水菖蒲的化学成分研究和忍冬属植物的色谱分析

本论文由三章组成。第一章阐述了藏药水菖蒲的化学成分研究，共分离鉴定了39个化学成分，其中6个为新化合物。第二章报道了几种忍冬属植物的HPLC、HPLC-MS、GC分析以及抑菌活性、重金属含量测定结果。第三章概述了菖蒲属植物的研究进展。 第一章报道了水菖蒲(Acorus calamus L.)化学成分的分离纯化与结构鉴定。采用正、反相硅胶柱层析等分离方法，从水菖蒲的根中共分离出41个化合物，通过红外、质谱、核磁共振及X-ray单晶衍射等波谱方法和模拟计算方法鉴定了其中39个化合物的结构，主要为倍半萜、苯丙素、甾体类化合物。其中含有5个新的倍半萜类化合物和1系列新的甾体皂苷衍生物。经波谱分析将它们的结构鉴定为 1b, 7a(H)-cadinane-4a, 6a, 10a-triol (1), (2R,6R,7S,9S)-1(10), 4-cadinadiene-2, 9-diol (2), 1a, 5b-guaiane-10a-O-ethyl-4b, 6b-diol (7), 6b, 7b(H)-cadinane-1a, 4a, 10a-triol (13)，(1R,4R,6S,10R)-1-hydroxy-7(11)-cadinen-5, 8-dione (14)， 4′-O-正n碳酰基-3-O- β-D-葡萄糖基谷甾醇(n=14, 16, 18, 22) (15)。 第二章包括四个部分。第一部分报道了忍冬属三种植物40个样品的HPLC测定和对主要活性成分绿原酸的定量分析结果，以及运用HPLC-MS技术对色谱图中8个峰进行指认。在此基础上，考察了种植和采收多个因素对绿原酸含量的影响。第二部分报道了忍冬属三种植物27个样品的GC分析，根据样品的挥发性成分的保留时间对不同样品进行了定性比较，并考察了花期及海拔高度对植物挥发性成分的影响。第三、四部分分别阐述了灰毡毛忍冬和红腺忍冬的体外抑菌活性研究和重金属含量测定结果。 第三章全面系统地概述了菖蒲属植物的化学成分和药理活性研究进展。 This dissertation is composed by three chapters. The first chapter elaborates the phytochemical investigation of Acorus calamus L. Thirty-nine compounds including six new compounds were isolated and identified. The second chapter reports the research on genus Lonicera by HPLC, HPLC-MS and GC. Antifungal activity and heavy metals measurement of genus Lonicera were reported. The third chapter is a review about the research progress on the plant family of Acorus. The first chapter focuses on the isolation and identification of chemical constituents from Acorus calamus L.. Forty-one compounds were isolated from the root of Acorus calamus L. by repeat column chromatography over normal and reversed phase silica gel, the structure of thirty-nine compounds was identified by spectroscopic methods and computational methods, including IR, MS, NMR and X-ray. Those compounds mainly belonged to sesquiterpene, phenylpropanoid and steroid. Among them, five are new sesquiterpenes and one series are new steroid glycoside derivatives. Their structure were suggested as 1b, 7a(H)-cadinane-4a, 6a, 10a-triol (1), (2R,6R,7S,9S)-1(10), 4-cadinadiene-2, 9-diol (2), 1a, 5b-guaiane-10a-O-ethyl-4b, 6b- diol (7), 6b, 7b(H)-cadinane-1a, 4a, 10a-triol (13), (1R,4R,6S,10R)-1-hydroxy-7(11)- cadinen-5, 8-dione (14), 4′-O-carbonyl-3-O-β-D-glucosyl-sitosterol (carbonyl = tetradecanoyl, hexadecanoyl, octadecyl, docosanoyl) (15). The second chapter consists of four parts. The first part reports the HPLC analysis of forty samples of the genus Lonicera, and the quantitative investigation of chlorogenic acid in these samples by HPLC analysis. Relationship between the content of chlorogenic acid in different samples and their planting conditions and harvesting time were discussed. Furthermore, eight compounds were identified or tentatively characterized based on their mass spectra and UV spectra profiles. The second part is about qualitative analysis of the volatile constituent in twenty-seven samples of genus Lonicera by GC. The effect of planting altitude and harvesting time on the volatile constituent was also investigated. The third and fourth parts describe the antifungal activity and content of some kinds of heavy metals of L. macranthoides Hand.-Mazz. and L. hypoglauca Miq.. The third chaspter is a review about the research progress of the plant family of Acorus.

