CN1209107C - 咔唑生物碱类抗癌药物及其制备 - Google Patents

咔唑生物碱类抗癌药物及其制备 Download PDF

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CN1209107C
CN1209107C CN 01123988 CN01123988A CN1209107C CN 1209107 C CN1209107 C CN 1209107C CN 01123988 CN01123988 CN 01123988 CN 01123988 A CN01123988 A CN 01123988A CN 1209107 C CN1209107 C CN 1209107C
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CN1357327A (zh
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崔承彬
蔡兵
闫少羽
赵庆春
张冬云
姚新生
曲戈霞
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Jinke Biological Engineering (tianjin) Co Ltd
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崔承彬
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Abstract

本发明涉及可作为细胞周期抑制剂或细胞凋亡诱导剂或抗癌剂的咔唑生物碱类药物及其制备方法。本发明发现从植物黑果黄皮中分离出的29个咔唑类生物碱衍生物或它们的盐可用于制备抗癌药物或制备细胞周期抑制剂或细胞凋亡诱导剂。本发明的咔唑生物碱类药物的制备方法是用乙醇或含水乙醇提取黑果黄皮的干燥茎皮或枝叶,得粗浸膏,用有机溶剂萃取,经反复的柱层析、制备硅胶薄层层析、反相制备HPLC和重结晶等操作,分离出浸膏中的咔唑类生物碱衍生物,配之以药物可接受的辅剂,制备而成。

Description

咔唑生物碱类抗癌药物及其制备
技术领域:
本发明涉及可作为细胞周期抑制剂或细胞凋亡诱导剂或抗癌剂的咔唑生物碱类衍生物的药物及其制备方法。
背景技术:
天然咔唑类生物碱多来源于芸香科(Rmtaceae)黄皮属(Clamsena)植物。该属植物化学主要成分为咔唑类生物碱和香豆素类化合物。同属植物黑果黄皮Clamsena dmnniana Levl在我国局部地区民间用于治疗癌症,但其化学成分特别是有关该植物抗癌活性成分的研究至今未见报道。
已有人对某些结构类型的咔唑类化合物进行了部分生物活性的研究,如文献Tian-Shmng Wm,et al,Carbazole alkaloids from Clamsena excavata and their biological作用:Phytochemistry,Vol.43.No.1.pp133-140,1996及文献A.Chakraborty,et al,Carbazole alkaloidwith antimicrobial activity from Clamsena heptaphylla:Phytochemistry,Vol.38.No.3.pp787-789,1995曾报道这类化合物具有抗菌作用和血小板聚集抑制作用。但有关天然咔唑生物碱类化合物的生物活性至今未见有细胞周期抑制及细胞凋亡诱导等抗癌作用的研究报道。
发明内容:
本发明的目的是研制含有咔唑类生物碱衍生物的新抗癌药物、细胞周期抑制剂和细胞凋亡诱导剂。
本发明从黑果黄皮分离出具有细胞周期抑制或细胞凋亡诱导或直接杀伤癌细胞等体外以及体内抗癌作用的29个咔唑类生物碱,所述咔唑类生物碱衍生物包括简单取代咔唑(化合物1~13)、二氢或四氢吡喃并咔唑(化合物14~22,29)、1,4-醌咔唑(化合物23~25,)和咔唑二量体(化合物26~28)等咔唑生物碱骨架结构类型。
所述29个咔唑类生物碱衍生物或其盐可用于制备抗癌药物,所述抗癌药物是抗大肠癌、乳腺癌、纤维瘤和抗白血病药物。
上述29个咔唑类生物碱衍生物的化学结构如下式所述:
Figure C0112398800041
1:R3=CH3,R1=R2=R4=R5=R6=H2:R3=CH2OCH3,R1=R2=R4=R5=R6=H3:R3=CHO,R1=R2=R4=R5=R6=H4:R1=OCH3,R3=CH3,R2=R4=R5=R6=H5:R1=OCH3,R3=CH2OCH3,R2=R4=R5=R6=H6:R1=OCH3,R3=CHO,R2=R4=R5=R6=H7:R1=OH,R3=CHO,R2=R4=R5=R6=H8:R1=OCH3,R3=COOH,R2=R4=R5=R6=H9:R2=OH,R3=CH3,R1=R4=R5=R6=H10:R1=OH,R3=CHO,R4=OCH3,R2=R5=R6=H11:R1=OH,R3=CHO,R5=OCH3,R2=R4=R6=H12:R1=R4=H,R2=OH,R3=CH3,R5=OCH3,R6=CHO13:R1=OH,R2=R4=H,R3=CHO,R5=OCH3,R6=CH2CH=C(CH3)2
Figure C0112398800042
15:R1=OCH3,R2=OH
16:R1=R2=OCH3
17:R1=OCH3,R2=H
18:R1=H,R2=OCH3
19:R1=H,R2=OH
Figure C0112398800043
20:R1=CH3,R2=R3=H
21:R1=CH3,R2=H,R3=OH
22:R1=R3=H,R2=CHO
23:R=H
24:R=OH
25:R=OCH3
Figure C0112398800045
26:R=H
27:R=CH3
Figure C0112398800051
上述咔唑类生物碱衍生物中优选的是化合物4~8和化合物14~22。
在制备抗癌药物和制备细胞周期抑制剂或细胞凋亡诱导剂时,可使用一种或二种以上所述咔唑类生物碱衍生物或其盐的组合物,组合物优选的为化合物4与14的组合物和化合物4与29的组合物。
本发明的咔唑生物碱类化合物加入药物可接受的酸可制成其盐。所述的盐是盐酸盐、柠檬酸盐等。
上述咔唑类生物碱衍生物的制备方法是用乙醇或含水乙醇溶液提取黑果黄皮干燥的茎皮或枝叶,得粗浸膏,用有机溶剂萃取所得粗浸膏,得到提取物。将上述有机溶剂提取物经反复的硅胶和Sephadex LH-20柱层析、反复的制备硅胶薄层层析、反相制备HPLC和重结晶等分离纯化操作,分离出浸膏中的各个活性成分,得到上述每一种咔唑类生物碱衍生物活性单体。
将上述咔唑类生物碱衍生物或它们的盐配之以药物可接受的辅剂,可制备抗癌药物或制备细胞周期抑制剂或细胞凋亡诱导剂。药物剂型可以是注射剂和口服剂等各种剂型。
本发明采用流式细胞术并配以细胞显微形态特征观察、荧光显微形态特征观察及颗粒粒度分析法,以对tsFT210小鼠乳腺癌细胞的细胞周期抑制、细胞凋亡诱导以及对该癌细胞的杀伤作用为主要指标进行了抗癌活性的筛选和测试工作。同时,利用K562、HCT-15等人癌细胞系,采用MTT法、流式细胞术、细胞形态学特征检测法(颗粒粒度分析,荧光显微检测)、细胞生化学特征检测法(琼脂电泳,Annexin V binding)等细胞生物学手段检测了活性成分对人癌细胞的增值和细胞周期的影响以及杀伤和凋亡诱导作用,并探讨了有关作用机理。另外,采用小鼠S180荷瘤动物模型检测了药物在体内的抗癌作用,结果表明,本发明所提供的咔唑类化合物在所测试的抗癌活性模型中均具有很好的相关活性。
抗癌活性的研究,首先采用MTT法检测了药物对肿瘤细胞增殖的影响,结果表明药物有明显的抑制肿瘤细胞增殖的作用,且有良好的剂量依赖关系。同时利用倒置相差光学显微镜观察到了细胞凋亡时典型的形态学特征——细胞皱缩、发芽和形成凋亡小体。采用流式细胞术检测了药物对细胞周期的影响,结果表明,细胞经药物作用后,在正常的DNA二倍体峰之前出现一明显的sub-G0峰,且其所占比例与药物浓度相关,低浓度时细胞主要被阻断在G2/M期,当药物浓度增加时,一部分G2/M期细胞转入sub-G0期。说明细胞受药物作用后,使DNA部分断裂,并影响了细胞周期。
继而采用细胞形态学和生化学检测手段来验证药物是否有诱导肿瘤细胞凋亡的作用。在细胞形态学检测时采用了颗粒粒度分析法和荧光显微镜观察。Comlter Mmltisizer II颗粒粒度分析仪是根据微孔两侧微电压的变化情况,来测定通过微孔的颗粒的粒度。实验结果表明,正常的HCT-15细胞的粒径是分布在10-20μm范围之内,而药物作用后细胞粒度主要分布在小于10μm的范围内。这与细胞凋亡时细胞皱缩、体积变小、形成凋亡小体的现象一致。荧光显微镜观察实验所用荧光染料为Hoechst 33258,它能以非嵌入方式结合在DNA的A-T碱基区,使细胞核在紫外激发光下呈蓝色荧光。实验结果表明,细胞经药物处理后,细胞核破碎,呈现出许多散在的DNA荧光颗粒,而对照组细胞的细胞核内荧光强度均一。细胞生化学检测采用了DNA琼脂糖电泳和Annexin V binding的方法。从DNA琼脂糖电泳结果可见整齐的DNA梯状条带,条带间间隔180-200bp。这与细胞凋亡时,内源性核酸内切酶被激活,DNA发生广泛的规律性降解相一致。Annexin V在Ca2+存在时能与磷脂酰丝氨酸特异性结合。在正常细胞内磷脂酰丝氨酸位于细胞内膜,无法与染色液中的Annexin V-FITC结合。在凋亡发生早期,磷脂酰丝氨酸由细胞内膜翻转至细胞外膜,与Annexin V-FITC的结合率增多。Annexin V binding的实验结果正好验证了这一现象。
以上形态学和生化学检测实验都验证了本发明的化合物具有诱导肿瘤细胞凋亡的作用。
细胞凋亡过程受多种基因、蛋白质的调控,多条信号传导途径相互交错、相互调节,较为复杂。我们采用蛋白质印迹的方法检测了凋亡相关蛋白的变化情况,发现PARP蛋白和Rb蛋白被剪切,而其他凋亡和细胞周期蛋白,如CPP32、P21、P53、P27、bax、Bcl-2、c-Myc等未发生明显的变化。实验结果表明,本发明的化合物可能通过与CDDP不同的途径诱导肿瘤细胞发生凋亡。
本发明的咔唑生物碱类的作用特征是:或者通过抑制癌细胞的细胞周期周转,或者通过诱导癌细胞发生凋亡,或者通过直接杀伤癌细胞发挥抗癌作用。诱导癌细胞凋亡的作用机理研究结果表明,活性成分可降解PARP,即多聚(ADP-核糖)聚合酶[poly(ADP-ribose)polymerase],使癌细胞进入凋亡途径。上述咔唑生物碱类活性化合物也可作为生命科学的研究试剂~细胞周期抑制剂或细胞凋亡诱导剂用于探索生命现象。
具体实施方式:
实施例1  从黑果黄皮茎皮中咔唑生物碱的分离及纯化制备
1.粗提物浸膏的制备
黑果黄皮茎皮的干燥碎块5公斤用70%的乙醇回流提取,每次15L回流4小时,共提取三次。合并提取液、减压浓缩、真空干燥得粗提浸膏300克。
取该浸膏280克分散于2L蒸馏水中,依次用等体积的石油醚、氯仿分别各萃取三次。萃取液分别浓缩干燥后得石油醚提取物25克、氯仿提取物30克。
2.石油醚提取物中活性成分的追踪分离(化合物1、4、14、20、29的制备)
石油醚提取物25克经30克硅胶G拌样,用200克硅胶60H上减压柱,以石油醚/乙酸乙酯混合溶剂梯度洗脱分段,得到22个流份。以终浓度为50μg/ml测试各流份活性后,结合薄层斑点的检查结果,合并为A(6.35g)、B(6.25g)、C(1.25g)和D(0.35g)四个活性组份和E(10g)无活性组份。用制备TCL对各活性流份进行活性斑点跟踪,确定活性斑点后以最有利活性成分分离的方法进行下步分离操作。
A组份:经8克硅胶G拌样后,用300克硅胶G湿法上柱,以石油醚/乙酸乙酯(99/1~97/3)混合溶剂梯度洗脱,各流份经TCL检查后,同斑点的流份合并浓缩,然后经石油醚重结晶得到化合物20纯品4.5g。
B组份:经8克硅胶G拌样后,用300克硅胶G湿法上柱,以石油醚/乙酸乙酯(97/3~95/5)混合溶剂梯度洗脱,各流份经TCL检查后,同斑点的流份合并浓缩,经Sephadex LH-20柱层析精制得到化合物14纯品3.5g。
C组份:经1.5克ODS拌样后,用50克ODS湿法上柱,以乙腈/水(7∶3)的混合溶剂洗脱,各流份经TCL检查后,同斑点的流份合并浓缩,用正己烷精制得化合物4纯品0.7g和化合物1纯品15mg(不纯部分用上述方法反复分离精制)。
D组份:用制备TLC分离,以甲醇饱和的正己烷为展开剂展开,主要活性带刮板分离后经Sephadex LH-20柱层析精制,得到化合物29纯品25mg。
经上述分离,由石油醚提取物中分离得到的化合物结构如下所示:
20:R=CH2CH2CH=C(CH3)2
Figure C0112398800072
4:R=OCH3
1:R=H
Figure C0112398800073
从黑果黄皮茎皮的石油醚提取物中分离得到的单体化合物的结构
3.氯仿提取物中活性成分的追踪分离(化合物2~16、20、21、23~27的制备)氯仿提取物30克经35克硅胶G拌样后,用300克硅胶60H干法上减压柱,以石油醚/乙酸乙酯混合溶剂梯度洗脱分段,得到24个流份。以终浓度为50μg/ml测试各流份活性,结合薄层检查结果,合并为B(5.0g)、C(4.0g)、D(0.65g)和E(1.35g)四个活性组份及A(1.0g)、F(17g)两个无活性组份。其中B、C组份与石油醚提取物活性成分相似,按前述方法分离分别得到化合物4纯品0.5g、化合物20纯品2.7g和化合物14纯品2.0g。D、E部位分别上Sephadex LH-20柱层析分离,各流份根据活性测试和薄层检查结果合并为1~11组份。除第11组份无活性外其余组份均具有不同程度活性。各活性组份经PTLC及HPLC少量预试确定活性斑点及活性洗脱峰之后,采用针对活性斑点和咔唑类化合物的有效分离方法,交叉利用Sephadex LH-20柱层析、PTLC和制备HPLC等分离纯化技术,从1~10活性组份中分离得到19个咔唑生物碱类单体化合物(2、3、5~13、15、16、21、23~27)。
由氯仿提取物分离得到的咔唑类单体化合物的结构如下所示:
Figure C0112398800081
2:R3=CH2OCH3,R1=R2=R4=R5=R6=H3:R3=CHO,R1=R2=R4=R5=R6=H5:R1=OCH3,R3=CH2OCH3,R2=R4=R5=R6=H6:R1=OCH3,R3=CHO,R2=R4=R5=R6=H7:R1=OH,R3=CHO,R2=R4=R5=R6=H8:R1=OCH3,R3=COOH,R2=R4=R5=R6=H9:R2=OH,R3=CH3,R1=R4=R5=R6=H10:R1=OH,R3=CHO,R4=OCH3,R2-R5=R6=H11:R1=OH,R3=CHO,R5=OCH3,R2=R4=R6=H12:R1=H,R2=OH,R3=CH3,R4=OCH3,R5=CHO13:R1=OH,R2=H,R3=CHO,R4=OCH3,R5=CH2CH=C(CH3)2
Figure C0112398800082
24:R=OH
25:R=OCH3
Figure C0112398800083
Figure C0112398800084
                                   15:R=H,R1=OCH3,R2=OH
                                   16:R=H,R1=R2=OCH3
                                   21:R=CH2CH=C(CH3)2,R1=H,R2=OH
从黑果黄皮茎皮的氯仿提取物中分离得到的单体化合物的结构
实施例2  黑果黄皮枝叶中咔唑生物碱的分离制备
1.浸膏的提取制备及活性部位的确定
取4公斤黑果黄皮的干燥枝叶,粉碎后用95%的医用乙醇室温浸提,每次20L,浸提七天,共提取三次。合并提取液,减压浓缩,真空干燥,得粗浸膏280克。
取枝叶提取物250克经300克硅胶G拌样,用1000克硅胶60H干法上减压柱,以石油醚/乙酸乙酯混合溶剂梯度洗脱分段,得到40个流份。以终浓度为50μg/ml测试各流份的活性,并结合薄层检查结果,合并为B(15g)、C(30g)、E(15g)和F(20g)四个有活性部位及A(10g)、D(20g)和G(50g)三个无活性部位。
2.黑果黄皮枝叶活性成分的追踪分离(化合物15~22、28的制备)
用制备TCL对各活性部位进行活性斑点跟踪,确定活性斑点后以最有利于活性成分分离的方法进行下步分离。
B部位:经反复减压硅胶柱层析、制备薄层和Sephadex LH-20柱层析分离精制以及重结晶纯化等操作,得到化合物20(2.1g)和16(120mg)。
C部位:经硅胶及Sephadex LH-20柱层析分离以及制备HPLC精制,分别得到化合物17(180mg)、18(140mg)和22(100mg)。
E部位:经硅胶及Sephadex LH-20柱层析的反复分离和制备HPLC精制,分别得到化合物15(500mg)和19(110mg)。
F部位:用ODS柱层析和制备HPLC分别精制得到化合物21(200mg)和28(150mg)。
通过上述分离操作,从黑果黄皮枝叶中分离得到的单体化合物的结构如下所示。
15:R1=OCH3,R2=OH16:R1=R2=OCH317:R1=OCH3,R2=H18:R1=H,R2=OCH319:R1=H,R2=OH
                                           
Figure C0112398800093
20:R1=CH3,R2=R3=H21:R1=CH3,R2=H,R3=OH22:R1=R3=H,R2=CHO
从黑果黄皮枝叶中分离得到的单体化合物的结构所得29个化合物的理化常数见说明书后附表。
实施例3  药物对癌细胞的细胞周期抑制及细胞凋亡诱导作用研究
1.实验方法
温敏型小鼠乳腺癌tsFT210细胞用含10%FBS的RPMI-1640培养基,在32℃、通入5%二氧化碳的培养箱中继代培养。活性测试时,取对数生长期的tsFT210细胞,用新鲜的培养基配制成密度为2×105cells/ml的细胞悬液,分别按0.5ml/well加至24孔板中,每孔加入5μl不同浓度的样品甲醇溶液,32℃下培养17h。取药物作用下培养后的细胞,首先在光学显微镜下观察药物处理引起的形态学变化,判断有无细胞凋亡或细胞坏死的形态学特征,然后将细胞分别从24孔板转移至1.5ml Eppendorf离心管中,4℃下3000rpm离心3min,吸去上清液,加0.5μl磷酸缓冲溶液震荡洗涤一次,相同条件下收集细胞,加150μl碘化丙啶(PI)水溶液(5mg PI,100mg Sodimm citrate and 200mg NP-40 in 100mlH2O),4℃下染色30min后,用流式细胞仪分析测定细胞中DNA的含量分布。另外,必要时取药物处理后的细胞,用Hoechst 33258荧光试剂将细胞染色,在荧光显微镜下观察细胞核染色质的形态学特征变化,判断有无细胞凋亡的形态学特征或细胞周期是被抑制在G2期还是在M期。
2.实验结果
活性测试中tsFT210癌细胞经各种咔唑类生物碱衍生物处理后,在光学显微镜下可观察到各种典型的细胞形态学变化,抑制于G2/M期的细胞均匀变大而且形态饱满,产生凋亡的细胞发生皱缩、出芽或形成凋亡小体,有细胞毒作用时细胞膨大、形成黑色囊泡呈现坏死细胞的形态特征。
本实验在上述形态学观察的同时,采用流式细胞术检测了药物的有关作用,所得数据用Wincycle分析软件进行分析,结果归纳如下表。
           化合物1~29对tsFT210细胞的最低有效浓度(MEC)
                          MEC(μg/ml)
化合物          细胞凋亡诱导作用          G2/M抑制作用                      细胞毒活性
