实施例4:化合物的抗菌活性
将细菌悬浮在MH培养基中,分散浓度大约为105cfu﹒mL-1,将菌液加到96孔板上(每孔加菌液100μL),以培养基为空白对照,以DMSO代替受试物作为阴性对照,革兰氏阳性细菌以青霉素G为阳性对照,革兰氏阴性细菌以卡那霉素为阳性对照,真菌以酮康唑为阳性对照。将受试物溶于DMSO中分别配成1600、800、400、200、100、50μg﹒mL-1溶液(对于MIC50小于5μg﹒mL-1的,进行一步实验时,配制的浓度梯度为100、50、25、12.5、6.25μg﹒mL-1),以每孔11μL的量加入到96孔板上,每个浓度梯度做四个平行实验。将96孔板放入37℃的培养箱中培养24h(真菌在28℃的培养48h),然后每孔加入25μL每mL含4mg MTT的PBS,再在同样条件下培养4h,每孔加入100μL SDS裂解液(95mL三蒸水+10g SDS+5mL异丙醇+0.1mL浓盐酸)后培养12h。用酶标仪于570nm下测定OD值,百分抑制率按下式计算:
活性的高低以半抑制率MIC50来表示,MIC50越小,此化合物的活性越高,结果见表2。
表2芳基连接的苯并吡喃酮-噁唑烷酮型化合物的外排率(%)和核糖体介导的蛋白质合成抑制活性(IC50)以及抗菌作用(MIC50)
结果表明,化合物7、22、29、36、51、68、81对所测试的菌均具有显著的抑制作用。7、16、22、25、29、36、42、51、59、68、78、81、86、89菌表现出优良的抗菌活性,2、7、17、22、29、36、51、64、68、74、81、89、94菌表现优良的抗菌活性,它们的抗菌活性超过了青霉素G和卡拉霉素;7、10、13、22、29、36、51、68、81、83、89、92表现优良的抗菌活性,抗真菌活性超过了阳性对照酮康唑。化合物7、22、29、36、51、68、81、89不仅有较好的抗菌活性而且对核糖体介导的蛋白质合成和外排泵均起到了有效的抑制作用,证明是多靶点抗菌化合物。
本发明的上述实施例表明:在合成的芳基连接的苯并吡喃酮-噁唑烷酮型化合物中,一部分的抗菌活性高于阳性对照物青霉素G、卡拉霉素或酮康唑。对大鼠的急毒实验表明,化合物7、29、51、68的剂量达到5g/kg(此剂量为药典规定的无毒剂量)时,没有发现大鼠有中毒迹象,因此在正常剂量下,它们作为药物应用是安全的。化合物1~96的熔点、质谱、红外及氢谱数据:
(R)-N-(4-(4-(3′-羟基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(1):
Mp225-227℃;EIMS m/z:616[M+];1H NMR(DMSO-d6)δppm:8.59(s,1H),8.11(d,1H),7.91(s,1H),7.78-7.84(m,2H),7.25(d,1H),6.91-7.05(m,6H),6.27(s,1H),5.33-5.41(m,1H),4.32(t,2H),3.65(t,8H),3.35(d,2H),3.19(d,2H),4.56(t,2H),2.05(s,3H)。
(R)-N-(4-(4-(3′,4′-二羟基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(2):Mp208-210℃;EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:8.57(s,1H),8.14(d,1H),7.91(s,1H),7.75(d,1H),7.29(d,1H),7.11-7.19(m,3H),6.95-7.08(m,3H),6.30(s,2H),5.33-5.42(m,1H),4.58(t,2H),4.34(t,2H),3.65(t,8H),3.37(d,2H),3.21(d,2H),2.06(s,3H)。
(R)-N-(4-(4-(4′,6-二羟基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(3):
Mp186-188;℃EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:8.52(s,1H),7.91(s,1H),7.53-7.61(m,3H),7.25(s,1H),6.91(dd,1H),6.69-6.78(m,4H),6.23(s,1H),5.32-5.38(m,1H),4.51(t,2H),4.33(t,2H),3.62(t,8H),3.38(d,2H),3.13(d,2H),2.03(s,3H)。
(R)-N-(4-(4-(4′-羟基-6-甲氧基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(4):
Mp237-239℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.62(s,1H),7.95(s,1H),7.42-7.56(m,3H),7.24(s,1H),6.98(dd,1H),6.71-6.82(m,4H),6.17(s,1H),5.31-5.43(m,1H),4.53(t,2H),4.30(t,2H),3.93(s,3H),3.61(t,8H),3.39(d,2H),3.12(d,2H),1.96(s,3H)。
(R)-N-(4-(4-(3′-羟基-4′-甲氧基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(5):
Mp251-253℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.59(s,1H),8.07(d,1H),7.98(s,1H),7.62(d,1H),7.21(d,1H),7.02(dd,1H),6.84-6.95(m,5H),6.12(s,1H),5.23-5.34(m,1H),4.59(t,2H),4.31(t,2H),3.86(s,3H),3.67(t,8H),3.39(d,2H),3.13(d,2H),2.01(s,3H)。
(R)-N-(4-(4-(4′,5-二羟基异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(6):
Mp221-223℃;EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:8.53(s,1H),8.06-8.13(m,1H),7.81-7.89(m,2H),7.61(d,1H),7.36-7.42(m,3H),7.21(d,1H),6.93(dd,1H),6.68-6.77(m,3H),5.33-5.42(m,1H),4.56(t,2H),4.32(t,2H),3.61(t,8H),3.42(d,2H),3.12(d,2H),1.95(s,3H)。
(R)-N-(4-(4-(黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(7):
Mp264-266℃;EIMS m/z:600[M+];1H NMR(DMSO-d6)δppm:8.51(s,1H),8.11(s,H),7.51-7.64(m,3H),6.95(dd,1H),6.62-6.75(m,4H),6.36(d,1H),6.29(s,2H),5.28-5.39(m,1H),4.58(t,2H),4.34(t,2H),3.68(t,8H),3.34(d,2H),3.17(d,2H),1.93(s,3H)。
(R)-N-(4-(4-(8-羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(8):
Mp257-259℃;EIMS m/z:616[M+];1H NMR(DMSO-d6)δppm:8.61(s,1H),7.83-7.92(m,2H),7.59(d,2H),7.34-7.46(dd,3H),6.95(dd,1H),6.70-6.79(m,3H),6.21(s,1H),5.32-5.47(m,1H),4.57(t,2H),4.36(t,2H),3.71(t,8H),3.40(d,2H),3.11(d,2H),2.01(s,3H)。
(R)-N-(4-(4-(5-羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(9):
Mp201-203℃;EIMS m/z:616[M+];1H NMR(DMSO-d6)δppm:8.56(s,1H),7.89-7.96(m,2H),7.64(d,1H),7.34(dd,3H),6.84-6.92(m,4H),6.35(d,1H),6.21(s,1H),5.27-5.33(m,1H),4.57(t,2H),4.34(t,2H),3.68(t,8H),3.35(d,2H),3.05(d,2H),2.09(s,3H)。
(R)-N-(4-(4-(3,5-二羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(10):
Mp276-278℃;EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:17.01(s,1H),8.57(s,1H),7.84-7.97(m,2H),7.62(d,1H),7.35(dd,3H),6.97(dd,1H),6.75(d,2H),6.41(d,1H),6.22(s,1H),5.13-5.24(m,1H),4.52(t,2H),4.32(t,2H),3.61(t,8H),3.43(d,2H),3.14(d,2H),2.11(s,3H)。
(R)-N-(4-(4-(5,6-二羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(11):
Mp210-212℃;EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:8.52(s,1H),7.85-7.98(m,2H),7.61(d,1H),7.38(dd,3H),6.93(dd,1H),6.65(d,2H),6.24(s,3H),5.26-5.33(m,1H),4.60(t,2H),4.39(t,2H),3.67(t,8H),3.38(d,2H),3.11(d,2H),2.10(s,3H)。
(R)-N-(4-(4-(3,3′,4′,5-四羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(12):
