CN110981882B - 一类白屈菜碱一氧化氮供体衍生物及其制备方法和用途 - Google Patents
一类白屈菜碱一氧化氮供体衍生物及其制备方法和用途 Download PDFInfo
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Abstract
本发明涉及天然药物及药物化学领域,涉及白屈菜碱一氧化氮供体衍生物及其制备方法和用途。具体涉及一系列具有抗肿瘤活性的白屈菜碱一氧化氮供体衍生物的制备方法和在制备抗肿瘤药物方面新用途。本发明所述的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐如通式所示。其中,n1、n2、n3和X如权利要求书和说明书中所述。
Description
技术领域
本发明涉及天然药物及药物化学领域,涉及白屈菜碱一氧化氮供体衍生物及其制备方法和用途。具体涉及一系列具有抗肿瘤活性的白屈菜碱一氧化氮供体衍生物的制备方法及其在制备抗肿瘤药物方面的用途。
背景技术
白屈菜作为传统中药,全草都可以入药,临床上主要用于治疗胃痛、腹痛、肠炎、痢疾、慢性支气管炎、百日咳、咳嗽、水肿、蛇虫咬伤等疾病。现代研究表明,白屈菜中生物碱为其主要活性成分,其中白屈菜碱为一种主要的生物碱,其主要的药理作用是镇痛、祛痰、止咳、消肿、抗炎、抗菌、抗肿瘤等。
本发明以白屈菜碱为先导化合物,设计并合成了白屈菜碱拼合呋咱类一氧化氮供体衍生物,并测试了合成衍生物在抗肿瘤方面的生物活性。
发明内容
发明要解决的技术问题是寻找抗肿瘤活性好的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐,并进一步提供一种药物组合物。
为解决上述技术问题,本发明提供如下技术方案:
本发明所述的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐具有如下的结构通式:
其中,n1、n2、n3为1-8的整数,X为-CH2-、-O-、-NH-、-C≡C-或-CH=CH-。
优选地,n1、n2、n3为1-6的整数,X为-CH2-、-O-、-C≡C-或-CH=CH-。
更优选地,n1、n2、n3为1-3的整数,X为-CH2-、-O-或-C≡C-。
进一步地,
本发明优选如下衍生物及其药学上可接受的盐:
本发明的衍生物可用下列方法制备得到:
呋咱类NO供体2在四氢呋喃中与二醇、30%NaOH溶液在0℃反应,得呋咱类NO供体衍生物3,再将其溶于二氯甲烷中,依次加入三乙胺、DMAP和酸酐,室温反应得到呋咱类供体衍生物4。
将NO供体衍生物4,溶于二氯甲烷中,依次加入EDCI、白屈菜碱1、DMAP,室温反应得到白屈菜碱呋咱类NO供体衍生物5。
本发明还提供了一种药物组合物,包含所述的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐和药学上可接受的载体。
药理试验证明,本发明的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐或药物组合物具有很好的抗肿瘤细胞增殖作用,可以用于进一步制备抗肿瘤药物。
具体实施方式:
实施例1
将100mg(0.27mmol)的呋咱类NO供体2溶解于四氢呋喃中,在0℃条件下,依次加入90μL的丙二醇(1mmol)、0.06ml的30%NaOH溶液,反应至化合物2斑点消失,蒸干溶剂,加10mL水使其悬浮,用二氯甲烷萃取三次,每次10mL,合并有机相,再用饱和食盐水洗两次,无水硫酸钠干燥,过滤、浓缩,硅胶柱层析(二氯甲烷:甲醇=300:1)得化合物3。将30mg化合物3(0.10mmol)溶于约4mL二氯甲烷中,依次加入65μl的三乙胺(0.50mmol)、20mg的丁二酸酐(0.20mmol)、催化量DMAP,室温搅拌反应约4h,TLC监测反应,待反应完全,加入10%HCl溶液调pH至酸性,加入10mL蒸馏水,用二氯甲烷萃取三次,每次10mL,合并有机相,再用饱和食盐水洗两次,无水硫酸钠干燥,过滤、浓缩,得化合物4。将化合物4用二氯甲烷溶解,依次加入35mg的EDCI(0.18mmol)、21mg白屈菜碱1(0.06mmol)、催化量DMAP,室温反应10h,TLC监测反应至白屈菜碱1的斑点消失或不在减少,加入约15mL水,用二氯甲烷萃取三次,每次10mL,合并有机相,再用饱和食盐水洗两次,无水硫酸钠干燥,过滤、浓缩,硅胶柱层析(二氯甲烷:甲醇=200:1),得到淡黄色固体目标产物5a。