Taxol                                   1.56    0.78<MIC<=1.56
DCC         50       25<MIC<=50
1           >200                       >200                         >200
2           >200                       >200                         >200
3           >200                       >200                         >200
4           12.5     6.25<MIC<=12.5  1.56    0.78<MIC<=1.56     100    50<MIC<=100
5           50       25<MIC<=50      12.5    6.25<MIC<=12.5     100    50<MIC<=100
6           25       12.5<MIC<=25    6.25    3.12<MIC<=6.25     100    50<MIC<=100
7           25       12.5<MIC<=25    6.25    3.12<MIC<=6.25     100    50<MIC<=100
8           50       25<MIC<=50      12.5    6.25<MIC<=12.5     100    50<MIC<=100
9           >200                       >200                         >200
10          25       12.5<MIC<=25    12.5    6.25<MIC<=12.5     100    50<MIC<=100
11          12.5     6.25<MIC<=12.5  50      25<MIC<=50         100    50<MIC<=100
12          >200                       >200                         >200
13          50       25<MIC<=50      25      12.5<MIC<=25       100    50<MIC<=100
14          25       12.5<MIC<=25    -                             50     25<MIC<=50
15          3.12     1.56<MIC<=3.12  -                             50     25<MIC<=50
16          25       12.5<MIC<=25    -                             50     25<MIC<=50
17        12.5       6.25<MIC<=12.5   -                             50       25<MIC<=50
18        >200                          >200                         >200
19        6.25       3.12<MIC<=6.25   -                             50       25<MIC<=50
20        25         12.5<MIC<=25     -                             50       25<MIC<=50
21        3.12       1.56<MIC<=3.12   -                             50       25<MIC<=50
22        50         25<MIC<=20       -                             50       25<MIC<=50
23        -                              -                             12.5     6.25<MIC<=12.5
24        -                              -                             25       12.5<MIC<=25
25        -                              -                             12.5     6.25<MIC<=12.5
26        12.5       6.25<MIC<=12.5   12.5     6.25<MIC<=12.5    50       25<MIC<=50
27        6.25       3.12<MIC<=6.25   6.25     3.12<MIC<=6.25    50       25<MIC<=50
28        12.5       6.25<MIC<=12.5   -                             50       25<MIC<=50
29        25         12.5<MIC<=25                                   50       25<MIC<=50
上表结果表明,本发明所提供的咔唑生物碱类化合物对tsFT210癌细胞具有细胞周期抑制剂或细胞凋亡诱导或直接杀伤作用。
实施例4  动物体内抗癌实验
1.实验药物
药物配方:
配方            受试药物及用量          NaCl        DMSO      无菌双蒸水加至
1           化合物4         400克      0.36克        2ml         40ml
2           化合物4         200克      0.36克        2ml         40ml
3           化合物4         100克      0.36克        2ml         40ml
4           化合物20        200克      0.36克        2ml         40ml
5           化合物20        100克      0.36克        2ml         40ml
6           化合物20        50克       0.36克        2ml         40ml
空白对照剂  ——                        ——              0.36克        2ml         40ml
药物制备方法:先将定量称取的受试药物用DMSO充分研磨,然后分次加入少量生理盐水混合研磨至均匀乳化后,用生理盐水定容至40ml。另外,空白对照剂除不加药物外,其余配制方法与受试药物相同。
阳性对照药物:环磷酰胺粉针剂(山西泰盛制药有限公司产品,生产批号19980108)临用前用注射用水配成浓度为6mg/ml的溶液。
2.实验方法
取健康实验用昆明种小白鼠,雌雄兼备,体重18-20克,随机分组,每组10只。抽取腹腔接种S180后6-7天的荷瘤小鼠的腹水,用生理盐水配成癌细胞密度为1×107cell/ml的细胞悬液,给每只小鼠腋下接种0.25ml(接种癌细胞数约为1×106个/只)。接种24小时后,空白对照组和药物组每天分别灌胃空白对照剂和药液一次,连续给药10天。阳性对照组则在接种瘤细胞24小时后,腹腔注射环磷酰胺注射液仅一次,剂量为60mg/kg。药物组给药10天后,称取体重并将小白鼠处死,解剖剥离瘤体并称重,照相纪录解剖形态和瘤体外观。有关数据经t-检验统计处理。
3.实验结果
实验结束时小鼠体重变化及瘤重的实验结果及统计检验结果如下表
                 化合物4和20的动物体内抗癌实验
组别              给药剂量        实验后平均体重      实验后平均瘤重     抑制率   t-检验(p)
空白对照液                        26.2±3.2g          1.377±0.929g      0
环磷酰胺          60mg/kg(ip)     25.1±1.8g          0.276±0.134g      79.36    0.003
化合物20          100mg/kg(p.o)   19.5±1.6g          0.544±0.302g      60.49    0.021
化合物20          50mg/kg(p.o)    23.5±1.8g          0.579±0.422g      57.95    0.025
化合物20          25mg/kg(p.o)    24.7±3.5g          0.747±0.606g      45.75    0.079
空白对照液                        31.5±2.9g          2.348±1.245g      0
环磷酰胺          60mg/kg(ip)     30.4±2.3g          0.634±0.309g      72.98    0.0002
化合物4           50mg/kg(p.o)    30.2±2.8g          1.047±0.282g      55.39    0.014
化合物4           25mg/kg(p.o)    29.3±2.6g          1.178±0.483g      49.83    0.001
化合物4           12.5mg/kg(p.o)  30.2±1.9g          1.293±0.405g      44.93    0.041
表中结果表明,化合物4和20对实体瘤具有很好的体内抗癌作用,统计学处理结果与对照组比较具有显著性差异。
实施例5  对人癌细胞的杀伤作用测试(一)
1.细胞培养与受试药物
细胞培养:实验采用人大肠癌细胞HCT-15细胞(固型癌细胞)株及人慢性骨髓性白血病细胞K562细胞株。HCT-15细胞及K562细胞分别用含有10%胎牛血清的RPMI1640培养液,在37℃,5%二氧化碳的条件下继代培养。
受试药物:化合物4为淡黄色油状液体,溶于甲醇,避光、-20℃保存。
2.实验方法及结果
实验方法:采用MTT法,取对数生长期的HCT-15和K562细胞按2×105个/ml的浓度分别接种于96孔培养板,100μl/well,培养24小时后,加入化合物4的甲醇溶液,使4的终浓度分别为0.1μg/ml、1μg/ml、10μg/ml、30μg/ml,另设阴性对照和溶剂对照组(甲醇组),每个浓度设3个复孔。药物作用24小时后,加入5mg/ml的MTT液,10μl/well,再培养4小时后,离心,吸去上清液,加入二甲基亚砜,100μl/well,振荡溶解结晶后,利用酶标仪测定570nm处的吸光值(OD),根据如下公式,计算细胞增殖抑制率。
细胞增殖抑制率=(1-实验组OD/阴性对照组OD)*100%
实验结果:化合物4从10μg/ml起对K562细胞的增殖有明显的抑制作用,当浓度达30μg/ml以上时,其抑制率达90%以上,而对HCT-15细胞则从1μg/ml起即已具有明显的抑制增殖作用,浓度在30μg/ml的以上时,其抑制率在70%以上。有关结果归纳如下表所示。
实验组 受试物浓度(μg/ml)     抑制率(IR%)
    K562     HCT-15
    化合物4     0.1     1.645±0.609*     10.892±3.906*
    化合物4     1     3.023±0.857*     23.527±3.894**
    化合物4     10     27.679±2.992**     32.224±5.187**
    化合物4     30     93.460±0.118***     71.708±8.068***
    化合物4     50     93.725±0.127***     79.328±6.761***
    化合物4     100     94.361±1.009***     90.470±0.538***
    阳性对照(顺铂)     50     66.627±0.944     54.506±2.459
    空白对照     0.013±0.006     0.0275±0.010
*p<0.05  **P<0.01  ***P<0.001
上述结果表明,咔唑生物碱类化合物4对包括实体瘤在内的人癌细胞的增殖有显著的抑制作用。
实施例6  对人癌细胞的杀伤作用测试(二)
实验方法:试验采用人纤维肉瘤HT-1080细胞系和人慢性骨髓性白血病K562细胞系。HT-1080细胞和K562细胞均用含10%FBS的RPMI-1640培养基,在37℃、通入5%二氧化碳的培养箱中继代培养。测试时,取对数生长期细胞,用新鲜RPMI-1640培养液配制成密度为2×105个细胞/毫升的细胞液,将此细胞液接种到96孔板中,每孔分注100μl,置于5%CO2培养箱中,37℃培养4小时,每孔加入不同浓度的受试样品液或阳性对照顺铂溶液各5μl,每种样品或顺铂均设三孔,同时设三孔空白对照,于二氧化碳培养箱中37℃培养24小时。每孔加入5μg/ml的MTT液10μl,于二氧化碳培养箱中37℃培养4小时,4℃、2000rpm离心5分钟,吸去上清后,每孔加入100μl DMSO,37℃孵育约10分钟,待结晶溶解完全后,用定时微量振荡器振荡约1分钟,利用酶标仪测定各孔于570nm处的光密度(以下称OD)值。
取三孔OD值的平均值,按如下公式计算细胞增殖抑制率:
抑制率=(OD空白-OD样品)/OD空白×100%
取每个样品在不同浓度下的抑制率,绘制量效曲线,由该曲线计算出半数抑制有效浓度。
实验结果:按上述方法测试咔唑类化合物对人癌细胞的杀伤作用,结果如下表所示。
咔唑类化合物对人癌细胞的杀伤作用(MTT法测得的IC50值,μg/ml)
  化合物     HT-1080细胞     K562细胞
    14142029     25.033.539.522.740.0     未测定17.68.917.1<1.0
上述生物活性测试结果表明,本发明所提供的咔唑类生物碱衍生物对癌细胞具有直接抑杀作用。
实施例7  对人癌细胞的细胞周期抑制及细胞凋亡诱导作用的测试
实验方法:流式细胞术检测
取对数生长期的K562及HCT-15细胞,经0.1μg/ml、1μg/ml、3μg/ml、10μg/ml、30μg/ml浓度的化合物4作用24小时后,光学显微镜下观测纪录形态学变化,离心收集细胞,用70%乙醇固定,RNA酶A祛除RNA后,加入5%碘化丙啶染色液,4℃反应30分钟后,利用流式细胞仪测定650nm处荧光强度,分析细胞内DNA变化情况。
实验结果:用流式细胞术检测经药物作用后的细胞,可在正常的DNA二倍体峰之前检测到明显的sub-G0峰,该峰的出现与显微镜下观察到的凋亡细胞的形态学特征相吻合。形态学观察和流式细胞术检测结果表明,化合物4在低浓度时主要呈现对细胞周期的G2/M期抑制活性和较弱的凋亡诱导作用;随着浓度的增高,对癌细胞的诱导凋亡作用逐渐增强,细胞周期抑制作用逐渐被凋亡作用所替代。流式细胞术检测并经Wincycle软件分析所得结果见下表。
受试药物及浓度         细胞系    sub-G0%   G0/G1%  S%    G2/M%
                       k562        4.52        46.2     26.6    16.9
化合物4 0.1mg/ml
                       HCT-15      3.16        38       16.8    27.9
                       k562        13          39.8     17.7    24.8
化合物4 1mg/ml
                       HCT-15      6.48        31.4     16.5    30.4
                       k562        30.7        21.9     13.7    27
化合物4 3mg/ml
                       HCT-15      25          19.7     11.6    33.6
                       k562        15.5        10.7     10.7    54.5
化合物4 10mg/ml
                       HCT-15      18          8.42     7.58    50.69
                       k562        51.7        15.9     10.9    17.4
化合物4 30mg/ml
                       HCT-15      28.8        17.4     11.4    35.1
                       k562        3.7         47.8     29.2    10.1
空白对照
                       HCT-15      2.27        44.3     18.2    26.8
                       k562        20          36.7     25.8    15.2
顺铂50mg.ml
                       HCT-15      23.9        43.6     15      14.6
实施例8  对人癌细胞的凋亡诱导作用及其作用机理的实验研究(一)
实验方法:颗粒粒度分析仪检测
取对数生长期的HCT-15细胞,经0.1μg/ml、  1μg/ml、10μg/ml、30μg/ml浓度的化合物4作用24小时,离心收集细胞,用PBS漂洗一次,利用Comlter Mmltisizer II型颗粒粒度分析仪分析细胞大小分布,测定药物对细胞体积大小的影响。
实验结果:空白对照组HCT-15的细胞粒径主要分布在10-20μm之间,经1μg/ml、10μg/ml、30μg/ml浓度的化合物4作用后,此区间的细胞分布明显减少,而直径小于10μm的细胞颗粒显著增加,以上结果表明,HCT-15细胞经药物作用后发生了凋亡,产生了凋亡小体。有关数据见下表。
                                            细胞含量(%)
受试药物及浓度
                             细胞直径<10mm             10<细胞直径<20
空白对照                     36.19±11.14               63.71±11.18