西藏胡黄连和鸡矢藤的化学成分及黄芪多糖的提取工艺研究

本论文由四部分组成，前三部分为实验论文，第四部分为文献综述。第一、二部分分别报道了中药西藏胡黄连和鸡矢藤的化学成分研究结果。从两种药用植物中共分离和鉴定了32个化学成分，其中3个为新化合物。第三部分为黄芪多糖的提取工艺研究。第四部分概述了近年来植物多糖的研究进展。 第一章为西藏胡黄连化学成分研究。通过正、反相硅胶柱层析等分离方法从药用植物西藏胡黄连（Picrorhiza scrophulariiflora Pennell）的根茎中共分离纯化出7个化合物。运用MS、1H-NMR、13C-NMR、DEPT、HSQC和HMBC等现代谱学方法，结合理化分析对这些化合物的结构进行了分析鉴定。7个化合物中有两个是酚性的葡萄糖苷类成分：西藏胡黄连酚苷D (1)、4-O-β-D-(6-O-vanilloyl glucopyranosyl) vanillic acid (6)；四个苯乙基苷类化合物：plantamajoside (2)、plantainoside D (3)、西藏胡黄连苷A (4) 和西藏胡黄连苷F (5)；一个苯基小分子化合物：香豆酸甲酯 (7)。其中化合物1和5未见文献报道，确定为新化合物；化合物3为首次从该种植物中分到。 第二章为鸡矢藤化学成分研究。从鸡矢藤（Paederia scandense (Lour) Merrill）全草中分离出25个化合物，通过理化常数和波谱数据鉴定了它们的结构。25个化合物中包括一个蒽醌类成分：茜根定-1-甲醚 (1)；两个香豆素：异东莨菪香豆素 (2)和5-羟基-8-甲氧基吡喃香豆素 (3)；两个香豆素-木脂素化合物：臭矢菜素 B (4)和臭矢菜素 D (5)；一个木脂素：异落叶松树脂醇 (6)；两个黄酮：diadzein (7)和蒙花苷 (8)；三个三萜类化合物：齐墩果酸 (9)、乌苏酸 (10)和 3-O-β-D-吡喃葡萄糖基乌苏烷 (11)；三个甾体及其糖苷：b-谷甾醇 (12)、胡萝卜苷 (13)和(24R)-豆甾-4-烯-3-酮 (14)；六个小分子化合物：对羟基苯甲酸 (15)，咖啡酸 (16)，香豆酸 (17)，丁烯二酸 (18)，3,5-二甲氧基-4-羟基苯甲酸(19)，咖啡酸-4-O-β-D-吡喃葡萄糖苷(20)；五个环烯醚萜类化合物：鸡矢藤苷 (21)，鸡矢藤酸 (22)，鸡矢藤酸甲酯 (23)，saprosmoside E (24)和paederoside B (25)。其中化合物25未见文献报道，为新化合物。化合物1～8、11、14、15～20为首次从该化合物中分离得到。同时对鸡矢藤中环烯醚萜类化合物做了高效液相-串联质谱(HPLC-MSn)分析，探讨了这类化合物的质谱裂解规律。 第三章为黄芪多糖的提取工艺研究。首先确定了黄芪多糖含量的测定方法，并进行了方法学验证；其次探讨了黄芪中黄芪多糖的提取工艺，确定以酶法-Sevag法联用来去除黄芪多糖中的蛋白质，可使其提取物中黄芪多糖总含量达到70％以上。 第四章为近年来植物多糖的研究进展。主要包括植物多糖的提取纯化、多糖的定性定量检测方法、多糖的结构分析和多糖的药理活性。 This dissertation consists of four parts. The first and second parts reports the studies on the chemical constituents of medicinal plants of Picrorhiza Scrophulariiflora and Paederia scandens. The third part is about the extract technique of Astragalan Polysaccharide (APS). The last part reviews the progress of the studies on plant polysaccharides. 　 The first chapter is about the chemical constituents of P. Scrophulariiflora which is widely used as an important medicine to treat various immune-related diseases. A new phenyl glycoside, scrophenoside D (1) and a new phenylethyl glycoside, scroside F (5), together with five known compounds, plantamajoside (2), plantainoside D (3), scroside A (4), 4-O-β-D-(6-O-vanilloylglucopyranosyl) vanillic acid (6); and methyl-p-coumarate (7) were isolated from the stems of P. scrophulariiflora. Their structures were elucidated by spectroscopic and chemical methods. The second chapter is about the chemical constituents of medicinal herb of P. scandens. Twenty-five compounds were isolated and purified by normal and reversed phase silica gel column chromatography. By physicochemical properties and spectral analysis, their structures were identified as rubiadin-1-methylether (1), isoscopoletin (2), 5-hydroxyl-8-methoxyl-coumarin (3), cleomiscosin B (4), cleomiscosin D (5), isolariciresinol (6), diadzein (7), linarin (8), oleanolic acid (9), ursolic acid (10), 3-O-β-D-glucopyranosyloxyl-ursane (11), b-sitosterol (12), b-daucosterol (13), (24R)-stigmast-4-ene-3-one (14), p-hydroxyl-benzoic acid (15), caffic