Mp277-280℃;EIMS m/z:664[M+];1H NMR(DMSO-d6)δppm:16.84(s,1H),8.59(s,1H),7.70(d,1H),7.24(dd,1H),6.91-6.98(m,2H),6.75(d,3H),6.36(d,1H),6.19(s,3H),5.35-5.42(m,1H),4.53(t,2H),4.33(t,2H),3.65(t,8H),3.39(d,2H),3.19(d,2H),2.06(s,3H)。
(R)-N-(4-(4-(3′,4′,5-三羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(13):
Mp243-245℃;EIMS m/z:648[M+];1H NMR(DMSO-d6)δppm:8.61(s,1H),7.68(d,1H),7.17(dd,1H),6.76-6.87(m,6H),6.35(d,1H),6.23(s,3H),5.31-5.39(m,1H),4.54(t,2H),4.37(t,2H),3.64(t,8H),3.43(d,2H),3.15(d,2H),2.02(s,3H)。
(R)-N-(4-(4-(2′,3,3′,4′,5-五羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(14):
Mp181-183℃;EIMS m/z:680[M+];1H NMR(DMSO-d6)δppm:8.61(s,1H),7.68(d,1H),7.17(dd,1H),6.89-6.97(m,2H),6.75(d,2H),6.38(d,3H),6.18(s,3H),5.31-5.39(m,1H),4.54(t,2H),4.37(t,2H),3.64(t,8H),3.43(d,2H),3.15(d,2H),2.02(s,3H)。
(R)-N-(4-(4-(3′,4′,5-三羟基-6-甲氧基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(15):
Mp161-163℃;EIMS m/z:678[M+];1H NMR(DMSO-d6)δppm:8.53(s,1H),7.70(d,1H),7.14(dd,1H),6.92-6.99(m,2H),6.66-6.75(m,3H),6.29(s,4H),5.41-5.50(m,1H),4.57(t,2H),4.38(t,2H),3.86(s,3H),3.66(t,8H),3.38(d,2H),3.15(d,2H),2.01(s,3H)。
(R)-N-(4-(4-(3,4′,5-三羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(16):
Mp142-144℃;EIMS m/z:648[M+];1H NMR(DMSO-d6)δppm:16.81(s,1H),8.12(s,1H),7.62(d,3H),6.78-6.87(m,3H),6.63(dd,2H),6.24-6.31(m,3H),5.36-5.43(m,1H),4.55(t,2H),4.34(t,2H),3.62(t,8H),3.36(d,2H),3.14(d,2H),2.03(s,3H)。
(R)-N-(4-(4-(4′,5-二羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(17):
Mp169-171℃;EIMS m/z:632[M+];1H NMR(DMSO-d6)δppm:8.65(s,1H),7.72-7.78(m,3H),6.94(dd,1H),6.69-6.76(m,5H),6.29-6.36(m,3H),5.35-5.42(m,1H),4.57(t,2H),4.39(t,2H),3.66(t,8H),3.33(d,2H),3.19(d,2H),2.09(s,3H)。
(R)-N-(4-(4-(5-羟基-4′-甲氧基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(18):
Mp193-195℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.54(s,1H),7.66-7.78(m,3H),6.93(dd,3H),6.73-6.81(m,3H),6.21-6.29(m,2H),5.38-5.47(m,1H),4.56(t,2H),4.36(t,2H),3.89(s,3H),3.69(t,8H),3.37(d,2H),3.13(d,2H),1.95(s,3H)。
(R)-N-(4-(4-(3,3′,4′-三羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(19):
Mp238-241℃;EIMS m/z:648[M+];1H NMR(DMSO-d6)δppm:16.79(s,1H),8.64(s,1H),8.13(s,1H),7.62(d,1H),7.21-7.28(m,2H),6.95-7.01(m,2H),6.70-6.77(m,3H),6.20(s,2H),5.36-5.43(m,1H),4.58(t,2H),4.34(t,2H),3.62(t,8H),3.34(d,2H),3.20(d,2H),1.99(s,3H)。
(R)-N-(4-(4-(4′-羟基-8-(β-D-吡喃葡萄糖基)异黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(20):
Mp224-226℃;EIMS m/z:778[M+];1H NMR(DMSO-d6)δppm:8.63-8.68(s,2H),8.07(d,1H),7.51-7.59(m,3H),6.93(dd,1H),6.72(dd,4H),6.24(s,1H),5.38-5.46(m,1H),5.01(d,1H),4.54(t,2H),4.37(t,2H),3.61-3.69(m,16H),3.37-3.46(m,4H),3.15(d,2H),1.95(s,3H)。
N-(4-(S)-(4-((S)-4′,5-二羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(21):
Mp217-219℃;EIMS m/z:618[M+];1H NMR(DMSO-d6)δppm:8.13(s,1H),7.78(m,1H),7.62(m,1H),7.21(m,2H),6.89(m,1H),6.63-6.72(m,5H),5.51(t,1H),5.36(s,1H),5.18(m,1H),4.14(t,2H),3.62(d,2H),3.44(t,8H),3.20(d,2H),3.12(d,2H),2.76(t,2H),1.94(s,3H)。
(R)-N-(4-(4-(4′,5-二羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(22):
Mp208-210℃;EIMS m/z:634[M+];1H NMR(DMSO-d6)δppm:8.11(s,1H),7.60(m,1H),7.21(m,2H),6.89(m,1H),6.67-6.72(m,3H),6.18-6.25(m,2H),5.53(t,1H),5.34(s,2H),5.19(m,1H),4.12(t,2H),3.67(d,2H),3.45(t,8H),3.28(d,2H),3.16(d,2H),2.74(t,2H),1.92(s,3H)。
N-(4-(R)-(4-((S)-(4-甲氧基-5′,5-二羟基)黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(23):
Mp198-200℃;EIMS m/z:664[M+];1H NMR(DMSO-d6)δppm:8.14(s,1H),7.58(m,1H),6.89-6.90(m,2H),6.72-6.83(m,3H),5.51(t,1H),5.33(s,2H),5.18(m,1H),4.11(t,2H),3.87(s,3H),3.56(d,1H),3.45(t,8H),3.25(d,2H),3.14(d,2H),2.72(t,2H),1.91(s,3H)。
N-(4-(S)-(4-((2R,3R)-3,3′,4′,5′,5-五羟基黄酮-7-基氧乙基)哌嗪-1-基)-3-氟苯基)-5-乙酰胺甲基-2-噁唑烷酮(24):
Mp227-229℃;EIMS m/z:682[M+];1H NMR(DMSO-d6)δppm:8.14(s,1H),7.60(m,1H),6.89(m,1H),6.72(m,1H),6.49(m,2H),6.18-6.25(m,2H),5.58-5.62(dd,2H),5.35(s,4H),5.19(m,1H),4.12(t,2H),3.58(d,2H),3.46(t,8H),3.16(d,2H),2.79(s,1H),2.74(t,2H),1.92(s,3H)。
N-(4-(S)-(3-(2-(3′-羟基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(25):
Mp243-245℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.69(s,1H),8.02-8.03(m,2H),7.81(m,1H),7.53(m,1H),7.18(m,1H),7.01(m,1H),6.91(m,1H),6.82(m,1H),6.73-6.74(m,2H),6.67(m,1H),5.35(s,1H),5.21(m,1H),4.06(t,2H),3.49(d,2H),3.18(d,2H),2.97(t,2H),2.84(d,2H),2.78(t,2H),2.72(m,1H),2.27(m,2H),2.03(s,1H),1.66(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3′,4′-二羟基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(26):
Mp251-253℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,2H),7.81(m,1H),7.18(m,1H),7.01-7.02(m,2H),6.93(m,1H),6.72-6.74(m,2H),6.68(m,1H),5.35(s,2H),5.22(m,1H),4.07(t,2H),3.48(d,2H),3.19(d,2H),2.98(t,2H),2.85(d,2H),2.77(t,2H),2.71(m,1H),2.28(m,2H),2.02(s,1H),1.67(m,2H),1.01(t,3H)。
N-(4-(S)-(3-(2-(4′,6-二羟基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(27):