顺铂        50μg.ml         78.03±16.22               21.95±16.20
化合物      40.1μg/ml       49.57±8.71                50.36±8.60
化合物4     1μg/ml          61.99±14.37               37.94±14.37
化合物4     10μg/ml         68.69±4.19                31.23±4.13
化合物4     30μg/ml         77.90±18.19               22.03±18.13
n=3
实施例9对人癌细胞的凋亡诱导作用及其作用机理的实验研究(二)
实验方法:荧光显微镜检测
取对数生长期的K562及HCT-15细胞,经0.1μg/ml、1μg/ml、3μg/ml浓度的化合物4作用24小时后,离心收集细胞,加0.5%的KCl室温放置15分钟,加入固定液(甲醇∶乙酸=3∶1),4℃固定10分钟,用5μg/ml的Hoechst 33258染色,利用荧光显微镜观察,激发滤光片选用紫外激发滤光片(352nm),阻断滤光片为400-500nm,照相。
实验结果:实验观察到,细胞经1μg/ml、3μg/ml的化合物4作用后,即可见细胞核断裂,染色质浓缩,表现出致密的颗粒状强荧光,与细胞凋亡时的DNA变化现象一致,而正常细胞细胞核荧光较弱,强度均一。
实施例10  对人癌细胞的凋亡诱导作用及其作用机理的实验研究(三)
实验方法:DNA琼脂糖电泳
取对数生长期的K562及HCT-15细胞,经1μg/ml、10μg/ml、30μg/ml浓度的化合物4作用24小时后,离心收集细胞,加入适量细胞裂解液(5mM EDTA、100mM Tris-ClpH8.5、0.2%SDS、0.2M氯化钠)、RNA酶,37℃反应过夜,再加入氯化钠使终浓度为1.5M,高速离心去除蛋白质沉淀。取上清液中加入无水乙醇,至终浓度为70%,-20℃放置2小时,高速离心,沉淀即为总DNA。将总DNA用适量TE缓冲液(10mM Tris-Cl,1mMEDTA)溶解后,加入RNA酶,37℃反应2小时祛除RNA。利用2%的琼脂糖凝胶,1*TBE缓冲液,10V/cm电泳分离DNA,凝胶经溴化乙啶染色后,紫外灯下观察,照相。
实验结果:实验结果表明,细胞经1μg/ml、10μg/ml、30μg/ml浓度的化合物4作用后,DNA均被降解成180-200bp的断片,在照片上表现为典型的细胞凋亡时的整齐的DNA梯状条带。
实施例11  对人癌细胞的凋亡诱导作用及其作用机理的实验研究(四)
实验方法:Annexin V binding实验
取对数生长期的K562及HCT-15细胞,经20μg/ml浓度的化合物4作用24小时后,离心收集细胞,加入适量Annexin V-FITC染色液,4℃放置10分钟,利用流式细胞仪测定534nm处的荧光强度。
实验结果:实验结果表明,细胞经20μg/ml浓度的化合物4处理后,Annexin V结合率明显增加,说明药物作用后,细胞膜内的磷脂酰丝氨酸由膜内翻转至膜外,这一现象是细胞凋亡时的一重要事件。
上述实施例5~11中,MTT法、颗粒粒度计数仪、流式细胞仪、荧光显微镜观察、琼脂糖电泳和Annexin V binding等实验结果表明,化合物4通过抑制癌细胞的细胞周期周转并诱导癌细胞发生凋亡来发挥抑制肿瘤细胞增殖及抗癌的作用。
实施例12  对癌细胞的凋亡诱导作用及其作用机理的实验研究(五)
实验方法:蛋白印迹转移实验
取对数生长期的K562及HCT-15细胞,经20μg/ml浓度的化合物4作用24小时后,用刮板收集细胞,加入62.5mM的Tris-HCl(pH6.8)和等体积的细胞裂解液(50mM Tris-HClpH6.8、25%甘油、5%SDS、5%2-ME),100℃加热5分钟,所得溶液即为总蛋白提取液。按Lowery法测定总蛋白含量,取500μg总蛋白,利用不连续缓冲体系的聚丙烯酰氨凝胶电泳分离,浓缩胶5%,20V/cm,分离胶12%,30V/cm。再利用电转移的方法,将凝胶上的蛋白质转移到醋酸纤维素膜上。室温下将醋酸纤维素膜用封阻液(4%脱脂奶粉-PBST)封闭非特异性结合位点1小时之后,向醋酸纤维素膜上加1‰的anti-momse PARP抗体,37℃反应2小时,用洗脱液(1‰PBST)漂洗3次,每次15分钟。再向醋酸纤维素膜上加1‰的anti-momse antibody,37℃反应2小时,用洗脱液漂洗,加入ECL显色试剂,显色1分钟,照相。
实验结果显示K562和HCT-15细胞经20μg/ml浓度的化合物4作用后,细胞内116KD的PARP蛋白被切割为85KD和31KD的片段。PARP即多聚(ADP-核糖)聚合酶[poly(ADP-ribose)ploymerase]是一种与DNA断裂修复、基因完整性监护有关的酶,能抑制Ca2+-Mg2+依赖性核酸内切酶,若116KD的PARP被切割,细胞便进入凋亡途径。本实验中用化合物4处理癌细胞可引起PARP被切割,表明4的诱导细胞凋亡作用可能是通过干扰PARP相关信号传导系统而实现的。
另外,K562及HCT-15细胞经20μg/ml化合物4作用后,115KD的Rb蛋白被切割成46KD和30KD的片段,这一现象进一步说明,化合物4可能启动了某种凋亡蛋白使PARP和Rb被切割。
取对数生长期的K562及HCT-15细胞,经20μg/ml浓度的化合物4作用24小时后,检测了P53、P21、Bcl-2、Bax、c-Myc、p27等与凋亡和细胞周期相关蛋白的表达情况,结果表明化合物4处理组与对照组相比未发现明显变化。CPP32是凋亡过程中重要的半胱氨酸水解酶,当CPP32从32KD的非活化形式,被剪切为17KD和11KD的活化形式后,可使其下游底物PARP、Rb等凋亡相关蛋白被水解。将20μg/ml的化合物4作用于K562及HCT-15细胞24小时后,检测CPP32被剪切情况,结果化合物4处理组的CPP32蛋白未被剪切,而CCDP处理组的CPP32蛋白发生了水解,说明化合物4诱导凋亡的途径与CDDP不同。
实施例13  化合物4与14组合物以及化合物4与29组合物的生物活性实验
受试药物及方法:取适量化合物4与14(1∶3)的组合物及化合物4与29(1∶3)的组合物,配制成适宜浓度的甲醇溶液,按实施例3中活性测试的方法进行测试。受试药物的活性测试终浓度如下表所示。
  样品     每ml甲醇中药物含量 受试药物总浓度
    1     化合物4 10μg     化合物14 30μg     40μg/ml
    2     化合物4 12.5μg     化合物14 37.5μg     50μg/ml
    3     化合物4 10μg     化合物29 30μg     40μg/ml
    4     化合物4 12.5μg     化合物29 37.5μg     50μg/ml
实验结果:受试样品1~4均显示出很强的诱导tsFT210细胞变形(棒状,橄榄状,哑铃状及拐角棒状等)的作用,同时显著地抑制该癌细胞的增殖。而化合物4单独作用时,主要表现为细胞周期M期抑制作用,化合物14或化合物29单独作用时,主要表现为细胞凋亡诱导作用。本实施例实验结果表明,当把本发明的两种不同药物按一定的比例组合使用时,会产生单独使用某一种时不曾有的生物学效应,通过与单独作用时不同的方式发挥抑制或杀伤癌细胞的作用。
附表1化合物1~3的理化常数
                             1                     2                  3
外观                       无色棱晶            淡红色棱晶          淡黄色棱晶
熔点℃                     178~179            182~183            173~174
分子式                     C13H11N           C14H13NO          C13H9NO
分子量                     181                 211                 195
ESI-MS[M+H]+(m/z)         182                 212                 196
HR-EI-MS[M]+              ---                 211.0990            ---
Calcd(m/z)                                     211.0991
                    341(3.67),328(3.71)338(3.71),324(3.80)342(3.70),328(3.74)
UVλmax MeOHnm(logε)291(4.19),250(4.57)295(4.45),259(4.64)295(4.46),258(4.42)
                    241(4.75),228(4.64)    236(4.92)       246(4.53),235(4.80)
                    3320,2975,2931    3289,2924,2853,  3339,2828,2754
IRνmax KBrcm-1     1642,1460,1146    1609,1498,1454,  1673,1600,1496
                    1058,882           1245,1092,812     1243,813
附表2化合物4~6的理化常数
                          4                    5                   6
外观                 黄色油状物           棕色油状物           无色针晶
熔点℃               ---                  ---                  165-166
分子式               C14H13NO           C15H15NO2         C14H11NO2
分子量               211                  241                  225
ESI-MS m/z[M+H]+    212                  242                  226
HR-EI-MS[M+]        ---                  241.1102             ---
Calcd(m/z)                                241.1103
UVλmaxnm(logε)228(4.64),241(4.75)226(4.76),241(4.90)213(4.65),232(4.83)
in MeOH         250(4.57),291(4.19)252(4.61),259(4.61)245(4.67),272(4.86)
                328(3.71),341(3.67)290(4.22),324(3.82)288(4.84),325(4.41)
IR νmaxcm-1  3422,2918,2852    3415,3285,2934    3170,1662,1608
KBr             1588,1503,1453    2849,1588,1503    1502,1344,1141
                1262,828           1453,1231,769     847,824
附表3化合物7~9的理化常数
                    7                    8                    9
外观                淡黄色棱晶           棕色棱晶             淡黄色针晶
熔点℃              236(分解)            176(分解)            246-247
分子式              C13H9NO2          C14H11NO3        C13H11NO
分子量              211                  241                  197
ESI-MS m/z[M+H]+   212                  242                  198
UVλmaxnm(logε)221(4.25),239(4.38)227(4.68),240(4.70)211(4.62),236(4.80)
in MeOH          250(4.28),272(4.49)252(4.63),259(4.56)259(4.41),303(3.35)
                 387(4.31),333(4.06)289(4.24),322(3.97)
IR νmaxcm-1   3400,3344,2815    3215,2920,2850    3530,3404,2925
KBr              1670,1581,1503    1656,1637,1604    2853,1636,1611
                 1455,1251,727     1452,1268,811     1458,1312,724
附表4化合物10和11的理化常数
                           10                          11
外观                       无色棱晶                    淡黄色无定型粉末
熔点℃                     229(分解)                   ---
分子式                     C14H11NO3                C14H11NO3
分子量                     241                         241
ESI-MS m/z [M+H]+         242                         242
HR-EI-MS[M+]              ---                         241.0735
Calcd(m/z)                                             241.0733
UVλmaxnm(logε)223(4.19),242(4.18),278(4.32)    203(4.64),242(4.85)
in MeOH          296(4.27),340(3.91),353(3.95)    285(4.84),340(4.44)
IR νmaxcm-1   3391,3360,2829,1670,1637,3409,2927,2841,1671,1655
KBr              1584,1501,1459,1216,806   1618,1581,1491,1347,1158
附表5化合物的理化常数12和13
                         12                              13
外观                     淡黄色棱晶                      淡黄色棱晶
熔点℃                   251-252                         197-198
分子式                   C15H13NO3                    C19H19NO3
分子量                   255                             309
ESI-MS m/z[M+H]+        256                             310
HR-EI-MS[M+]            ---                             309.1365
calcd.                                                   309.1365
UV λmaxnm(logε)  223(4.82),256(4.27)          243(4.79),2.54(4.63)
in MeOH             302(4.62),381(4.13)          288(4.78),343(4.41)
IR νmaxcm-1      3448,3369,2922,2875,1650 3433,3318,2929,2837,1667
KBr                 1629,1590,1476,1248,807  1618,1578,1486,1241,791
附表6化合物14~16的理化常数
                            14                         15                   16
外观                     无色方晶                   白色针晶             淡黄色棱晶
熔点℃                   176-177                    178-179              201-202
分子式                   C18H17NO                 C19H19NO3         C20H21NO3
分子量                   263                        309                  323
ESI-MS m/z[M+H]-        264                        310                  324
UV λmaxnm(logε)       236(4.84),287(4.94)        224(4.90)            224(4.83)
in MeOH                  327(4.07),342(4.10)       300(4.79)             238(4.82),299(4.76)
                         357(4.04)                  344(4.24)             342(4.22)
IR νmaxcm-1           3320,2975,2930           3411,2974,2925      3425,2977,2837
KBr                      1642,1494,1460           1631,1492,1475      1627,1493,1475
                         1321,882,742             1281,843,769        1277,880,769
附表7化合物的理化常数17~19
                              17                 18                   19
外观                      淡黄色方晶           白色棱晶             白色棱晶