产率38%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(d,2H,J=7.4Hz,Ar-H),7.86(t,1H,J=7.7Hz,Ar-H),7.72(t,2H,J=8.0Hz,Ar-H),7.22(d,1H,J=8.4Hz,H-10),7.10(s,1H,H-1),6.75(d,1H,J=8.4Hz,H-9),6.55(s,1H,H-4),5.88-5.95(m,4H,2×-OCH2O-),5.15(m,1H,H-11),4.46(t,2H,J=6.1Hz,-CH2-),4.17(t,2H,J=6.3Hz),4.11(d,1H,J=4.4Hz,H-4b),3.58(d,1H,J=17.6Hz,H-6),3.51(m,1H,H-10b),3.40(d,1H,J=17.6Hz,H-6),2.72(m,2H,H-12),2.67(m,2H,-CH2-),2.62(m,2H,-CH2-),2.46(s,3H,N-CH3),2.09(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.0,171.4,158.8,146.5,146.4,144.8,143.6,137.1,136.2,130.0,130.0,129.0,128.4,128.4,126.9,126.2,121.3,116.3,111.5,108.2,107.3,106.4,100.9,100.8,72.1,68.2,60.6,60.4,54.9,44.7,41.0,32.0,30.6,28.6,27.4;HR(ESI)MS m/z calcd forC35H34N3O13S[M+H]+736.1768,found 736.1833。
实施例2
参照实施例1的合成方法制备得化合物5b,淡黄色固体,产率29%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(d,2H,J=8.2Hz,Ar-H),7.88(t,1H,J=7.4Hz,Ar-H),7.73(t,2H,J=7.4Hz,Ar-H),7.23(d,1H,J=8.6Hz,H-10),7.09(s,1H,H-1),6.75(d,1H,J=8.6Hz,H-9),6.54(s,1H,H-4),5.88-5.94(m,4H,2×-OCH2O-),5.20(m,1H,H-11),4.38(t,2H,J=6.1Hz,-CH2-),4.12(d,1H,J=4.1Hz,H-4b),4.08(t,2H,J=6.1Hz,-CH2-),3.58(d,1H,J=17.9Hz,H-6),3.52(m,1H,H-10b),3.39(d,1H,J=17.9Hz,H-6),2.74(dd,1H,J=15.1,4.9Hz,H-12),2.67(m,1H,H-12),2.67(m,2H,-CH2-),2.62(t,2H,J=6.1Hz,-CH2-),2.46(s,3H,N-CH3),1.80(m,2H,-CH2-),1.67(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):171.9,171.4,158.8,146.5,146.3,144.8,143.6,137.2,136.1,130.0,130.0,,128.9,128.3,128.3,126.9,126.2,121.3,116.3,110.4,108.1,107.3,106.4,100.9,100.8,72.1,71.0,63.6,60.6,54.9,44.7,41.0,32.0,30.6,29.1,24.6,24.5;HR(ESI)MS m/z calcdfor C36H36N3O13S[M+H]+750.1924,found 750.1978。
实施例3