Mp277-279℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:8.67(s,1H),8.03(s,1H),7.81(m,1H),7.46(m,2H),7.12(m,1H),7.01(m,1H),6.68(m,1H),6.64(m,2H),6.56(m,1H),5.35(s,2H),5.21(m,1H),4.06(t,2H),3.47(d,2H),3.17(d,2H),2.97(t,2H),2.86(d,2H),2.76(t,2H),2.70(m,1H),2.27(m,2H),2.01(s,1H),1.69(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(4′-羟基-6-甲氧基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(28):
Mp274-277℃;EIMS m/z:676[M+];1H NMR(DMSO-d6)δppm:8.66(s,1H),8.03(s,1H),7.82(m,1H),7.47(m,2H),7.17(m,1H),7.01(m,1H),6.68(m,1H),6.65(m,2H),6.62(m,1H),5.35(s,1H),5.21(m,1H),4.06(t,2H),3.83(s,3H),3.48(d,2H),3.19(d,2H),2.98(t,2H),2.87(d,2H),2.78(t,2H),2.72(m,1H),2.28(m,2H),2.03(s,1H),1.69(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3′-羟基-4′甲氧基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(29):
Mp257-259℃;EIMS m/z:676[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,2H),7.81(m,1H),7.18(m,1H),7.08(m,1H),7.01(m,1H),6.88(m,1H),6.78(m,1H),6.73(m,1H),6.68(m,1H),5.34(s,1H),5.21(m,1H),4.07(t,2H),3.83(s,3H),3.48(d,2H),3.18(d,2H),2.97(t,2H),2.88(d,2H),2.76(t,2H),2.71(m,1H),2.27(m,2H),2.03(s,1H),1.67(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(4′,5-二羟基异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(30):
Mp276-278℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02(s,1H),7.81(m,1H),7.47(m,2H),7.01(m,1H),6.74(m,1H),6.68(m,1H),6.65(m,2H),6.29(m,1H),5.35(s,2H),5.21(m,1H),4.06(t,2H),3.49(d,2H),3.17(d,2H),2.98(t,2H),2.86(d,2H),2.75(t,2H),2.71(m,1H),2.26(m,2H),2.02(s,1H),1.68(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(31):
Mp255-257℃;EIMS m/z:630[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,2H),7.81(m,1H),7.77(m,2H),7.40(m,2H),7.33(m,1H),7.18(m,1H),7.01(m,1H),6.74(m,1H),6.71(s,1H),6.68(m,1H),5.21(m,1H),4.07(t,2H),3.47(d,2H),3.17(d,2H),2.96(t,2H),2.87(d,2H),2.76(t,2H),2.71(m,1H),2.27(m,2H),2.02(s,1H),1.68(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(8-羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(32):
Mp241-243℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.81(m,1H),7.78(m,2H),7.58(m,1H),7.41(m,2H),7.33(m,1H),7.01(m,1H),6.71(s,1H),6.67-6.68(m,2H),5.35(s,1H),5.21(m,1H),4.06(t,2H),3.47(d,2H),3.18(d,2H),2.97(t,2H),2.86(d,2H),2.77(t,2H),2.72(m,1H),2.28(m,2H),2.03(s,1H),1.67(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(5-羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(33):
Mp249-251℃;EIMS m/z:646[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.82(m,1H),7.76(m,2H),7.41(m,2H),7.33(m,1H),7.01(m,1H),6.75(m,1H),6.71(s,1H),6.68(m,1H),6.28(m,1H),5.35(s,1H),5.22(m,1H),4.06(t,2H),3.47(d,2H),3.19(d,2H),2.98(t,2H),2.86(d,2H),2.78(t,2H),2.71(m,1H),2.27(m,2H),2.05(s,1H),1.69(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3,5-二羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(34):
Mp257-259℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.03(s,1H),7.82(m,1H),7.78(m,2H),7.41(m,2H),7.32(m,1H),7.01(m,1H),6.74(m,1H),6.68(m,1H),6.29(m,1H),5.35(s,1H),5.21(m,1H),4.05(t,2H),3.45(d,2H),3.17(d,2H),2.97(t,2H),2.88(d,2H),2.79(t,2H),2.72(m,1H),2.27(m,2H),2.02(s,1H),1.66(m,2H),1.04(t,3H)。
N-(4-(S)-(3-(2-(5,6-二羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(35):
Mp253-255℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.81(m,1H),7.77(m,2H),7.41(m,2H),7.33(m,1H),7.00(m,1H),6.71(s,1H),6.68(m,1H),6.12(m,1H),5.35(s,2H),5.21(m,1H),4.06(t,2H),3.45(d,2H),3.17(d,2H),2.97(t,2H),2.87(d,2H),2.79(t,2H),2.71(m,1H),2.28(m,2H),2.02(s,1H),1.67(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(3,3′,4′,5-四羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(36):
Mp263-265℃;EIMS m/z:694[M+];1H NMR(DMSO-d6)δppm:16.76(s,1H),8.03(s,1H),7.81(m,1H),7.15(m,1H),7.00(m,1H),6.93(m,1H),6.75(m,1H),6.72(m,1H),6.68(m,1H),6.29(m,1H),5.35(s,3H),5.22(m,1H),4.06(t,2H),3.46(d,2H),3.18(d,2H),2.96(t,2H),2.87(d,2H),2.79(t,2H),2.72(m,1H),2.29(m,2H),2.02(s,1H),1.68(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3′,4′,5-三羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(37):
Mp255-257℃;EIMS m/z:678[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.81(m,1H),7.14(m,1H),7.01(m,1H),6.94(m,1H),6.75(m,1H),6.73(m,1H),6.70(s,1H),6.67(m,1H),6.29(m,1H),5.36(s,3H),5.22(m,1H),4.05(t,2H),3.47(d,2H),3.18(d,2H),2.98(t,2H),2.88(d,2H),2.79(t,2H),2.71(m,1H),2.29(m,2H),2.03(s,1H),1.68(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(2′,3,3′,4′,5-五羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(38):
Mp271-273℃;EIMS m/z:710[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.03(s,1H),7.81(m,1H),7.01(m,1H),6.75(m,1H),6.67(m,1H),6.60(m,1H),6.49(m,1H),6.29(m,1H),5.35(s,4H),5.22(m,1H),4.06(t,2H),3.47(d,2H),3.18(d,2H),2.97(t,2H),2.89(d,2H),2.78(t,2H),2.72(m,1H),2.27(m,2H),2.04(s,1H),1.69(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3′,4′,5-三羟基-6-甲氧基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(39):