熔点℃                    176-177              256-257              175-176
分子式                    C19H19NO2         C19H9\19NO2       C18H17NO2
分子量                    293                  293                  279
ESI-MS m/z[M+H]-         294                  294                  280
UV λmaxnm(logε)   230(5.02),236(5.03)220(4.72),240(4.79)221(4.81),240(4.86)
in MeOH              295(4.86),336(4.30)294(4.65),324(4.15)294(4.77),340(4.20)
IR νmaxcm-1       3407,2974,2833    3385,2971,2923    3419,2976,2922
KBr                  1646,1586,1492    1465,1497,1445    1626,1497,1458
                     1295,1212,809,720 1269,1212,830,782  1208,836,808
附表8化合物20~22的理化常数
                              20                        21                  22
外观                      无色针晶               棕色无定型粉末物       棕色无定型粉末物
熔点℃                    95.5-96.5              ---                     ---
分子式                    C23H25NO             C23H25NO2           C23H11NO3
分子量                    331                    347                    345
ESI-MS m/z[M+H]-         332                    348                    346
UV λmaxnm(logε)   238(4.97),287(4.87)     222(4.92),241(4.97)   204(4.76),245(4.85)
in MeOH              329(4.19),342(4.22)     295(4.86),340(4.28)   267(4.89),312(4.82)
IR νmaxcm-1       3325,2967,2926         3422,2969,2922,2856 3329,2969,2923,2855
KBr                  2858,1647,1611,1460   1627,1498,1440       1667,1573,1474
                     1445,1218,846,747     1994,1210,828,      1420,1323,813
附表9化合物23~25的理化常数
                        23                         24                      25
外观                    砖红色针晶                 棕色针晶                淡红色无定型粉末
熔点℃                  238(分解)                  226(分解)               ---
分子式                  C13H9NO2               C13H9NOX              C14H11NO3
分子量                  211                        227                     241
ESI-MS m/z [M+H]-      212                        228                     242
UV λmaxnm(logε)   224(4.39),258(4.19)      227(4.58),252(4.48)       227(4.37),252(4.31)
in MeOH              268(4.11),286(3.84)      260(4.56),289(4.20)       260(4.36),289(4.02)
                     382(2.18)                 373(3.80)                  345(3.06),381(3.19)
IR νmaxcm-1       3220,2921,2853          3387,3218,2919,2850     227,2927,2854
KBr                  1664,1637,1602          1658,1632,1604           1662,1635,1604
                     1536,1468,1383,747     1535,1259,746            1531,1458,1251,740
附表10化合物26~28的理化常数
                       26                      27                   28
外观                   棕色无定型粉末          棕色无定型粉末       棕色无定型粉末
熔点℃                 ---                     ---                   ---
分子式                 C26H18N2O3          C27H20N2O3       C38H36NXO6
分子量                 406                     420                   616
ESI-MS m/z[M+H]-      407                     421                   617
HR-EI-MS m/z[M+]      406.1304                ---                   616.2574
Calcd(m/z)             406.1311                 ---                  616.2573
UV λmaxnm(logε)   225(5.26),245(5.15)  226(5.02),245(4.93)      225(5.30)
in MeOH              292(4.62),332(4.27)  293(4.43),334(4.09)      300(5.10)
                     345(4.28)             346(4.08),390(3.84)      344(4.78)
IR νmaxcm-1       3388,2921,2858      3398,2924,2855          3500,3465,2972
KBr                  1638,1589,1536,1469 1644,1560,1508,1459   2854,1642,1610
                     1396,1324,1230,747  1396,1304,1230,749    1459,1284,1202,728
附表11化合物29的理化常数
                          29
外观                 无色棱晶
熔点℃               146.5-147.5
分子式               C23H25NO
分子量               331
ESI-MS m/z[M+H]-    332
                      218(4.76),241(4.85),
UVλmaxnm(logε)     254(4.66)
in MeOH               304(4.44),332(3.85)
                      3478,2953,2932,
IR νmaxcm-1        2859,1613,1492
KBr                   1458,1306,1215,873
附表12化合物1~3的600MHz 1H和150MHz 13C NMR数据
                          1  (in CDCl 3 )                                              2  (in CD 3 COCD 3 )                                     3  (in CD 3 COCD 3 )             
Positions                                         HMBC                                                  HMBC                                                             HMBC          
            δH(J in Hz)       δC 2JC   3JCH        4JCH    δH(J in Hz)    δC  2JCH 3JCH         4JCH    δH(J in Hz)           δC  2JCH 3JCH          4JCH
1           7.32d(8.0)          110.2           3,4a                   7.47d(7.0)       110.2          3,4a                    7.64d(8.5)              112.1          3,4a
2           7.24dd(8.0,1.0)    127.2    1      4,9a,3-CH3           7.37 d(7.0)      127.2         4,9a,3-CH2            7.95dd(d.5,1.5)        127.2  1       4,9a,3-CHO
3           -                   128.8                                   -                128.8                                   -                       130
4           7.88d(1.0)          120.2           2,9a,3-CH3   1       8.06s            120.2         2,9a,4b,3-CH2        8.69d(1.5)              124.8          4b,2,9a,3-CHO  1
4a          -                   123.6                                   -                123.6                                   -                       124.1
4b          -                   123.3                                   -                123.3                                   -                       123.9
5           8.05d(8.0)          120.2           7,8a,4a       8       8.11d(7.0)       120.2          7,8a,4a                8.24dd(7.5,1.0)        127.2          7,8a,4a         8
6           7.22m               119.3    5,7   4b,8                   7.16dd(7.0,7.0) 119.3          4b,8                    7.27ddd(7.5,7.5,1.0)  120.9  5,7    8,4b
7           7.40AB type         125.7    8      5,8a                   7.35dd(7.0,7.0) 125.7          5,8a                    7.46ddd(7.5,7.5,1.0)  127.5  8       5,8a
8           7.40AB type         110.6           6,4b                   7.49d(7.0)       110.6          6,4b                    7.58dd(7.5,1.0)        112.4          6,4b
8a          -                   139.9                                   -                139.9                                   -                       141.6
9a          -                   137.8                                   -                137.8                                   -                       144.7
N-H         7.91brs             -                                       10.32br s        -                                       -                       -
3-CH3       2.54s               21.4     3      2,4                    -                -                                       -                       -
3-CHO                                                                   -                -                                       10.07                   192.2  3       2,4
CH2OCH3                                                             4.562Hs           75.6           2,4
CH2O CH3                                                            3.333Hs           57.5           3-CH2
附表13化合物4~6的600MHz 1H和150MHz 13C NMR数据
                                       4(in CDCl 3 )                                          5(in CD3COCD3)                                                6HL-2(in CDCl 3 )               
Positions                                             HMBC                                                    HMBC                                                      HMBC               
           δH(J in Hz)       δC     2JCH 3JCH        4JCH  δH(J in Hz)     δC  2JCH  3JCH          4JCH   δH(J in Hz)       δC    2JCH     3JCH           4JCH
1          -                   145.6                                   -                 145.9                                   -                   146.1                -
2          6.87(s)             108.1       1     4,9a,3-CH2        6.84(d1.0)         106.2    1     4,9a,3-CH2           7.46(d1.0)          103.6      1         4,9a,3-CHO
3          -                   129.8                                   -                 130.1                                   -                   130.2
4          7.66(s)             112.9             2,9b           1     7.53(d1.0)        112.1          4b,2,9a,3-CH2 1     8.19(d1.0)           120.3               4b,2,9a,3-CHO
4a         -                   124.7                                   -                 123.7                                   -                   123.7