参照实施例1的合成方法制备得化合物5c,淡黄色固体,产率47%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(d,2H,J=7.6Hz,Ar-H),7.88(t,1H,J=7.0Hz,Ar-H),7.73(t,2H,J=7.6Hz,Ar-H),7.24(d,1H,J=8.2Hz,H-10),7.10(s,1H,H-1),6.77(d,1H,J=8.2Hz,H-9),6.54(s,1H,H-4),5.89-5.95(m,4H,2×-OCH2O-),5.20(m,1H,H-11),4.35(t,2H,J=6.4Hz,-CH2-),4.13(d,1H,J=4.7Hz,H-4b),4.03(t,2H,J=6.7Hz,-CH2-),3.58(m,1H,H-6),3.53(m,1H,H-10b),3.40(d,1H,J=17.3Hz,H-6),2.74(dd,1H,J=15.2,5.3Hz,H-12),2.68(m,1H,H-12),2.66(m,2H,-CH2-),2.61(m,2H,-CH2-),2.46(s,3H,N-CH3),1.99(m,2H,-CH2-),1.71(m,2H,-CH2-),1.57(m,2H,-CH2-),1.34(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.0,171.4,158.9,146.5,146.3,144.8,143.6,137.2,136.1,130.0,130.0,128.9,128.3,128.3,126.9,126.2,121.3,116.3,110.4,108.1,107.3,106.4,100.9,100.8,72.1,71.3,64.0,60.6,51.5,44.6,41.0,32.0,31.3,30.6,28.0,27.7,24.8,24.7;HR(ESI)MS m/z calcd for C38H40N3O13S[M+H]+778.2237,found 778.2279。
实施例4
参照实施例1的合成方法制备得化合物5d,淡黄色固体,产率46%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.01(d,2H,J=7.7Hz,Ar-H),7.87(t,1H,J=7.7Hz,Ar-H),7.72(t,2H,J=7.3Hz,Ar-H),7.23(d,1H,J=8.4Hz,H-10),7.10(s,1H,H-1),6.76(d,1H,J=8.4Hz,H-9),6.54(s,1H,H-4),5.88-5.95(m,4H,2×-OCH2O-),5.19(m,1H,H-11),4.50(m,2H,-CH2-),4.18(m,2H,-CH2-),4.13(d,1H,J=4.6Hz,H-4b),3.80(m,2H,-CH2-),3.70(m,2H,-CH2-),3.58(d,1H,J=17.3Hz,H-6),3.52(m,1H,H-10b),3.40(d,1H,J=17.3Hz,H-6),2.74(dd,1H,J=15.4,5.0Hz,H-12),2.67(m,1H,H-12),2.67(m,2H,-CH2-),2.61(t,2H,J=5.4Hz,-CH2-),2.47(s,3H,N-CH3);13C NMR(DMSO-d6,150MHz)δ(ppm):172.0,171.3,158.9,146.5,146.3,144.8,143.5,137.2,136.1,130.0,130.0,129.0,128.3,128.3,126.9,126.1,121.3,116.2,110.5,108.1,107.3,106.5,100.9,100.8,72.1,70.8,68.4,67.7,63.5,60.6,55.8,44.6,41.0,32.0,30.6,29.6;HR(ESI)MS m/z calcd for C36H36N3O14S[M+H]+766.1873,found 766.1906。
实施例5
参照实施例1的合成方法制备得化合物5e,淡黄色固体,产率29%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(d,2H,J=7.9Hz,Ar-H),7.89(t,1H,J=7.5Hz,Ar-H),7.74(t,2H,J=7.5Hz,Ar-H),7.23(d,1H,J=8.2Hz,H-10),7.10(s,1H,H-1),6.77(d,1H,J=8.2Hz,H-9),6.55(s,1H,H-4),5.88-5.94(m,4H,2×-OCH2O-),5.22(s,2H,-CH2-),5.22(m,1H,H-11),4.84(s,2H,-CH2-),4.13(d,1H,J=4.2Hz,H-4b),3.60(d,1H,J=17.2Hz,H-6),3.54(m,1H,H-10b),3.40(d,1H,J=17.6Hz,H-6),2.76(dd,1H,J=15.2,4.8Hz,H-12),2.69(m,1H,H-12),2.68(m,2H,-CH2-),2.67(m,2H,-CH2-),2.47(s,3H,N-CH3);13C