Mp280-282℃;EIMS m/z:708[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.81(m,1H),7.15(m,1H),7.01(m,1H),6.93(m,1H),6.73(m,1H),6.70(s,1H),6.67(m,1H),6.19(m,1H),5.35(s,3H),5.22(m,1H),4.06(t,2H),3.83(s,3H),3.47(d,2H),3.18(d,2H),2.96(t,2H),2.87(d,2H),2.79(t,2H),2.72(m,1H),2.28(m,2H),2.03(s,1H),1.68(m,2H),1.02(t,3H)。
N-(4-(S)-(3-(2-(3,4′,5-三羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(40):
Mp261-263℃;EIMS m/z:678[M+];1H NMR(DMSO-d6)δppm:16.75(s,1H),8.03(s,1H),7.81(m,1H),7.59(m,2H),7.01(m,1H),6.74(m,1H),6.68(m,1H),6.65(m,2H),6.29(m,1H),5.35(s,2H),5.22(m,1H),4.06(t,2H),3.46(d,2H),3.19(d,2H),2.97(t,2H),2.86(d,2H),2.79(t,2H),2.72(m,1H),2.27(m,2H),2.04(s,1H),1.69(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(4′,5-二羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(41):
Mp249-251℃;EIMS m/z:662[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.80(m,1H),7.59(m,2H),7.01(m,1H),6.74(m,1H),6.71(s,1H),6.67(m,1H),6.64(m,2H),6.29(m,1H),5.35(s,2H),5.21(m,1H),4.07(t,2H),3.47(d,2H),3.18(d,2H),2.98(t,2H),2.86(d,2H),2.78(t,2H),2.71(m,1H),2.26(m,2H),2.02(s,1H),1.69(m,2H),1.04(t,3H)。
N-(4-(S)-(3-(2-(5-羟基-4′-甲氧基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(42):
Mp250-252℃;EIMS m/z:676[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.81(m,1H),7.65(m,2H),7.01(m,1H),6.95(m,2H),6.75(m,1H),6.71(s,1H),6.68(m,1H),6.28(m,1H),5.35(s,1H),5.21(m,1H),4.07(t,2H),3.83(s,3H),3.47(d,2H),3.19(d,2H),2.98(t,2H),2.87(d,2H),2.78(t,2H),2.72(m,1H),2.27(m,2H),2.02(s,1H),1.68(m,2H),1.04(t,3H)。
N-(4-(S)-(3-(2-(3,3′,4′-三羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(43):
Mp261-263℃;EIMS m/z:678[M+];1H NMR(DMSO-d6)δppm:16.78(s,1H),8.02-8.03(m,2H),7.81(m,1H),7.18(m,1H),7.15(m,1H),7.01(m,1H),6.93(m,1H),6.75(m,1H),6.71(m,1H),6.68(m,1H),5.35(s,2H),5.21(m,1H),4.08(t,2H),3.47(d,2H),3.18(d,2H),2.97(t,2H),2.88(d,2H),2.77(t,2H),2.72(m,1H),2.26(m,2H),2.02(s,1H),1.67(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(4′-羟基-8-(β-D-吡喃葡萄糖基)异黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(44):
Mp283-285℃;EIMS m/z:808[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.03(s,1H),7.95(m,1H),7.81(m,1H),7.46(m,2H),7.01(m,1H),6.65-6.68(m,4H),5.35(s,2H),5.21(m,1H),4.96(d,1H),4.06(t,2H),3.79(dd,1H),3.76(m,1H),3.72(d,1H),3.65(s,1H),3.58(s,3H),3.49(dd,1H),3.45(d,2H),3.40(dd,1H),3.18(d,2H),2.97(t,2H),2.89(d,2H),2.77(t,2H),2.72(m,1H),2.27(m,2H),2.02(s,1H),1.69(m,2H),1.04(t,3H)。
N-(4-(S)-(3-(2-((S)-4′,5-二羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(45):
Mp229-231℃;EIMS m/z:620[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.80(m,1H),7.69(m,1H),7.18(m,2H),7.01(m,1H),6.59-6.68(m,5H),5.51(t,1H),5.35(s,1H),5.21(t,1H),3.47(d,2H),3.38(d,2H),3.18(d,2H),2.98(d,2H),2.88(t,2H),2.76(m,1H),2.26(m,2H),2.02(s,1H),1.69(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-(4′,5-二羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(46):
Mp222-224℃;EIMS m/z:636[M+];1H NMR(DMSO-d6)δppm:8.06(s,1H),7.82(m,1H),7.19(m,2H),7.00(m,1H),6.64-6.68(m,3H),6.14-6.18(m,2H),5.51(t,1H),5.36(s,2H),5.20(t,1H),3.48(d,2H),3.34(d,2H),3.19(d,2H),2.99(d,2H),2.82(t,2H),2.71(m,1H),2.27(m,2H),2.02(s,1H),1.68(m,2H),1.01(t,3H)。
N-(4-(S)-(3-(2-((R)-(4-甲氧基-5′,5-二羟基)黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(47):
Mp228-230℃;EIMS m/z:666[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.81(m,1H),7.01(m,1H),6.92(m,1H),6.68-6.81(m,3H),6.14-6.18(m,2H),5.50(t,1H),5.33(s,2H),5.21(t,1H),3.84(s,3H),3.48(d,2H),3.33(d,2H),3.18(d,2H),2.97(d,2H),2.81(t,2H),2.69(m,1H),2.25(m,2H),2.03(s,1H),1.69(m,2H),1.03(t,3H)。
N-(4-(S)-(3-(2-((2R,3R)-3,3′,4′,5′,5-五羟基黄酮-7-基氧乙基)氨基)吡咯烷-1-基)-3-氯苯基)-(S)-5-丙酰胺甲基-2-噁唑烷酮(48):
Mp222-224℃;EIMS m/z:684[M+];1H NMR(DMSO-d6)δppm:8.05(s,1H),7.82(m,1H),7.01(m,1H),6.68(m,1H),6.49(m,2H),6.14-6.18(m,2H),5.58-6.62(dd,2H),5.35(s,4H),5.21(t,1H),3.48(d,2H),3.33(d,2H),3.08(d,2H),2.97(d,2H),2.81(s,1H),2.69(m,1H),2.25(m,2H),2.03(s,1H),1.66(m,2H),1.05(t,3H)。
N-(4-(R)-(2-(2-(3′-羟基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(49):
Mp275-277℃;EIMS m/z:720[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,2H),7.69(m,1H),7.53(m,1H),7.18(m,1H),7.06(m,1H),6.89(m,1H),6.83(m,1H),6.73-6.74(m,2H),6.63(m,1H),5.35(s,1H),5.21(m,1H),4.80(t,1H),4.06(t,2H),3.58(t,2H),3.47(d,2H),3.18(d,2H),2.97(t,2H),2.89(d,2H),2.79(t,2H),2.34(t,2H),2.02(s,1H),1.31(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(3′,4′-二羟基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(50):
