CN117658811B - 从卷柏中分离纯化活性成分的方法 - Google Patents
从卷柏中分离纯化活性成分的方法 Download PDFInfo
- Publication number
- CN117658811B CN117658811B CN202311380977.6A CN202311380977A CN117658811B CN 117658811 B CN117658811 B CN 117658811B CN 202311380977 A CN202311380977 A CN 202311380977A CN 117658811 B CN117658811 B CN 117658811B
- Authority
- CN
- China
- Prior art keywords
- methanol
- extract
- elution
- dichloromethane
- water solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 241000195974 Selaginella Species 0.000 title claims abstract description 14
- 239000004480 active ingredient Substances 0.000 title claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims abstract 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 37
- 150000001875 compounds Chemical class 0.000 claims description 35
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000000284 extract Substances 0.000 claims description 30
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 25
- 238000010828 elution Methods 0.000 claims description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- WGLUMOCWFMKWIL-UHFFFAOYSA-N dichloromethane;methanol Chemical compound OC.ClCCl WGLUMOCWFMKWIL-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 13
- 238000004809 thin layer chromatography Methods 0.000 claims description 12
- 101100313763 Arabidopsis thaliana TIM22-2 gene Proteins 0.000 claims description 10
- 208000003721 Triple Negative Breast Neoplasms Diseases 0.000 claims description 10
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 208000022679 triple-negative breast carcinoma Diseases 0.000 claims description 10
- 229940125782 compound 2 Drugs 0.000 claims description 9
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 claims description 9
- 238000010898 silica gel chromatography Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002024 ethyl acetate extract Substances 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 229940125898 compound 5 Drugs 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 3
- 238000004440 column chromatography Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 238000010829 isocratic elution Methods 0.000 claims description 2
- 239000003560 cancer drug Substances 0.000 claims 2
- 239000012156 elution solvent Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 238000011160 research Methods 0.000 abstract description 3
- 230000000259 anti-tumor effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 17
- 210000004027 cell Anatomy 0.000 description 12
- 229940125904 compound 1 Drugs 0.000 description 8
- -1 carboxyl carbon Chemical compound 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229940126214 compound 3 Drugs 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 206010006187 Breast cancer Diseases 0.000 description 5
- 208000026310 Breast neoplasm Diseases 0.000 description 5
- 241000967218 Selaginella tamariscina Species 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003919 heteronuclear multiple bond coherence Methods 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 239000002246 antineoplastic agent Substances 0.000 description 3
- 229940041181 antineoplastic drug Drugs 0.000 description 3
- 238000001052 heteronuclear multiple bond coherence spectrum Methods 0.000 description 3
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 3
- 238000002211 ultraviolet spectrum Methods 0.000 description 3
- SJSFYXIEVFIZJC-UHFFFAOYSA-N 4-[[3-(hydroxymethyl)-6-(4-hydroxyphenyl)-2-[2-(4-hydroxyphenyl)ethynyl]phenyl]-(4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one Chemical compound C1=CC(=O)C=CC1=C(C=1C=CC(O)=CC=1)C1=C(C#CC=2C=CC(O)=CC=2)C(CO)=CC=C1C1=CC=C(O)C=C1 SJSFYXIEVFIZJC-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 108010087230 Sincalide Proteins 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000010609 cell counting kit-8 assay Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 102000015694 estrogen receptors Human genes 0.000 description 2