4b         -                   123.9                                   -                 123.4                                   -                   123.6
5          8.19(d8.0)          120.8             7,8a           8     7.94(d7.0)        120.1    4b    7,8a,4a         8      8.11(d8.0)          120.7                7,8a,4a         8
6          7.38(dd8.0,7.5)    119.5             4b,8                 7.03(dd7.0,7.0)  118.8    7     4b,8                    7.32(dd8.0,8.0)    120.7      7         8,4b
7          7.54(dd7.5,8.0)    125.8             5,8a                 7.24(dd7.0,7.0)  125.3          5,8a                    7.48(dd8.0,8.0)    126.6                5,8a
8          7.49(d8.0)          111.3             6,4b                 7.43(d7.0)        111.4          6,4b                    7.51(d8.0)          111.5                6,4b
8a         -                   139.9                                   -                 140.2                                   -                   139.4
9a         -                   128.4                                   -                 129.6                                   -                   134.1
N-H        8.30(br s)          -                                       10.21(br s)       -                                       8.63(br s)          -          8a,9a    4a,4b
1-OCH3    4.07(s)             55.7             1                      3.87(s)           55.0           1                        4.06(s)             55.8                 1
3-CHO      -                   -                                       -                 -                                       10.06(s)            191.8      3         2,4              1
3-CH3      2.70(s)             22.2       3     2,4                   -                 -                                       -                   -
CH2OCH3                                                            4.43 2H(s)        75.1     3      2,4,-OCH3
CH2O CH3                                                              3.21 3H(s)        56.8           3-CH2
附表14化合物7~9的600MHz1H和150MHz 13C NMR数据(in CD3COCD3)
                                                7                                                 8                                                  9                  
Positions                                    HMBC                                                  HMBC                                                      HMBC         
          δH(J in Hz)       δC 2JCH 3JCH          4JCHδH(J in Hz)    δC 2JCH 3JCH            4JCH δH(J in Hz)    δC  2JCH 3JCH            4JCH
1         -                   143.7                               -                146.4                                  6.83(s)          97     2,9a   3,4a
2         7.42(d1.5)          107.5  1      4,9a,3-CH3         7.61(s)          107.6  1      4,9a,3-COOH            -                155.6
3         -                   130.2                               -                112.5                                  -                117.6
4         8.24(d1.5)          118.2         2,9a,3-CH3   1     8.50(s)          116.9         4b,2,9a,3-COOH  1     7.64(s)          122.1          4b,2,9a,3-CH3 1
4a        -                   124.1                               -                124.4                                  -                116.9
4b        -                   123.6                               -                122.9                                  -                124.4
5         8.17(d8.0)          120.4         7,8a,4a       8     8.20(d7.5)       121.3         7,8a,4a          8     7.91(d7.0)       119.6          7,8a,4a          8
6         7.24(dd8.0,8.0)    119.9  5,7   4b,8                 7.25(dd7.5,7.5) 120.7  5,7   8,4b                    7.06(dd7.0,7.0) 119.3  5,7    8,4b
7         7.45(dd8.0,8.0)    126.2  8      5,8a                 7.44(dd7.5,7.5) 127.1  8      5,8a                    7.21(dd7.0,7.0) 124.4  8       5,8a
8         7.63(d8.0)          111.8         6,4b                 7.62(d7.5)       112.6         6,4b                    7.36(d7.0)       111.1          6,4b
8a        -                   140.3                               -                141.4                                  -                140.8
9a        -                   134                                 -                134.1                                  -                140.9
N-H       -                   -                                   -                -                                      9.79(br s)       -
1-OCH3   -                                                       4.07(s)          56.1          1                        -                -
1-OH      7.34(brs)           -                                   -                                                       -                -
3-CHO     9.98(brs)           22.2   3      2,4                  -                -                                      -                -
3-COOH    -                   21.4                                10.72            168.4                                  -                -
2-OH                                                                                                                      8.10(br s)       -     2       1,3
3-CH3                                                                                                                    2.21(s)         16.7   3       2,4
附表15化合物10~11的600MHz 1H和150MHz 13C NMR数据
                              10(in CD 3 COCD 3 )                                      11(in CD 3 COCD 3 )         
Positions                                    HMBC                                                HMBC          
          δH(J in Hz)     δC 2JCH 3JCH          4JCH  δH(J in Hz)  δC 2JCH3JCH         4JCH
1         -                 143.7                                 -                144.1       -
2         7.39(s)           106.9   3     4,9a,3-CHO            7.35(d1.5)       107.8  1    4,9a,3-CHO
3         -                 129.8                                 _                131.3
4         8.23(s)           118.7         4b,2,9a,3-CHO 3      8.13(d1.5)       118.1       4b,2,9a,3-CHO
4a        -                 124.1                                 -                125.4
4b        -                 124                                   -                118.2
5         7.75(d2.0)        102.7   6     4a,7,8a        8      8.04(d7.5)       122    6    7,8a,4a        8
6         -                 154.5                                 6.88(dd7.5,2.0) 110.1  7    8,4b
7         7.09(dd9.0,2.0)  115.8   6     5,8a                   -                160.6
8         7.54(d9.0)        112.5   8a    6,4b                   7.14(d2.0)       96.1   8a   6,4b
8a        -                 135.1                                 -                142.8
9a        -                 134.6                                 -                134.6
N-H       -                                                       10.65(br s)      -
1-OH      -                                                       -                -
3-CHO     9.96(s)           191.3   3     2,4,           1      9.97             191.9  3    2,4             1
6-OCH3   3.88(s)           55.2          6                       -
7-OCH3   -                                                       3.88             55.8        7
附表16化合物12~13的600MHz 1H和150MHz 13C NMR数据
                           12(in CD 3 COCD 3 )                                  13(in CD 3 COCD 3 )         
Positions                                      HMBC                                               HMBC              
          δH(J in Hz)    δC  2JCH   3JCH         4JCH δH(Jin Hz)   δC  2JCH  3JCH            4JCH
1          7.07(s)          98.4     2,9a  3,4a                 -              144.1
2          -                155.3                                 7.22(d1.5)     108.3   1       4,9a,3-CHO
3          -                118.9                                 -              131.2
4          7.60(s)          121.6           2,4b,9a,3-CH3 1    8.01(d1.5)     118.0   4a      4b,2,9a,3-COH  1
4a         -                115.7                                 -              126.0
4b         -                119.5                                 -              119.0
5          8.03(d7.0)       127.6           7,8a,4a             7.86(d7.0)     119.4            7,8a,4a        8