Mp279-281℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,2H),7.69(m,1H),7.18(m,1H),7.06(m,1H),7.02(m,1H),6.93(m,1H),6.73-6.74(m,2H),6.63(m,1H),5.35(s,2H),5.22(m,1H),4.81(t,1H),4.06(t,2H),3.59(t,2H),3.48(d,2H),3.19(d,2H),2.97(t,2H),2.88(d,2H),2.80(t,2H),2.34(t,2H),2.03(s,1H),1.31(m,2H),0.91(t,3H)。
N-(4-(R)-(2-(2-(4′,6-二羟基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(51):
Mp272-274℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:8.67(s,1H),8.02(s,1H),7.68(m,1H),7.46(m,2H),7.13(m,1H),7.06(m,1H),6.65(m,2H),6.63(m,1H),6.56(m,1H),5.35(s,2H),5.21(m,1H),4.81(t,1H),4.07(t,2H),3.58(t,2H),3.49(d,2H),3.18(d,2H),2.98(t,2H),2.87(d,2H),2.81(t,2H),2.35(t,2H),2.02(s,1H),1.33(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(4′-羟基-6-甲氧基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(52):
Mp281-283℃;EIMS m/z:750[M+];1H NMR(DMSO-d6)δppm:8.66(s,1H),8.03(s,1H),7.69(m,1H),7.47(m,2H),7.17(m,1H),7.05(m,1H),6.66(m,2H),6.62-6.63(m,2H),5.35(s,1H),5.21(m,1H),4.80(t,1H),4.07(t,2H),3.84(s,3H),3.58(t,2H),3.48(d,2H),3.19(d,2H),2.97(t,2H),2.88(d,2H),2.79(t,2H),2.33(t,2H),2.04(s,1H),1.31(m,2H),0.91(t,3H)。
N-(4-(R)-(2-(2-(3′-羟基-4′-甲氧基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(53):
Mp263-265℃;EIMS m/z:750[M+];1H NMR(DMSO-d6)δppm:8.67(s,1H),8.02-8.03(m,2H),7.69(m,1H),7.18(m,1H),7.07(m,1H),7.05(m,1H),6.88(m,1H),6.78(m,1H),6.74(m,1H),6.63(m,1H),5.35(s,1H),5.20(m,1H),4.80(t,1H),4.06(t,2H),3.82(s,3H),3.58(t,2H),3.48(d,2H),3.19(d,2H),2.96(t,2H),2.87(d,2H),2.78(t,2H),2.35(t,2H),2.01(s,1H),1.34(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(4′,5-二羟基异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(54):
Mp273-275℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.03(s,1H),7.68(m,1H),7.48(m,2H),7.06(m,1H),6.74(m,1H),6.66(m,2H),6.63(m,1H),6.29(m,1H),5.34(s,2H),5.21(m,1H),4.82(t,1H),4.05(t,2H),3.58(t,2H),3.47(d,2H),3.18(d,2H),2.96(t,2H),2.88(d,2H),2.78(t,2H),2.34(t,2H),2.03(s,1H),1.31(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(55):
Mp261-263℃;EIMS m/z:704[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,2H),7.78(m,2H),7.68(m,1H),7.41(m,2H),7.33(m,1H),7.18(m,1H),7.06(m,1H),6.74(m,1H),6.70(s,1H),6.62(m,1H),5.21(m,1H),4.83(t,1H),4.06(t,2H),3.58(t,2H),3.48(d,2H),3.19(d,2H),2.97(t,2H),2.89(d,2H),2.77(t,2H),2.33(t,2H),2.05(s,1H),1.31(m,2H),0.91(t,3H)。
N-(4-(R)-(2-(2-(8-羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(56):
Mp273-275℃;EIMS m/z:720[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.77(m,2H),7.69(m,1H),7.58(m,1H),7.40(m,2H),7.34(m,1H),7.06(m,1H),6.71(s,1H),6.68(m,1H),6.68(m,1H),5.35(s,1H),5.21(m,1H),4.82(t,1H),4.06(t,2H),3.59(t,2H),3.48(d,2H),3.18(d,2H),2.98(t,2H),2.89(d,2H),2.79(t,2H),2.34(t,2H),2.05(s,1H),1.32(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(5-羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(57):
Mp264-266℃;EIMS m/z:720[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.76(m,2H),7.68(m,1H),7.41(m,2H),7.34(m,1H),7.07(m,1H),6.74(m,1H),6.71(s,1H),6.63(m,1H),6.29(m,1H),5.35(s,1H),5.21(m,1H),4.81(t,1H),4.05(t,2H),3.57(t,2H),3.49(d,2H),3.17(d,2H),2.97(t,2H),2.88(d,2H),2.80(t,2H),2.34(t,2H),2.03(s,1H),1.32(m,2H),0.91(t,3H)。
N-(4-(R)-(2-(2-(3,5-二羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(58):
Mp280-282℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.03(s,1H),7.77(m,2H),7.69(m,1H),7.40(m,2H),7.32(m,1H),7.06(m,1H),6.74(m,1H),6.63(m,1H),6.28(m,1H),5.36(s,1H),5.22(m,1H),4.80(t,1H),4.06(t,2H),3.58(t,2H),3.47(d,2H),3.19(d,2H),2.98(t,2H),2.87(d,2H),2.81(t,2H),2.34(t,2H),2.04(s,1H),1.31(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(5,6-二羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(59):
Mp266-268℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.78(m,2H),7.66(m,1H),7.39(m,2H),7.31(m,1H),7.06(m,1H),6.70(s,1H),6.63(m,1H),6.12(m,1H),5.35(s,2H),5.21(m,1H),4.79(t,1H),4.05(t,2H),3.58(t,2H),3.48(d,2H),3.19(d,2H),2.97(t,2H),2.88(d,2H),2.82(t,2H),2.34(t,2H),2.03(s,1H),1.31(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(3,3′,4′,5-四羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(60):
Mp279-281℃;EIMS m/z:768[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.03(s,1H),7.69(m,1H),7.15(m,1H),7.06(m,1H),6.93(m,1H),6.75(m,1H),6.71(m,1H),6.62(m,1H),6.28(m,1H),5.35(s,3H),5.20(m,1H),4.77(t,1H),4.06(t,2H),3.59(t,2H),3.49(d,2H),3.18(d,2H),2.97(t,2H),2.89(d,2H),2.82(t,2H),2.36(t,2H),2.04(s,1H),1.31(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(3′,4′,5-三羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(61):
Mp271-273℃;EIMS m/z:752[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.68(m,1H),7.16(m,1H),7.06(m,1H),6.94(m,1H),6.75(m,1H),6.73(m,1H),6.70(s,1H),6.62(m,1H),6.28(m,1H),5.35(s,3H),5.20(m,1H),4.78(t,1H),4.05(t,2H),3.58(t,2H),3.49(d,2H),3.17(d,2H),2.97(t,2H),2.88(d,2H),2.81(t,2H),2.35(t,2H),2.03(s,1H),1.31(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(2′,3,3′,4′,5-五羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(62):
