calc. Found .Dimethyl6(1benzyl5bromo1Hindol3yl)5cyano2(cyclohexylamino)4Hpyran3,4dicarboxylateMP oC1H NMR (DMSO, 400 MHz) δ (d, 1H, J = 8 Hz), (s, 1H), (s, 1H), (d, 1H,J = 8 Hz), (d, 1H, J =