NMR(DMSO-d6,150MHz)δ(ppm):171.3,171.2,158.0,146.5,146.3,144.8,143.5,136.9,136.2,130.0,130.0,129.0,128.4,128.4,126.9,126.2,121.3,116.3,110.7,108.1,107.3,106.5,100.9,100.8,84.0,79.4,72.2,68.5,60.7,59.0,54.9,44.7,41.0,32.1,30.6,29.6;HR(ESI)MSm/z calcd for C36H32N3O13S[M+H]+746.1611,found746.1663。
实施例6
参照实施例1的合成方法制备得化合物5f,淡黄色固体,产率36%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.02(d,2H,J=7.9Hz,Ar-H),7.89(t,1H,J=7.5Hz,Ar-H),7.74(t,2H,J=7.5Hz,Ar-H),7.20(d,1H,J=8.2Hz,H-10),7.10(s,1H,H-1),6.74(d,1H,J=8.2Hz,H-9),6.57(s,1H,H-4),5.89-5.95(m,4H,2×-OCH2O-),5.22(m,1H,H-11),4.47(t,2H,J=5.9Hz,-CH2-),4.16(t,2H,J=6.3Hz,-CH2-),4.11(d,1H,J=4.2Hz,H-4b),3.60(d,1H,J=17.0Hz,H-6),3.52(m,1H,H-10b),3.41(d,1H,J=17.0Hz,H-6),2.78(dd,1H,J=15.3,4.8Hz,H-12),2.69(m,1H,H-12),2.45(s,3H,N-CH3),2.42(m,2H,-CH2-),2.38(t,2H,J=7.5Hz),2.11(m,2H,-CH2-),1.80(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.5,171.8,158.8,146.4,146.3,144.8,143.5,137.2,136.2,130.0,130.0,129.0,128.3,128.3,127.0,126.4,121.2,116.3,110.5,108.2,107.4,106.4,100.9,100.8,71.7,68.3,60.6,60.2,54.9,45.0,41.0,33.0,32.0,30.6,27.4,19.8;HR(ESI)MS m/z calcd forC36H36N3O13S[M+H]+750.1924,found 750.1963。
实施例7
参照实施例6的合成方法制备得化合物5g,淡黄色固体,产率45%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(m,2H,Ar-H),7.88(t,1H,J=7.5Hz,Ar-H),7.73(t,2H,J=8.0Hz,Ar-H),7.20(d,1H,J=8.3Hz,H-10),7.09(s,1H,H-1),6.74(d,1H,J=8.3Hz,H-9),6.56(s,1H,H-4),5.88-5.95(m,4H,2×-OCH2O-),5.22(m,1H,H-11),4.41(t,2H,J=6.2Hz,-CH2-),4.11(m,1H,H-4b),4.09(t,2H,J=6.4Hz,-CH2-),3.59(d,1H,J=17.2Hz,H-6),3.52(m,1H,H-10b),3.39(d,1H,J=17.2Hz,H-6),2.77(dd,1H,J=15.5,5.1Hz,H-12),2.68(m,1H,H-12),2.44(s,3H,N-CH3),2.43(m,2H,-CH2-),2.36(t,2H,J=7.5Hz,-CH2-)1.80(m,4H,2×-CH2-),1.69(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.5,171.9,158.8,146.4,146.3,144.8,143.6,137.2,136.1,130.0,130.0,,129.0,128.3,128.3,127.0,126.4,121.2,116.3,110.5,108.2,107.4,106.4,100.9,100.8,71.7,71.0,63.4,60.6,54.9,45.0,41.0,32.3,30.8,29.0,24.6,24.5,19.9;HR(ESI)MS m/z calcd for C37H38N3O13S[M+H]+764.2081,found 764.2145。