6          6.76(d7.0)       103.0    7      4b,8                 6.89(d7.0)     106.5    5,7    8,4b
7          -                161.5                                 -              157.3
8          -                109.4                                 -              113.4
8a         -                140.2                                 -              141.5
9a         -                141.5                                 -              135.0
N-H        10.65(br s)      -                                     10.05(s)       -
1 or 2-OH                   -                                     -              -
3 or 8-CHO 10.45(s)         190.2    3      2,4                  9.85(s)        191.8    3       2,4
7-OCH3     3.90(s)          56.8            7                     3.81(s)        56.8             7
3-CH3      2.20(s)          16.7     8      8a                    -              -
10                                                                3.61 2H(d5.5)  24.4     8,11   7,8a,12
11                                                                5.21 1H(d 5.5) 123.5    10      14,15
12                                                                -              132.2
13                                                                1.71 3H(s)     18.0     12      11
14                                                                1.54 3H(s)     25.8     12      11
附表17化合物14~16的600MHz 1H和150MHz 13C NMR数据
                               14(in CDCl 3 )                                           15(in DMSO-d 6 )                                             16(DMSO-d 6 )        
Positions                                    HMBC                                                 HMBC                                                    HMBC              
          δH(J in Hz)     δC   2JCH 3JCH      4JCH  δH(J in Hz)    δC  2JCH   3JCH          4JCH  δH(J in Hz   δC  2JCH  3JCH             4JCH
1          -                 104.5                              -                 104.1           3,4a                   -              104.2
2          -                 149.9                              -                 147.3  1        4,9a,3-CHO            -              147.6
3          -                 116.8                              -                 115.6                                   -              116.1
4          7.69(s)           121.2          2,9b,3-CH3        7.52(s)           119.7           4b,2,9a,3-CHO        7.58(s)        120.1           2,4b,9a,3-CH3    1
4a         -                 118.7                              -                 116.8                                   -              116.6
4b         -                 124                                -                 114.3                                   -              114.9
5          7.93(d8.5)        119.3          7,9a               7.43(s)           103             7,8a,4a               7.49(s)        102.9  6        7,8a,4a           8
6          7.20(dd8.5,7.0)  119.6          4b,8               -                 142.6  5,7     8,4b                   -              143.6
7          7.33(dd7.0,8.0)  124.3          5,9a               -                 145.5  8        5,8a                   -              148
8          7.37(d8.0)        110.4          4b,6               6.81(s)           119.7           6,4b                   6.93(s)        94.9   7,8a    4b,6               5
8a         -                 139.6                              -                 134.9                                   -              134.4
9a         -                 134.9                              -                 134.7                                   -              134.8
N-H        7.83(br s)        -                                  10.67(br s)       -      8a,9a   4a,4b                 10.87(br s)     -      8a,9a   4a,4b
10         6.60(d10)         117.2          12                  6.83(d10)         117.9  1        2,9a,12              6.86(d8.0)      117.9  1        12,9a,2           13,14
11         5.69(d10)         129.4  12      1                   5.74(d10)         128.7  12       1,13,14              5.75(d8.0)      128.9  12       13,14,1           2
12         -                 75.9                               -                 75.1                                   -               75.4
13         1.50(s)           27.7   12      11                  1.40 6H(s)        27.3   12       11,14                 1.40(s)         27.4   12       11,14              10
14         1.50(s)           27.7   12      11                  1.40 6H(s)        27.3   12       11,13                 1.40(s)         27.4   12       11,13              10
3-CH3     2.36(s)           16     3       2,4                2.21 3H(s)        15.7   3        2,4                   2.22(s)         15.9   3        2,4                1
6-OCH3                                                         3.81 3H(s)        56.4            6                      3.80(s)         56.2            6
7-OH                                                            8.82(br s)        -      7        6,8
7-OCH3                                                                                                                  3.82(s)         55.7            7
附表18化合物17~19的600MHz 1H和150MHz 13C NMR数据
                               17(DMSO-d 6 )                                                18(DMSO-d 6 )                                              19(DMSO-d 6 ))           
Positions                                    HMBC                                                       HMBC                                                      HMBC           
         δH(J in Hz)     δC  2JCH  3JCH            4JCH δH(J in Hz)     δC   2JCH 3JCH            4JCH δH(J in Hz)    δC  2JCH  3JCH            4JCH
1         -                 104.1                                    -                 104.2                                   -                104.2
2         -                 148.8                                    -                 147.8                                   -                147.5
3         -                 116                                      -                 116.3                                   -                116
4         7.68(s)           120.8           4b,2,9a,3-CHO  1      7.57(s)           120.1          4b,2,9a,3-CH3 1     7.51(s)           119.7          4b,2,9a,3-CH3 1
4a        -                 116.1                                    -                 116.2                                  -                 116.5
4b        -                 123.2                                    -                 116.7                                  -                 115.6
5         7.48(d2.0)        102.3  6        7,8a,4a         8      7.76(d8.5)        119.7          7,9a,4a         8     7.64(d8.5)        119.6          7,9a,4a          8
6         -                 153                                      6.70(dd8.5,1.5)  107.1  7       4b,8                   6.55(d8.5)        107.9 7        4b,8
7         6.89(dd2.0,9.0)  112.7  6        5,8a                    -                 157.4                                  -                 155.3
8         7.28(d9.0)        110.9           6,4b                    6.88(d1.5)        94.7   7       4b,6                   6.76(s)           96.4  7        4b,6
8a        -                 134.5                                    -                 141                                    -                 141.3
9a        -                 135.8                                    -                 135                                    -                 134.8
N-H       10.87(br s)       -      8a,9a   4a,4b                   11.00(br s)       -      8a,9a  4a,4b                  10.82(br s)       -      8a,9a  4a,4b
10        6.87(d10)         117.7  1        2,9a,12                6.67(d9.5)        117.8  1       2,9a,12               6.84(d9.5)        117.9  1       2,9a,12
11        5.75(d10)         128.6  12       1,13,14                5.76(d9.5)        129    12      1,13,14               5.75(d9.5)        128.9  12      1,13,14
12        -                 75.4                                     -                 75.4                                   -                 75.2
13        1.41 6H(s)        27.3   12       11,14                   1.40(s)           27.3   12      11,14                  1.40 6H(s)        27.3   12      11,14
14        1.41 6H(s)        27.3   12       11,13                   1.40(s)           27.3   12      11,13                  1.40 6H(s)        27.3   12      11,13