acid (16), coumaric acid (17), trans-butenedioic acid (18), 3,5-dimethoxyl-4-hydroxylbenzoic acid (19), caffeic acid 4-O-β-D-glucopyranoside (20), paederoside (21), paederosidic acid (22), paederosidic acid methyl ester (23), saprosmoside E (24), paederoside B (25). Among them, compound 25 is a new compound. Compounds 1～8、11、14、15～20 were isolated from this plant for the first time. Futhermore, we studied the HPLC-MSn analysis and investigation of fragmentation behavior of the sulfur-containing iridoid glucosides. The third chapter is about the extracting process of Astragalan Polysaccharide (APS). The method of the content determination is built. The optimum condition of extraction of polysaccharides from Radix Astragali is defined and the more effective way to remove protein is combined enzyme method with Sevag method, by which the content of polysaccharides extract can be up to 70%. The last part is a review of the research progress of the plant polysaccharides, which includes its extraction, isolation, purification, determination, structure analysis, and pharmacology.

唐古特瑞香和大果大戟的化学成分研究

本学位论文由两部分共3章组成。第一部分分别报道2种藏药唐古特瑞香和大果大戟化学成分的研究成果，从2种药用植物共分离鉴定了60个不同的化合物，其中12个为新结构，特别有意义的是发现了2个具有同一新骨架的二萜化合物。第二部分概述了大戟科植物多环二萜的研究进展。 第一部分包括第1和2章。在这2章中分别报道了唐古特瑞香（Daphne tangutica Maxim）和大果大戟（Euphorbia wallichii Hook. f. Fl）化学成分的分离纯化与结构鉴定。实验采用正、反相硅胶柱层析、薄层制备及HPLC等分离方法，从唐古特瑞香的根皮中共分离出32个化合物，通过红外、质谱及核磁共振等波谱方法鉴定了其中的31个，结构类型分别属于瑞香二萜类、木脂素类、香豆素类、苯丙素类及甾体类，其中有三个新的瑞香二萜型化合物，经波谱分析将它们的结构分别鉴定为1,2a-二氢-20-棕榈酰瑞香毒素、1,2a-二氢-5b-羟基-6a,7a-环氧-树脂大戟醇-14-苯甲酸酯及1,2b-二氢-5b-羟基-6a,7a-环氧-树脂大戟醇-14-苯甲酸酯，另外还有13个已知化合物为首次从该植物中分离得到。从大果大戟的根部共分离出33个化合物，鉴定了其中的30个，其主要成分为种类丰富的二萜，包括巨大戟烷型、续随子烷型、对映－阿替生烷型、对映－贝壳杉烷型、对映－松香烷型、ent-trachylobane型、对映－异海松烷型及一新骨架五环二萜ent-wallichane型，另外还有香豆素、甾体、三萜和一些简单的小分子化合物。其中新化合物有9个，经波谱分析将它们的结构分别鉴定为5-O-(2E,4E,6E)-癸三烯酰基-3,20-O-二乙酰基巨大戟醇、5-O-(2E,4Z)-癸二烯酰基-3-O-乙酰基-20-去氧巨大戟醇、3-O-(2E,4Z)-癸二烯酰基-5b,6b-氧-交京大戟醇、7-苯甲酰氧基-3,5,15-三乙酰基-续随子醇、ent-trachylobane-3-one-17-oic-acid、3α-羟基-对映-阿替斯-16-烯-14-酮、3α,6-二羟基-对映-异海松-7-烯-2,15-二酮、wallichanol A 和 wallichanol B，其中，wallichanol A 和 wallichanol B属于一新骨架类型的五环二萜。除此以外，另有13个已知化合物为首次从该植物中分离得到。 第2部分即第3章，首次概述了大戟属植物中多环二萜的化学和药理研究进展。 This dissertation is composed by two parts. The first part reports the phytochemical investigation of two Tibetan medicine plants, Daphne tangutica Maxim and Euphorbia wallichii Hook. f. Fl. Sixty different compounds including ten new compounds and two novel diterpenoids possessing a new carbon skeleton were isolated and identified. The second part is a review about the progress of studies on the polycyclic diterpeniods of the plant family of Euphorbia. The first part consists two chapters, which expatiate on the isolation and identification of chemical constituents from D. tangutica and E. wallichii. Thirty-one compounds were isolated from the root barks of D. tangutica by methods of column chromatography (silica gel, including reversed