- 108010038795 estrogen receptors Proteins 0.000 description 2
- 238000002114 high-resolution electrospray ionisation mass spectrometry Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- QVEOXPUIBXVBOI-UHFFFAOYSA-N selaginellin Natural products OCc1ccc(c2ccccc2)c(C(=C3C=CC(=O)C=C3)c4ccc(O)cc4)c1C#Cc5ccc(O)cc5 QVEOXPUIBXVBOI-UHFFFAOYSA-N 0.000 description 2
- IZTQOLKUZKXIRV-YRVFCXMDSA-N sincalide Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(=O)NCC(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(N)=O)NC(=O)[C@@H](N)CC(O)=O)C1=CC=C(OS(O)(=O)=O)C=C1 IZTQOLKUZKXIRV-YRVFCXMDSA-N 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 201000000736 Amenorrhea Diseases 0.000 description 1
- 206010001928 Amenorrhoea Diseases 0.000 description 1
- 235000004758 Bergkiefer Nutrition 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- JGLMVXWAHNTPRF-CMDGGOBGSA-N CCN1N=C(C)C=C1C(=O)NC1=NC2=CC(=CC(OC)=C2N1C\C=C\CN1C(NC(=O)C2=CC(C)=NN2CC)=NC2=CC(=CC(OCCCN3CCOCC3)=C12)C(N)=O)C(N)=O Chemical compound CCN1N=C(C)C=C1C(=O)NC1=NC2=CC(=CC(OC)=C2N1C\C=C\CN1C(NC(=O)C2=CC(C)=NN2CC)=NC2=CC(=CC(OCCCN3CCOCC3)=C12)C(N)=O)C(N)=O JGLMVXWAHNTPRF-CMDGGOBGSA-N 0.000 description 1
- 101100314454 Caenorhabditis elegans tra-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 1
- 208000005171 Dysmenorrhea Diseases 0.000 description 1
- 206010013935 Dysmenorrhoea Diseases 0.000 description 1
- GHASVSINZRGABV-UHFFFAOYSA-N Fluorouracil Chemical compound FC1=CNC(=O)NC1=O GHASVSINZRGABV-UHFFFAOYSA-N 0.000 description 1
- 208000012671 Gastrointestinal haemorrhages Diseases 0.000 description 1
- 208000034507 Haematemesis Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010027514 Metrorrhagia Diseases 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 235000010450 Pino mugo Nutrition 0.000 description 1
- 241001136577 Pinus mugo Species 0.000 description 1
- 235000002914 Pinus uncinata Nutrition 0.000 description 1
- 102000052575 Proto-Oncogene Human genes 0.000 description 1
- 108700020978 Proto-Oncogene Proteins 0.000 description 1
- 206010038084 Rectocele Diseases 0.000 description 1
- 241000893011 Tamaricaceae Species 0.000 description 1
- 235000010185 Tamarix canariensis Nutrition 0.000 description 1
- 235000014265 Tamarix gallica Nutrition 0.000 description 1
- 235000010154 Tamarix ramosissima Nutrition 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 231100000540 amenorrhea Toxicity 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000004791 biological behavior Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001142 circular dichroism spectrum Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012091 fetal bovine serum Substances 0.000 description 1
- 229960002949 fluorouracil Drugs 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 208000035861 hematochezia Diseases 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002055 immunohistochemical effect Effects 0.000 description 1
- 230000005918 in vitro anti-tumor Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 239000002398 materia medica Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 239000000583 progesterone congener Substances 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000005962 receptors Human genes 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003419 tautomerization reaction Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