实施例8
参照实施例6的合成方法制备得化合物5h,淡黄色固体,产率35%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.00(d,2H,J=7.7Hz,Ar-H),7.88(t,1H,J=7.9Hz,Ar-H),7.74(t,2H,J=8.0Hz,Ar-H),7.20(d,1H,J=8.2Hz,H-10),7.09(s,1H,H-1),6.75(d,1H,J=8.0Hz,H-9),6.57(s,1H,H-4),5.89-5.95(m,4H,2×-OCH2O-),5.22(m,1H,H-11),4.36(t,2H,J=5.7Hz,-CH2-),4.11(br s,1H,H-4b),4.03(t,2H,J=6.1Hz,-CH2-),3.59(d,1H,J=17.5Hz,H-6),3.52(br s,1H,H-10b),3.40(m,1H,H-6),2.78(m,1H,H-12),2.68(m,1H,H-12),2.45(s,3H,N-CH3),2.42(m,2H,-CH2-),2.35(m,2H,-CH2-),1.79(m,2H,-CH2-),1.73(m,2H,-CH2-),1.58(m,2H,-CH2-),1.35(m.2H,-CH2-),1.23(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.5,171.8,158.9,146.4,146.3,144.8,143.5,137.2,136.2,130.0,130.0,129.0,128.3,128.3,127.0,126.4,121.2,116.3,110.4,108.2,107.4,106.4,100.9,100.8,71.7,71.4,63.8,60.6,52.0,45.5,41.0,33.0,30.8,29.0,28.0,27.7,24.9,24.7,19.9;HR(ESI)MS m/z calcd for C39H42N3O13S[M+H]+792.2394,found 792.2469。
实施例9
参照实施例6的合成方法制备得化合物5i,淡黄色固体,产率33%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.01(d,2H,J=7.9Hz,Ar-H),7.87(t,1H,J=7.6Hz,Ar-H),7.72(t,2H,J=7.5Hz,Ar-H),7.20(d,1H,J=8.2Hz,H-10),7.09(s,1H,H-1),6.74(d,1H,J=8.2Hz,H-9),6.55(s,1H,H-4),5.88-5.94(m,4H,2×-OCH2O-),5.21(m,1H,H-11),4.51(m,2H,-CH2-),4.18(m,2H,-CH2-),4.10(d,1H,J=3.1Hz,H-4b),3.81(m,2H,-CH2-),3.70(m,2H,-CH2-),3.59(d,1H,J=16.9Hz,H-6),3.52(m,1H,H-10b),3.40(d,1H,J=17.1Hz,H-6),2.76(m,1H,H-12),2.67(m,1H,H-12),2.44(s,3H,N-CH3),2.41(m,2H,-CH2-),2.34(t,2H,J=7.1Hz,-CH2-),1.78(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):172.4,171.8,158.9,146.4,146.3,144.8,143.5,137.2,136.1,130.0,130.0,129.0,128.3,128.3,127.0,126.3,121.2,116.3,110.5,108.1,107.4,106.4,100.9,100.8,71.7,70.8,68.4,67.7,63.1,60.6,54.9,45.0,41.0,32.3,30.8,29.6,19.8;HR(ESI)MS m/z calcd for C37H38N3O14S[M+H]+780.2030,found 780.2059。