3-CH3    2.22 3H(s)        15.7   3        2,4                     2.22(s)           15.8   3       2,4                    2.20 3H(s)        15.8   3       2,4
6-OCH3   3.81 3H(s)        55.4            6                                                                                 -                 -
7-OCH3                     -                                        3.81(s)           55.2           7                       -                 -
7-OH                                                                                                                          9.18(br s)        -      7       6,8
附表19化合物20~22的600MHz 1H和150MHz 13C NMR数据
                                20(in CDCl 3 )                                        21(in DMSO-d 6 )                                       22(in DMSO-d 6 )            
Positions                                  HMBC                                             HMBC                                                   HMBC            
        δH(J in Hz)     δC  2JCH  3JCH      4JCH  δH(J in    δC   2JCH 3JCH           4JCHδH(J in Hz)   δC   2JCH 3JCH           4JCH
1        -                 104.2                               -            104.9                                 -               112.1
2        -                 150                                 -            151.8                                 -               127.2
3        -                 118.5                               6.70(d8.0)   109.7                                 -               130
4        7.68(s)           121.2          2,9b,3-CH3 1       7.94(d8.0)   120.9         4b,2,9a,3-CHO  1     7.50(s)         124.8          4b,2,9a,3-CHO  1
4a       -                 116.7                               -            116.5                                 -               124.1
4b       -                 124                                 -            123.1                                 -               123.9
5        7.92(d8.5)        119.2          7,9a        8       8.56(s)      122.8         7,8a,4a         8     7.66(d8.5)      127.2          7,8a,4a         8
6        7.19(dd8.5,8.0)  119.3          4b,8                -            128.4                                 6.60(dd8.5,1.5)120.9   5,7   8,4b
7        7.32(dd8.0, 8.0) 124.2          5,9a                7.85(d8.0)   125.5  8      5,8a                   -               127.5   8      5,8a
8        7.36(dd8.0)       110.4          4b,6                7.56(d8.0)   111           6,4b                   6.83(d1.5)      112.4          6,4b
8a       -                 139.5                               -            143.7                                 -               141.6
9a       -                 134.9                               -            137.2                                 -               144.7
N-H      7.80(br s)        -                                   11.87(br s)  -      8a,9a 4a,4b                  10.86(br s)     -       8a,9a 4a,4b
3-CH3    2.37(s)           16     3       2,4                 -            -                                     2.25(s)         15.7    3      2,4
10       6.63(d10.0)       117.5  1       2,12,9b            6.70(d10)    117.4  1      2,12,9b               6.92(d10)       118.3   1      2,12,9b
11       5.65(d10.0)       128.5  12      1                    5.81(d10)    128.8  12     1                       5.70(d10)       127.9   12     1
12       -                 78.2                                             78.3                                  -               77.4
13       1.79(m)           40.9   12,14  11,1512-CH3         1.70(m)      40.3   12,14 11,1512-CH3            1.66(m)         40.1    12,14 11,1512-CH3
14       2.20(m)           22.8                                2.08(m)      22.2                                  2.09(m)         22.2
15       5.14(t7.0)        124.3          17                   5.08(t7.0)   124           17                      5.07(t7.0)      124.1          17
16       -                 131.7                                            130.8                                 -               130.6
17       1.69(s)           25.6   16      15,18               1.60(s)      25.3   16     15,18                  1.59(s)         25.3    16     15,18
18       1.61(s)           17.5   16      15,17               1.55(s)      17.4   16     15,17                  1.51(s)         17.2    16     15,17
12-CH3  1.46 3H(s)        25.9   12      11,13       1       1.39(s)      25.8   12     11,13           1      1.37(s)         25.4    12     11,13          1
6-CHO                                                          10.01(s)     191.8  6      5,7                    -               -
7-OH                                                                                                              9.22(br s)      -       7       6,8
附表20化合物23~25的600MHz 1H和150MHz13C NMR数据
                                   23(in DMSO-d 6 )                              24(in CD 3 COCD 3 )                                            25(in CD 3 COCD 3 )          
Positions                                  HMBC                                                       HMBC                                                 HMBC           
        δH(J in Hz)      δC  2JCH 3JCH       4JCH    δH(J in Hz)      δC  2JCH   3JCH       4JCH δH(J in Hz)    δC  2JCH 3JCH        4JCH
1        -                  180.1                                -                  180                                  -                180.1
2        6.62(d1.0)         131.6         4,9a,3-CH3          6.46(q1.5)         132.2           4,9a,3-CHO         6.48(q1.5)       132.4         4,9a,3-CHO
3        -                  148                                  -                  148.1                                -                148.4
4        -                  183.1                                -                  184.1                                                 184.2
4a       -                  115.4                                -                  117.4                                -                117.2
4b       -                  123.6                                -                  118.5                                -                119.1
5        8.04(d8.0)         121.6         7,8a,4a     8        7.94(d7.5)         123.7           7,8a,4a     8      7.99(d7.5)       123.7         7,8a
6        7.30(dd8.0,8.0)   123.8  7      4b,8                  6.46(dd7.5,1.5)   115.7           8,4b                6.97(dd7.5,2.0) 115.9  7      8,4b
7        7.38(dd8.0,8.0)   126.2         5,8a                  -                  157.9                                -                160.5
8        1.52(d8.0)         113.8  7      6,4b                  6.99(d1.5)         98.3    7       6,4b                7.06(d2.0)       95.9   7      6,4b
8a       -                  137.4                                -                  140.1                                -                145.1
9a       -                  135.9                                -                  135.8                                -                140
N-H      12.8(br s)         -      8a     4a,4b                 11.23(br s)        -                                    11.42(br s)      -
3-CH3   2.06(d1.0)         15.6   3      2,4                   2.08(d1.5)         15.7    3       2,4                 2.08(d1.5)       15.8   3      2,4
7-OH     -                  -                                    8.67(br s)         -                                    -                -
7-OCH3                                                                                                                  4.09(s)          55.8          7
附表21化合物26~27的600MHz 1H和150MHz 13C NMR数据(in CD3COCD3)
                                                         26                                                                27                
Positions                                                    HMBC                                                                          HMBC             
                                                                                   NOE`s
             δH(J in Hz)            δC      2JCH     3JCH       4JCH               δH (J in Hz)          δC    2JCH    3JCH      4JCH
1             -                        180                                                     -                       179.9