Mp273-275℃;EIMS m/z:784[M+];1H NMR(DMSO-d6)δppm:16.76(s,1H),8.03(s,1H),7.68(m,1H),7.06(m,1H),6.74(m,1H),6.64(m,1H),6.60(m,1H),6.49(m,1H),6.28(m,1H),5.35(s,4H),5.21(m,1H),4.79(t,1H),4.05(t,2H),3.59(t,2H),3.48(d,2H),3.18(d,2H),2.97(t,2H),2.89(d,2H),2.82(t,2H),2.33(t,2H),2.03(s,1H),1.32(m,2H),0.91(t,3H)。
N-(4-(R)-(2-(2-(3′,4′,5-三羟基-6-甲氧基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(63):
Mp279-281℃;EIMS m/z:782[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.69(m,1H),7.16(m,1H),7.06(m,1H),6.94(m,1H),6.73(m,1H),6.71(s,1H),6.63(m,1H),6.18(m,1H),5.35(s,3H),5.21(m,1H),4.78(t,1H),4.04(t,2H),3.84(s,3H),3.59(t,2H),3.49(d,2H),3.19(d,2H),2.98(t,2H),2.89(d,2H),2.81(t,2H),2.34(t,2H),2.03(s,1H),1.31(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(3,4′,5-三羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(64):
Mp280-282℃;EIMS m/z:752[M+];1H NMR(DMSO-d6)δppm:16.78(s,1H),8.02(s,1H),7.69(m,1H),7.59(m,2H),7.06(m,1H),6.74(m,1H),6.65(m,2H),6.62(m,1H),6.28(m,1H),5.35(s,2H),5.21(m,1H),4.79(t,1H),4.06(t,2H),3.58(t,2H),3.47(d,2H),3.19(d,2H),2.97(t,2H),2.89(d,2H),2.80(t,2H),2.32(t,2H),2.03(s,1H),1.31(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(4′,5-二羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(65):
Mp276-278℃;EIMS m/z:736[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.69(m,1H),7.59(m,2H),7.06(m,1H),6.75(m,1H),6.71(s,1H),6.65(m,2H),6.62(m,1H),6.29(m,1H),5.35(s,2H),5.20(m,1H),4.80(t,1H),4.07(t,2H),3.59(t,2H),3.48(d,2H),3.17(d,2H),2.98(t,2H),2.89(d,2H),2.81(t,2H),2.32(t,2H),2.04(s,1H),1.30(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(4′-甲氧基-5-羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(66):
Mp277-279℃;EIMS m/z:750[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.69(m,1H),7.65(m,2H),7.06(m,1H),6.95(m,2H),6.75(m,1H),6.71(s,1H),6.63(m,1H),6.29(m,1H),5.35(s,1H),5.20(m,1H),4.81(t,1H),4.05(t,2H),3.83(s,3H),3.59(t,2H),3.48(d,2H),3.19(d,2H),2.97(t,2H),2.89(d,2H),2.82(t,2H),2.32(t,2H),2.02(s,1H),1.30(m,2H),0.92(t,3H)。
N-(4-(R)-(2-(2-(3,3′,4′-三羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(67):
Mp271-273℃;EIMS m/z:752[M+];1H NMR(DMSO-d6)δppm:16.78(s,1H),8.02-8.03(m,2H),7.69(m,1H),7.19(m,1H),7.15(m,1H),7.06(m,1H),6.93(m,1H),6.75(m,1H),6.72(m,1H),6.63(m,1H),5.35(s,2H),5.21(m,1H),4.80(t,1H),4.06(t,2H),3.59(t,2H),3.49(d,2H),3.17(d,2H),2.98(t,2H),2.88(d,2H),2.82(t,2H),2.35(t,2H),2.04(s,1H),1.30(m,2H),0.93(t,3H)。
N-(4-(R)-(2-(2-(4′-羟基-8-(β-D-吡喃葡萄糖基)异黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(68):
Mp285-278℃;EIMS m/z:882[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.03(s,1H),7.96(m,1H),7.69(m,1H),7.46(m,2H),7.05(m,1H),6.68(m,1H),6.65(m,2H),6.62(m,1H),5.35(s,1H),5.21(m,1H),4.96(d,1H),4.80(t,1H),4.06(t,2H),3.78(dd,1H),3.76(m,1H),3.72(d,1H),3.64(s,1H),3.62(dd,2H),3.58(s,3H),3.48(dd,1H),3.45(d,2H),3.41(dd,1H),3.19(d,2H),2.98(t,2H),2.87(d,2H),2.77(t,2H),2.73(m,1H),2.26(m,2H),2.03(s,1H),1.69(m,2H),1.03(t,3H)。
N-(4-(R)-(2-(2-((S)-4′,5-二羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(69):
Mp252-254℃;EIMS m/z:694[M+];1H NMR(DMSO-d6)δppm:8.03(s,1H),7.69(m,2H),7.19(m,2H),7.05(m,1H),6.62-6.69(m,5H),5.51(t,1H),5.35(s,1H),5.20(m,1H),4.81(t,1H),3.59(t,2H),3.48(d,2H),3.27(d,2H),3.16(d,2H),2.98(d,2H),2.82(t,2H),2.34(t,2H),2.03(s,1H),1.31(m,2H),0.89(t,3H)。
N-(4-(R)-(2-(2-(4′,5-二羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(70):
Mp258-260℃;EIMS m/z:710[M+];1H NMR(DMSO-d6)δppm:8.05(s,1H),7.68(m,1H),7.18(m,2H),7.06(m,1H),6.63-6.68(m,3H),6.13-6.18(m,2H),5.52(t,1H),5.35(s,2H),5.20(m,1H),4.80(t,1H),3.61(t,2H),3.48(d,2H),3.28(d,2H),3.17(d,2H),2.98(d,2H),2.81(t,2H),2.33(t,2H),2.01(s,1H),1.32(m,2H),0.88(t,3H)。
N-(4-(R)-(2-(2-((S)-(4-甲氧基-5′,5-二羟基)黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(71):
Mp261-263℃;EIMS m/z:740[M+];1H NMR(DMSO-d6)δppm:8.02(s,1H),7.69(m,1H),6.99-7.08(m,2H),6.73-6.82(m,2H),6.63(m,1H),6.13-6.18(m,2H),5.52(t,1H),5.33(s,2H),5.20(m,1H),4.80(t,1H),3.83(s,3H),3.60(t,2H),3.53(d,2H),3.28(d,2H),3.17(d,2H),2.99(d,2H),2.81(t,2H),2.35(t,2H),2.04(s,1H),1.32(m,2H),0.90(t,3H)。
N-(4-(R)-(2-(2-((2R,3R)-3,3′,4′,5′,5-五羟基黄酮-7-基氧乙基)氨基)吗啉-4-基)-3-溴苯基)-(S)-5-丁酰胺甲基-2-噁唑烷酮(72):
Mp264-266℃;EIMS m/z:758[M+];1H NMR(DMSO-d6)δppm:8.06(s,1H),7.69(m,1H),7.08(m,1H),6.63(m,1H),6.49(m,2H),6.13-6.18(m,2H),5.58-5.62(m,2H),5.35(s,4H),5.21(m,1H),4.81(t,1H),3.60(t,2H),3.53(d,2H),3.28(d,2H),3.07(d,2H),2.80-2.84(m,3H),2.35(t,2H),2.04(s,1H),1.31(m,2H),0.91(t,3H)。
(R)-N-(4-(2-(2-(3′-羟基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(73):