phase), preparative TLC and HPLC, and their structure were identified as nine daphnane diterpenes, six lignans, nine cumarin derivatives, five phenylpropanoid derivatives, a steroids and a benzoate on the basis of spectroscopic methods including IR, MS and NMR. Among them, three are new diterpenes with skeleton of daphnane and the structure were determined as 1,a-dihydro-20-palimoyl-daphnetoxin, 1,2a-dihydro-5b- hydroxy-6a,7a-epoxy-resiniferonol-14-benzoate and 1,2b-dihydro-5b-hydroxy- 6a,7a-epoxy-resiniferonol-14-benzoate. In addition, thirteen known ones were isolated from this plant for the first time. Isolation of the roots of E. wallichii yielded thirty compounds, twenty-four of them were elucidated as diterpenoids, which belong to different skeleton types of ingenol, lathyrane, ent-atisane, ent-kaurane, ent-abietane, ent-trachylobane, ent-isopimarane and a new pentacyclic skeleton ent-wallichane respectively. The remains including a cumarine, a triterpenoid, a steroid and three compounds with small molecule. Nine new compounds were characterized as 5-O-deca-2E,4E,6E- trienoyl-3,20-O-diacetylingenol, 5-O-deca-2E,4Z-dienoyl-3-O-acetyl-20- deoxyingenol, 3-O-deca-2E,4Z-dienoyl-jolkinol-5b,6b-oxide, 7-benzoyl-3,5,15- triacetyl-7-hydroxylathyrol, ent-trachylobane-3-one-17-oic-acid, 3α-hydroxy-ent- atis-16-en-14-one, 3α,6-dihydroxy-ent-isopimarane-7-en-2,15-dione, wallichanol A and wallichanol B, respectively, by means of comprehensive spectroscopic analysis. Among them, wallichanol A and wallichanol B were two notable novel pentacyclic diterpenoids processing a new rearranged carbon skeleton. And more, thirteen ones were firstly reported from this plant. The third chapter summarizes the research development on chemistry and pharmacology of polycyclic diterpenes from the plant family of Euphorbia for the first time.

四种药用植物的化学成分及芍药苷的微生物转化研究

本学位论文共有5章。第一章报道白芍的化学成分及芍药苷的微生物转化研究成果；第二章报道天山雪莲的化学成分研究；第三章报道两面针的化学成分研究；第四章报道通关藤的化学成分研究成果；第五章概述了花椒属植物中最近十年报道的新化合物及药理研究情况。 在第1章的第一部分报道了白芍（Paeonia lactiflora Pall.）的化学成分。我们采用正、反相硅胶柱层析等各种分离方法，从白芍的干燥根中共分离出14个化合物，其中1个为新化合物，其结构通过波谱分析证实为没食子酰白芍苷，另外还有2个为首次从该植物中分离得到。第二部分报道了芍药苷的微生物转化生产芍药苷代谢素-I的研究，从15株厌氧菌中筛选出10株有转化活性的菌株，其中短乳杆菌Lactobacillus brevis AS1.12的转化活性最好，对其转化条件进行了初步的筛选，确定了相对合理的转化工艺。 在第2章报道了天山雪莲（Saussurea involucrate Kar.et Kir.）全草乙醇提取物化学成分的分离纯化和结构鉴定。通过正、反相硅胶柱层析等分离纯化和MS、NMR等波谱解析，共分离鉴定了28个化合物，结构类型分属于黄酮、倍半萜和木脂素等，其中2个新倍半萜化合物的结构分别表征为6α-羟基云木香酸6-β-D-吡喃葡萄糖苷和11βH-11,13-二氢去氢云木香内酯8α-O-(6′-乙酰)-β-D-吡喃葡萄糖苷。 第3章报道了两面针（Zanthoxylum nitidum （Roxb.）DC.）干燥根的乙醇提取物化学成分的分离纯化和结构鉴定。通过正、反相硅胶柱层析等分离纯化和MS、NMR等波谱解析以及X-射线单晶衍射，共分离鉴定了16个生物碱，结构类型分属于苯并啡啶类、喹啉类和阿朴啡类等，其中2个新苯并啡啶类生物碱的结构分别表征为二聚双氢两面针碱和丙酮基双氢崖定椒碱。 第4章报道了通关藤（Marsdenia tenacissima (Roxb.) Wight et Arn.）水提取物化学成分的分离纯化和结构鉴定。