2             -                        143                                                     -                       142.8
3             -                        146.4                                                   -                       146.4
4             -                        184                                                     -                       183.9
4a            -                        117.3                                                   -                       117.4
4b            -                        125.1                                                   -                       125.2
5             8.16d(7.0)               123.2     4b          7,8a,4a    8          6         8.28d(6.5)              123.2    4b         7,8a,4a    8
6             7.28dd(7.0,6.0)         124.6     5,7        4b,8        8a         5,7      7.41dd(6.5,6.5)        124.7    5,7       4b,8        8a
7             7.34dd(6.0,7.0)         127.3     6,8        5,8a        4b         6,8,5   7.47d(6.5,6.5)         127.4    6,8       5,8a        4b
8             7.56d(7.0)               114.4                 6,4b        5          7,6      7.69d(6.5)              114.5               6,4b        5
8a            -                        138.8                                                   -                       138.8
9a            -                        137.1                                                   -                       137
N-H           -                                                                                11.76(br s)             -
3-CH3        1.74 3Hs                 13.5      3           2,4         1,2`,4a  4,3`-CH31.85s                   13.5     3          2,4         1,2`,4a
1′           -                        143.5                                                   -                       146.4
2′           -                        119.4                                                   6.98                    109.1               4,9a,3-CH3
3′           -                        127.6                                                   -                       127.6
4′           6.77s                    113.2                 2,9a,3-CH3            3-CH3    -                       120.3
4a′          -                        123.3                                                   -                       122.7
4b′          -                        123.8                                                   -                       123.6
5′           7.63d(7.0)               121.6     4b`         7`,8a`,4a` 8`         6`        7.76dd(6.5,1.0)        121.5    4b`        7`,8a`,4a` 8`
6′           6.79dd(7.0,6.5)         119.6     5`,7`      8`,4b`      8a`        5`,7`    6.93dd(6.5,6.5,1.0)   119.8    5`,7`     8`,4b`      8a`
7′           7.14dd(6.5,6.5)         128.9     8`          5`,8a`      4b`        6`,8`    7.28dd(6.5,6.5,1.0)   125.9    8`         5`,8a`      4b`
8′           7.41d(6.5)               112.2                 6`,4b`                 7`,6`    7.54dd(6.5,1.0)        112.2               6`,4b`
8a′          -                        141.3                                                   -                       141.2
9a′          -                        129                                                     -                       129.4
N′-H         11.5br s                                                                         10.43br s               -
1′-OH(OCH3) -                                                                                4.05s                   55.9
3′-CH3      2.10 3Hs                 19.2      3`          2`,4`       1`,2      3-CH3     2.30s                   19.5     3`         2`,4`       1`,2
附表22化合物28的600MHz 1H和150MHz 13C NMR数据(in DMSO-d6)
                                                           HMBC               
                                                                                      NOE`s
Positions             δH(J in Hz)   δC   2JCH  3JCH              3JCH
1,1′                 -               104.5
2,2′                 -               147.2
3,3′                 -               115.4
4,4′                 7.61s           119.4           2,9a,4b,3-CH3   1          3-CH3
4a,4a′               -               117.5
4b,4b′               -               113.6
5,5′                 7.55s           101.2           7,8a,4a,8′                 6
6,6′                 -               104.9                                          5,7
7,7′                 -               143.3                                          6,8,5
8,8′                 -               142.6                                          7,6
8a,8a;               -               134.9
9a,9a′               -               134.7
NH,NH′               9.82br s        -       8a,9a  4a,4b
3-CH3,3′-CH3      2.23s           15.9    3       2,4                 1         4,3`-CH3
7-OH,7′-OH           7.99br s        -       7       6,8
8-OCH3,8′-OCH3    3.93s           56.4            8
10,10′               7.05d(9.5)      119.1   1       2,9a,12
11,11′               5.56d(9.5)      127.7   12      1,13,14
12,12′               -               74.8
13,13′               1.36s           27.4    12      14,11              10
14,14′               1.35s           27      12      13,11              10
附表23化合物29的600MHz 1H和150MHz 13C NMR数据(in CDCl3)
Positions                                                                              HMBC                   
                 δH(J in Hz)             δC                   2JCH            3JCH          3JCH
1                -                         108.7
2                -                         151.7
3                -                         120.4
4                7.64s                     119.8                                      2,9a
4a               -                         117.5
4b               -                         125.1
5                7.88d(8.0)                119.7                                      7,8a,4a
6                7.07dd 8.0,7.5)          119.6                                      4b,8
7                7.23dd(7.5,8.0)          124.7                                      5,8a
8                7.44d(8.0)                111.8                                      6,4b
8a               -                         141.7
9a               -                         139.5
N-H              -                         -
3-CH3           2.32 3Hs                  16.8                                       2,4
10               3.46d(9.5)                38.1                     1,11,16         2
11               2.71dd(9.0,9.0)          40.5                                       13
12               -                         85
12-CH3          1.38 3Hs                  26.7                     12                11,13
13,13`          1.66m,2.09m              40.8
14,14`          1.73m,1.80m              26.3
15               2.54m                     48.1
16               -                         40.9
17               1.58 3Hs                  34.9                     16                11,15,18
18               0.64 3Hs                  19.1                     16                11,15,17

Claims (5)

1.以下29个咔唑类生物碱衍生物或其盐在制备抗癌药物中的用途:
Figure C011239880002C1
                                   
Figure C011239880002C3
1:R3=CH3,R1=R2=R4=R5=R6=H
2:R3=CH2OCH3,R1=R2=R4=R5=R6=H         14:R1=R2=H             20:R1=CH3,R2=R3=H
3:R3=CHO,R1=R2=R4=R5=R6=H               15:R1=OCH3,R2=OH    21:R1=CH3,R2=H,R3=OH
4:R1=OCH3,R3=CH3,R2=R4=R5=R6=H      16:R1=R2=OCH3          22:R1=R3=H,R2=CHO
5:R1=OCH3,R3=CH2OCH3,R2=R4=R5=R6=H 17:R1=OCH3,R2=H
6:R1=OCH3,R3=CHO,R2=R4=R5=R6=H       18:R1=H,R2=OCH3
7:R1=OH,R3=CHO,R2=R4=R5=R6=H         19:R1=H,R2=OH
8:R1=OCH3,R3=OOOH,R2=R4=R5=R6=H
9:R2=OH,R3=CH3,R1=R4=R5=R6=H
10:R1=OH,R3=CHO,R4=OCH3,R2=R5=R6=H
11:R1=OH,R3=CHO,R5=OCH3,R2=R4=R6=H
12:R1=R4=H,R2=OH,R3=CH3,R5=OCH3,R6=CHO
13:R1=OH,R2=R4=H,R3=CHO,R5=OCH3,R6=DMA
    23:R=H
    24:R=OH
    25:R=OCH3
Figure C011239880002C6
Figure C011239880002C7
其中,化合物13中所述取代基DMA是-CH2CH=C(CH3)2
2.权利要求1所述的咔唑类生物碱衍生物或其盐的用途,所述抗癌药物是抗大肠癌、乳腺癌、纤维瘤和抗白血病药物。
3.权利要求1或2所述的咔唑类生物碱衍生物或其盐的用途,所述咔唑类生物碱衍生物是化合物4~8、14~22。
4.权利要求1所述的咔唑类生物碱衍生物或其盐的用途,所述抗癌药物是化合物4与14的组合物。
5.权利要求1所述的咔唑类生物碱衍生物或其盐的用途,所述抗癌药物是化合物4与29的组合物。
CN 01123988 2001-02-09 2001-08-10 咔唑生物碱类抗癌药物及其制备 Expired - Fee Related CN1209107C (zh)

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CN103012417B (zh) * 2013-01-08 2015-01-07 中国科学院昆明植物研究所 黄皮属植物中的咔唑生物碱,以其为抗肿瘤活性成分的药物组合物,其制备方法和应用
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