Mp261-263℃;EIMS m/z:649[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,4H),7.69(m,1H),7.63(m,2H),7.53(m,1H),7.19(m,1H),6.89(m,1H),6.83(m,1H),6.73-6.74(m,3H),6.45(m,1H),6.32(m,1H),6.27(s,2H),5.35(s,1H),5.21(m,1H),4.13(t,2H),4.02(s,1H),3.57(d,2H),3.36(t,2H),3.18(d,2H),2.97(t,2H),2.63(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(3′,4′-二羟基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(74):
Mp263-265℃;EIMS m/z:665[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,4H),7.70(m,1H),7.64(m,2H),7.18(m,1H),7.02(m,1H),6.93(m,1H),6.72-6.74(m,3H),6.45(m,1H),6.33(m,1H),6.27(s,2H),5.35(s,2H),5.20(m,1H),4.13(t,2H),4.02(s,1H),3.58(d,2H),3.37(t,2H),3.19(d,2H),2.98(t,2H),2.64(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(4′,6-二羟基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(75):
Mp262-264℃;EIMS m/z:665[M+];1H NMR(DMSO-d6)δppm:8.69(s,1H),8.02-8.03(m,3H),7.71(m,1H),7.64(m,2H),7.46(m,2H),7.12(m,1H),6.73(m,1H),6.65(m,2H),6.56(m,1H),6.44(m,1H),6.33(m,1H),6.28(s,2H),5.35(s,2H),5.20(m,1H),4.14(t,2H),4.03(s,1H),3.58(d,2H),3.36(t,2H),3.17(d,2H),2.97(t,2H),2.63(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(4′-羟基-6-甲氧基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(76):
Mp267-269℃;EIMS m/z:679[M+];1H NMR(DMSO-d6)δppm:8.69(s,1H),8.02-8.03(m,3H),7.70(m,1H),7.63(m,2H),7.45(m,2H),7.16(m,1H),6.73(m,1H),6.66(m,2H),6.62(m,1H),6.44(m,1H),6.33(m,1H),6.27(s,2H),5.35(s,1H),5.20(m,1H),4.13(t,2H),4.04(s,1H),3.83(s,3H),3.58(d,2H),3.36(t,2H),3.19(d,2H),2.99(t,2H),2.64(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(3′-羟基-4′-甲氧基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(77):
Mp262-267℃;EIMS m/z:679[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,4H),7.71(m,1H),7.62(m,2H),7.18(m,1H),7.08(m,1H),6.88(m,1H),6.78(m,1H),6.75(m,1H),6.73(m,1H),6.43(m,1H),6.33(m,1H),6.27(s,2H),5.35(s,1H),5.21(m,1H),4.12(t,2H),4.03(s,1H),3.83(s,3H),3.57(d,2H),3.36(t,2H),3.19(d,2H),2.97(t,2H),2.63(t,2H),2.02(s,1H)。
(R)-N-(4-(2-(2-(4′,5-二羟基异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(78):
Mp258-260℃;EIMS m/z:648[M+];1H NMR(DMSO-d6)δppm:8.67(s,1H),8.02-8.03(m,3H),7.71(m,1H),7.63(m,2H),7.46(m,2H),6.73-6.74(m,2H),6.65(m,2H),6.43(m,1H),6.33(m,1H),6.29(m,1H),6.26(s,2H),5.35(s,2H),5.21(m,1H),4.13(t,2H),4.05(s,1H),3.58(d,2H),3.36(t,2H),3.17(d,2H),2.96(t,2H),2.64(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(79):
Mp259-261℃;EIMS m/z:633[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,4H),7.77(m,2H),7.70(m,1H),7.63(m,2H),7.41(m,2H),7.33(m,1H),7.18(m,1H),6.73-6.74(m,2H),6.71(s,1H),6.43(m,1H),6.33(m,1H),6.27(s,2H),5.21(m,1H),4.12(t,2H),4.03(s,1H),3.57(d,2H),3.37(t,2H),3.18(d,2H),2.95(t,2H),2.63(t,2H),2.02(s,1H)。
(R)-N-(4-(2-(2-(8-羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(80):
Mp255-257℃;EIMS m/z:649[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.78(m,2H),7.71(m,1H),7.63(m,2H),7.58(m,1H),7.40(m,2H),7.34(m,1H),6.74(m,1H),6.71(s,1H),6.68(m,1H),6.44(m,1H),6.33(m,1H),6.28(s,2H),5.35(s,1H),5.21(m,1H),4.12(t,2H),4.03(s,1H),3.58(d,2H),3.35(t,2H),3.18(d,2H),2.96(t,2H),2.62(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(5-羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(81):
Mp267-269℃;EIMS m/z:649[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.77(m,2H),7.71(m,1H),7.62(m,2H),7.40(m,2H),7.33(m,1H),6.73-6.74(m,2H),6.71(s,1H),6.45(m,1H),6.34(m,1H),6.29(m,1H),6.27(s,2H),5.35(s,1H),5.21(m,1H),4.13(t,2H),4.02(s,1H),3.57(d,2H),3.37(t,2H),3.17(d,2H),2.98(t,2H),2.63(t,2H),2.02(s,1H)。
(R)-N-(4-(2-(2-(2,5-二羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(82):
Mp252-254℃;EIMS m/z:665[M+];1H NMR(DMSO-d6)δppm:16.78(s,1H),8.02-8.03(m,3H),7.76(m,2H),7.70(m,1H),7.63(m,2H),7.40(m,2H),7.32(m,1H),6.73-6.74(m,2H),6.45(m,1H),6.33(m,1H),6.29(m,1H),6.26(s,2H),5.36(s,1H),5.20(m,1H),4.14(t,2H),4.03(s,1H),3.58(d,2H),3.36(t,2H),3.19(d,2H),2.97(t,2H),2.63(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(5,6-二羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(83):
Mp258-260℃;EIMS m/z:665[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.77(m,2H),7.70(m,1H),7.63(m,2H),7.40(m,2H),7.33(m,1H),6.73(m,1H),6.71(s,1H),6.44(m,1H),6.34(m,1H),6.26(s,2H),6.12(m,1H),5.35(s,2H),5.21(m,1H),4.13(t,2H),4.03(s,1H),3.57(d,2H),3.36(t,2H),3.18(d,2H),2.98(t,2H),2.63(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(3,3′,4′,5-四羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(84):
Mp261-263℃;EIMS m/z:697[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.02-8.03(m,3H),7.70(m,1H),7.63(m,2H),7.15(m,1H),6.93(m,1H),6.72-6.74(m,3H),6.44(m,1H),6.33(m,1H),6.29(m,1H),6.27(s,2H),5.35(s,3H),5.22(m,1H),4.14(t,2H),4.05(s,1H),3.57(d,2H),3.37(t,2H),3.18(d,2H),2.97(t,2H),2.63(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(3′,4′,5-三羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(85):