通过正、反相硅胶柱层析等分离纯化和MS、NMR等波谱解析以及X-射线单晶衍射，共分离鉴定了14个化合物，结构类型均属于C21多羟基甾醇，其中4个新化合物tenacigenoside A, tenacigenoside B, tenacigenoside C和tenacigenoside D的结构分别表征为3-O-6-deoxy-3-O-methyl-β-D-allopyranosyl-(1→4)-β-D-oleandropyranosyl-17β-tenacigenin B (62), 3-O-2,6- dideoxy-4-O-methyl-D-lyxo-hexopyranosly-11α-O- methylbutyryl-12β-O-acetyl-tenacigenin B (63), 3-O-6-deoxy-3-O-methyl-β-D- allopyranosyl-(1→4)-β-D-oleandropyranosyl-11α-O-tigloyl-tenacigenin C (64)和3-O-6-deoxy-3-O-methyl-β-D-allopyranosyl-(1→4)-β-D-oleandropyranosyl-11α-O-2- methylbutyryl-tenacigenin C (65)。 第5章概述了花椒属植物的化学成分及药理活性研究进展。 This dissertation consists of 5 chapters. The first chapter elaborate the phytochemical investigation of Paeonia lactiflora Pall., and microbial transformation of paeoniforin. The second, third and four chapters elaborate the phytochemical investigation of Saussurea involucrate Kar.et Kir., Zanthoxylum nitidum (Roxb.) DC. and Marsdenia tenacissima (Roxb.) Wight et Arn., respectively. Chapter 5 is a review on chemical constituents and bioactivities of Zanthoxylum species. The part one of chapter 1 focus on the isolation and identification of chemical constituents from P. lactiflora. Fourteen compounds were isolated from the roots of P. lactiflora by repeat column chromatography over normal and reversed phase silica gel. Among them, one is a new compound and the structure was suggested as galloyl-albiflorin by spectral evidence. In addition, two compounds were firstly reported in this plant. The part 2 is about microbial transformation of paeoniforin. Chapters 2, 3 and 4 were isolations and identifications of chemical constituents from S. involucrate, Z. nitidum and M. tenacissima, respectively. From the aerial parts of S. involucrate, 28 compounds including 7 flavonoids and 13 sesquiterpenoids were isolated and identified. Among them, 2 new compounds were characterized as 6α-hydroxycostic acid 6-β-D-glucoside and 11βH-11,13-dihydrodehydro- costuslactone 8α-O-(6'-acetyl)-β-D-glucoside, respectively, by means of spectroscopic analysis. Otherwise, 11 ones were firstly reported from this plant. The third chapter is about the phytochemical investigation of Z. nitidum. Sixteen compounds were isolated and identified. Among them, 2 new benzophenanthridine alkaloids were characterized as 8-acetonyldihydrofagaridine and 1,3-bis(8-dihydronitidinyl)-acetone by spectroscopic analysis. The fourth chapter is about the phytochemical investigation of M. tenacissima. Fourteen compounds were isolated and identified. Among them, 4 new compounds, tenacigenosides A~D, were characterized as 3-O-6-deoxy-3-O-methyl-β-D-allopyranosyl-(1→4)-β-D-oleandropyranosyl-17β- tenacigenin B, 3-O-2,6-dideoxy-4-O-methyl-D-lyxo-hexopyranosly-11α-O-methyl butyryl-12β-O-acetyl-tenacigenin B, 3-O-6-deoxy-3-O-methyl-β-D-allopyranosyl- (1→4)-β-D-oleandropyranosyl-11α-O-tigloyl-tenacigenin C, and 3-O-6-deoxy-3-O- methyl-β-D-allopyranosyl-(1→4)-β-D-oleandropyranosyl-11α-O-2-methylbutyryl- tenacigenin C. Chapter 5 is a review on recent progress in bioactive constituents from plants of Zanthoxylum species.