实施例10
参照实施例6的合成方法制备得化合物5j,淡黄色固体,产率44%。1H NMR(DMSO-d6,600MHz)δ(ppm):8.01(d,2H,J=7.8Hz,Ar-H),7.89(t,1H,J=7.4Hz,Ar-H),7.74(t,2H,J=7.6Hz,Ar-H),7.21(d,1H,J=8.3Hz,H-10),7.10(s,1H,H-1),6.75(d,1H,J=8.3Hz,H-9),6.57(s,1H,H-4),5.88-5.95(m,4H,2×-OCH2O-),5.24(s,2H,-CH2-),5.22(m,1H,H-11),4.84(s,2H,-CH2-),4.11(d,1H,J=3.8Hz,H-4b),3.60(d,1H,J=17.0Hz,H-6),3.53(m,1H,H-10b),3.40(d,1H,J=17.0Hz,H-6),2.79(dd,1H,J=15.3,4.7Hz,H-12),2.69(m,1H,H-12),2.45(s,3H,N-CH3),2.41(m,4H,2×-CH2-),1.80(m,2H,-CH2-);13C NMR(DMSO-d6,150MHz)δ(ppm):171.82,171.79,158.0,146.43,146.35,144.8,143.5,136.9,136.2,130.0,130.0,129.0,128.4,128.4,127.0,126.4,121.2,116.3,110.7,108.2,107.4,106.4,100.9,100.8,84.1,79.3,71.7,68.5,60.6,59.0,54.9,45.0,41.0,32.4,30.8,29.6,19.7;HR(ESI)MS m/z calcd for C37H34N3O13S[M+H]+760.1786,found 760.1772。
下面是本发明部分化合物的药理实验结果:
实验设备与试剂
仪器超净工作台(苏净集团安泰公司)
恒温培养箱(Thermo electron Corporation)
酶标仪(BIO-RAD公司)
倒置生物显微镜(重庆光学仪器厂)
试剂细胞培养基RPMI-1640、DMEM(高糖)(GIBCO公司)
胎牛血清(杭州四季清有限公司)
CCK-8(Biosharp公司产品)
台盼蓝(Solarbio公司产品)
DMSO(Sigma公司)
细胞株人肝癌细胞株HepG2和Bel-7402、人乳腺癌细胞MCF-7、人结肠癌细胞HCT116、人慢性髓系白血病细胞K562、人正常肝细胞L-02、外周血单个核细胞PMBC
实验方法
细胞抑制活性实验方法
细胞在37℃、5%CO2饱和湿度的培养箱中常规培养。培养液为含10%热灭活胎牛血清,青霉素100U/mL和链霉素100U/mL的RPMI1640细胞培养基。48h更换培养液,细胞贴壁后,用0.25%胰蛋白酶消化传代。实验用细胞均处于对数生长期,台盼蓝拒染法表明细胞活力>95%。
取处于对数生长期状态良好的细胞一瓶,加入消化液(0.125%胰蛋白酶+0.01%EDTA)消化,计数2~4×104cell/mL,制成细胞悬液接种于96孔板上,100μL/孔,置恒温CO2培养箱中培养24小时。换液,加入受试药物,100μL/孔,培养72小时。将CCK-8加入96孔板中,50μL/孔,培养箱中孵育4小时。吸去上清液,加DMSO,200μL/孔,平板摇床上震荡10分钟。受试物考察0.001至100μM以十倍浓度递增的6个浓度,用酶联免疫监测仪在波长为450nm处测定每孔的吸光度,分别计算各浓度下的细胞抑制率。
抑制率计算方法:
药敏孔相对OD值=药敏孔绝对OD值﹣空白对照孔绝对OD值
实验结果
表1实施例对5种人类癌细胞株和2种人类正常细胞抗增殖活性的IC50值(μM)
药理试验证明,本发明的目标衍生物具有更好的抗肿瘤细胞增殖活性,并且对肿瘤细胞和正常细胞具有一定的选择性,可以用于进一步制备抗肿瘤药物。
Claims (7)
3.一种药物组合物,含有治疗有效量的权利要求1或2所述的衍生物及其药学上可接受的盐和药学上可接受的载体。
5.权利要求1所述的通式所示的白屈菜碱一氧化氮供体衍生物及其药学上可接受的盐在制备治疗肿瘤疾病的药物中的应用。
6.权利要求3所述的药物组合物在制备治疗肿瘤疾病的药物中的应用。
7.如权利要求5或6所述的应用,其特征在于,所述的肿瘤为白血病、肝癌、乳腺癌、结肠癌。
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