Mp260-262℃;EIMS m/z:681[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.70(m,1H),7.62(m,2H),7.16(m,1H),6.92(m,1H),6.73-6.74(m,3H),6.70(s,1H),6.43(m,1H),6.33(m,1H),6.28(m,1H),6.26(s,2H),5.35(s,3H),5.21(m,1H),4.13(t,2H),4.03(s,1H),3.56(d,2H),3.37(t,2H),3.18(d,2H),2.98(t,2H),2.64(t,2H),2.02(s,1H)。
(R)-N-(4-(2-(2-(2′,3,3′,4′,5-五羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(86):
Mp277-279℃;EIMS m/z:713[M+];1H NMR(DMSO-d6)δppm16.78(s,1H),8.02-8.03(m,3H),7.71(m,1H),7.62(m,2H),6.73-6.74(m,2H),6.60(m,1H),6.49(m,1H),6.44(m,1H),6.33(m,1H),6.29(m,1H),6.26(s,2H),5.35(s,4H),5.21(m,1H),4.13(t,2H),4.02(s,1H),3.57(d,2H),3.38(t,2H),3.19(d,2H),2.98(t,2H),2.63(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(3′,4′,5-三羟基-6-甲氧基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(87):
Mp260-262℃;EIMS m/z:711[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.70(m,1H),7.63(m,2H),7.15(m,1H),6.93(m,1H),6.72-6.73(m,2H),6.70(s,1H),6.44(m,1H),6.33(m,1H),6.26(s,2H),6.19(m,1H),5.35(s,3H),5.21(m,1H),4.14(t,2H),4.02(s,1H),3.84(s,3H),3.58(d,2H),3.38(t,2H),3.17(d,2H),2.97(t,2H),2.63(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(3,4′,5-三羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(88):
Mp267-269℃;EIMS m/z:681[M+];1H NMR(DMSO-d6)δppm:16.78(s,1H),8.02-8.03(m,3H),7.71(m,1H),7.63(m,2H),7.59(m,2H),6.73-6.74(m,2H),6.65(m,2H),6.44(m,1H),6.33(m,1H),6.30(m,1H),6.27(s,2H),5.35(s,2H),5.21(m,1H),4.13(t,2H),4.02(s,1H),3.58(d,2H),3.37(t,2H),3.18(d,2H),2.99(t,2H),2.62(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(4′,5-二羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(89):
Mp258-260℃;EIMS m/z:665[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.70(m,1H),7.63(m,2H),7.58(m,2H),6.73-6.74(m,2H),6.71(s,1H),6.64(m,2H),6.45(m,1H),6.33(m,1H),6.29(m,1H),6.26(s,2H),5.36(s,2H),5.21(m,1H),4.12(t,2H),4.02(s,1H),3.58(d,2H),3.38(t,2H),3.18(d,2H),2.97(t,2H),2.62(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(4′-甲氧基-5-羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(90):
Mp264-266℃;EIMS m/z:679[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.69(m,1H),7.65(m,2H),7.63(m,2H),6.94(m,2H),6.73-6.74(m,2H),6.70(s,1H),6.44(m,1H),6.33(m,1H),6.29(m,1H),6.27(s,2H),5.35(s,1H),5.21(m,1H),4.12(t,2H),4.02(s,1H),3.83(s,3H),3.58(d,2H),3.37(t,2H),3.19(d,2H),2.98(t,2H),2.63(t,2H),2.04(s,1H)。
(R)-N-(4-(2-(2-(3′,3,4′-三羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(91):
Mp269-271℃;EIMS m/z:681[M+];1H NMR(DMSO-d6)δppm:16.77(s,1H),8.02-8.03(m,4H),7.70(m,1H),7.63(m,2H),7.18(m,1H),7.15(m,1H),6.93(m,1H),6.72-6.74(m,3H),6.44(m,1H),6.34(m,1H),6.27(s,2H),5.35(s,2H),5.20(m,1H),4.13(t,2H),4.03(s,1H),3.58(d,2H),3.37(t,2H),3.17(d,2H),2.96(t,2H),2.62(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(4′-羟基-8-(β-D-吡喃葡萄糖基)异黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(92):
Mp273-275℃;EIMS m/z:780[M+];1H NMR(DMSO-d6)δppm:8.68(s,1H),8.02-8.03(m,3H),7.95(m,1H),7.70(m,1H),7.63(m,2H),7.46(m,2H),6.73(m,1H),6.67(m,1H),6.65(m,2H),6.44(m,1H),6.34(m,1H),6.27(s,2H),5.35(s,1H),5.20(m,1H),4.96(d,1H),4.13(t,2H),4.03(s,1H),3.79(dd,1H),3.76(m,1H),3.69(d,2H),3.65(s,1H),3.58-3.60(m,5H),3.49(dd,1H),3.40(dd,1H),3.36(t,2H),3.17(d,2H),2.98(t,2H),2.63(t,2H),2.02(s,1H)。
N-(4-(S)-(2-(2-((S)-4′,5-二羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(93):
Mp231-233℃;EIMS m/z:623[M+];1H NMR(DMSO-d6)δppm:8.02-8.03(m,3H),7.62-7.70(m,4H),7.18(m,2H),6.59-6.73(m,5H),6.44(m,1H),6.34(m,1H),6.26(s,2H),5.51(t,1H),5.35(s,1H),5.20(m,1H),4.03(s,1H),3.58(d,2H),3.47(t,2H),3.27(d,2H),3.08(d,2H),2.86(t,2H),2.03(s,1H)。
(R)-N-(4-(2-(2-(4′,5-二羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(94):
Mp237-239℃;EIMS m/z:639[M+];1H NMR(DMSO-d6)δppm:8.02-8.04(m,3H),7.63-7.70(m,3H),7.19(m,2H),6.68-6.73(m,3H),6.44(m,1H),6.34(m,1H),6.27(s,2H),6.14-6.19(m,2H),5.51(t,1H),5.35(s,2H),5.20(m,1H),4.02(s,1H),3.58(d,2H),3.49(t,2H),3.27(d,2H),3.16(d,2H),2.88(t,2H),2.03(s,1H)。
N-(4-(S)-(2-(2-((S)-(4-甲氧基-5′,5-二羟基)黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(95):
Mp243-245℃;EIMS m/z:669[M+];1H NMR(DMSO-d6)δppm:8.02-8.04(m,3H),7.62-7.70(m,3H),6.99(m,1H),6.73-6.81(m,3H),6.45(m,1H),6.33(m,1H),6.25(s,2H),6.14-6.18(m,2H),5.51(t,1H),5.34(s,2H),5.21(m,1H),4.02(s,1H),3.83(s,3H),3.58(d,2H),3.49(t,2H),3.27(d,2H),3.16(d,2H),2.87(t,2H),2.03(s,1H)。
N-(4-(S)-(2-(2-((2R,3R)-3,3′,4′,5′,5-五羟基黄酮-7-基氧乙基)胺乙基)胺基)-3-氨基苯基)-5-苯甲酰胺甲基-2-噁唑烷酮(96):
Mp239-241℃;EIMS m/z:687[M+];1H NMR(DMSO-d6)δppm:8.02-8.04(m,3H),7.63-7.70(m,3H),6.73(m,1H),6.44-6.49(m,3H),6.33(m,1H),6.27(s,2H),6.14-6.18(m,2H),5.59-5.62(m,2H),5.33(s,4H),5.21(m,1H),4.02(s,1H),3.61(d,2H),3.49(t,2H),3.27(d,2H),2.87(t,2H),2.78(s,1H),2.03(s,1H)。