- A61K36/11—Pteridophyta or Filicophyta (ferns)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/14—Drugs for genital or sexual disorders; Contraceptives for lactation disorders, e.g. galactorrhoea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/747—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/21—Acetic acid esters of hydroxy compounds with more than three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pregnancy & Childbirth (AREA)
- Gynecology & Obstetrics (AREA)
- Alternative & Traditional Medicine (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Medical Informatics (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Epidemiology (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明提供了卷柏中多种活性成分的分离纯化方法,这些成分具有一定的抗肿瘤活性,为进一步对其进行研究提供了可能。
Description
技术领域
本发明涉及药物化学领域。
背景技术
卷柏(Selaginella tamariscina(P.Beauv.)Spring),是卷柏科卷柏属土生或石生蕨类植物。根多分叉,密被毛,和茎及分枝密集形成树状的主干;小枝稀疏且规则,分枝无毛,背腹扁;叶片交互排列,叶质厚,光滑,边缘具白边,绿色或棕色,边缘有细齿;大孢子浅黄色,小孢子桔黄色;花期7-9月;果期9-10月。卷柏因其茎叶似柏树的幼枝叶,而且枝叶内卷得名。
卷柏原产中国,喜温暖、湿润和半阴环境,多生于向阳的山坡岩石上,或干旱的岩石缝中。卷柏的繁殖方式为孢子繁殖。
《本草求真》中记载,卷柏具有活血通经、化瘀止血的功效,可用于治疗经闭痛经、癥瘕痞块、吐血、崩漏、便血、脱肛等疾病。卷柏的枝叶舒展、翠绿可人,室内微型盆景,四季常绿,形如高山劲松,用于假山、大型盆景栽培点缀,具有较高的观赏价值。卷柏拥有长达4亿年的演化历史,是迄今为止陆地植物中最为古老的类群。
发明内容
本发明提供了从卷柏中分离纯化活性成分的方法,包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份通过硅胶柱色谱依次以二氯甲烷-甲醇100:0、50:1、10:1、8:1、5:1、2:1、1:1v/v进行梯度洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,得到7个流份Fr.3-1→Fr.3-7,其中Fr.3-5流份通过p-HPLC以65%甲醇-水洗脱得到化合物2;
所述化合物结构式如下:
进一步地,卷柏提取使用75%乙醇-水溶液。
进一步地,还包括化合物1、3、4、5的分离纯化方法:
(3)取二氯甲烷层浸膏,采用HP20大孔吸附树脂进行分离,流动相为甲醇-水溶液,依次以50%、60%、70%、80%、90%甲醇-水溶液梯度洗脱;
(4)取60%甲醇-水溶液洗脱部位,通过聚酰胺柱色谱,依次以二氯甲烷-甲醇100:0、50:1、10:1、5:1、2:1、1:1v/v进行梯度洗脱;取二氯甲烷-甲醇10:1的洗脱部位,通过p-HPLC以50%甲醇-水等度洗脱,得到化合物5;
(5)取80%甲醇-水溶液洗脱部位,通过硅胶柱色谱,依次以二氯甲烷-甲醇100:0、100:1、50:1、30:1、20:1、10:1、8:1、5:1、2:1、2:3v/v作为流动相洗脱,取8:1的洗脱部位,通过p-HPLC以70%甲醇水等度洗脱,依次得到化合物1、3、4;
所述化合物结构式如下:
本发明还提供了如下方法制备的提取物A在制备抗癌药物中的应用;方法包括如下内容:
卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏,取乙酸乙酯层即得提取物A。
本发明还提供了如下方法制备的提取物B在制备抗癌药物中的应用;方法包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份即得提取物B。
本发明还提供了如下方法制备的提取物C在制备抗癌药物中的应用;方法包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份通过硅胶柱色谱依次以二氯甲烷-甲醇100:0、50:1、10:1、8:1、5:1、2:1、1:1v/v进行梯度洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,得到7个流份Fr.3-1→Fr.3-7,其中Fr.3-5流份即为提取物C。
进一步地,所述乳腺癌为三阴性乳腺癌。
本发明研究发现:
(1)化合物1-3为新化合物,化合物4、5为新构型,且这些化合物都具有良好的抗癌活性。本发明提供了这些化合物的提取分离方法,为进一步对其进行研究提供了可能。
(2)三阴性乳腺癌是指癌组织免疫组织化学检查结果为雌激素受体(ER)、孕激素受体(PR)和原癌基因Her-2均为阴性的乳腺癌。这类乳腺癌占所有乳腺癌病理类型的10.0%~20.8%,具有特殊的生物学行为和临床病理特征,预后较其他类型差,被称为“乳腺癌之王”。根据实验发现,本发明药物能够有效抑制该类癌细胞的生长。
附图说明
图1化合物1的HMBC(→)谱
图2化合物2的HMBC(→)谱
图3化合物3的HMBC(→)谱
图4化合物4的HMBC(→)谱
图5化合物5的HMBC(→)谱
具体实施方式
实施例1
卷柏干燥全草13.0kg,采用闪式提取器,以75%乙醇-水溶液12:1的液料比进行提取,提取3次,每次2min,经旋转蒸发仪减压浓缩至无醇味,得卷柏总浸膏(1.2kg),用水混悬,分别用石油醚、二氯甲烷、乙酸乙酯进行萃取,萃取3次,取各个馏分提取物。减压回收溶剂得石油醚层(80.5g)、二氯甲烷层(160.0g)、乙酸乙酯层(180.5g)。
取二氯甲烷层浸膏160.0g,采用HP20大孔吸附树脂进行分离,流动相为甲醇-水,以50%、60%、70%、80%、90%梯度洗脱,每个流动相7个BV,合并浓缩液得到五个流份(D1→D5,该处表示“依次为D1、D2、D3、D4、D5”,后续类似表达同此释义)。
D2通过聚酰胺柱色谱以二氯甲烷-甲醇(100:0、50:1、10:1、5:1、2:1、1:1,v/v)进行梯度洗脱依次得到6个流份。取二氯甲烷-甲醇10:1的洗脱部位,通过p-HPLC以50%甲醇-水等度洗脱,得到化合物5(3.0mg,tR=21.9min);取80%甲醇-水溶液洗脱部位,通过硅胶柱色谱,以二氯甲烷-甲醇100:0、100:1、50:1、30:1、20:1、10:1、8:1、5:1、2:1、2:3v/v作为流动相得到10个流份(Fr.1→Fr.10)。其中Fr.7流份通过p-HPLC以70%甲醇水等度洗脱,依次得到化合物1(7.2mg,tR=23.4min)、化合物3(6.4mg,tR=33.6min)、化合物4(5.2mg,tR=38.2min)。
取乙酸乙酯浸膏178.0g,通过HP20大孔吸附树脂进行初步分离,以50%、60%、70%、80%、90%梯度的甲醇-水为洗脱溶剂,梯度洗脱,每个梯度7个BV,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份(Fr.1→Fr.5)。Fr.3流份通过硅胶柱色谱以二氯甲烷-甲醇(100:0、50:1、10:1、8:1、5:1、2:1、1:1)为溶剂系统进行梯度洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,得到7个流份Fr.3-1→Fr.3-7,其中Fr.3-5流份通过p-HPLC以65%甲醇水为洗脱条件得到化合物2(4.6mg,tR=26.5min)。
化合物1
化合物1为红色无定形粉末(MeOH),HR-ESI-MS谱给出准分子离子峰为m/z527.1877[M+H]+,提示分子量为526,分子式为C35H26O5,不饱和度为23。UV光谱267,299和431nm处有最大吸收。1H-NMR谱数据(表1)表明,δH 7.73(1H,d,J=8.1Hz)和7.37(1H,d,J=8.1Hz)为芳香环上的AB自旋系统。由δH 7.08和6.78(each 2H,d,J=8.8Hz)、δH 6.83和6.53(each 2H,d,J=8.5Hz)、δH 7.16和6.48(each 4H,d,J=9.1Hz)为四个对位取代的自旋偶合系统,它们分别为B环、E环和对称取代的C环和D环上的质子信号。此外,1H-NMR谱提示存在一个羟甲基δH4.94(2H,s),一个甲氧基δH 3.75(3H,s)氢信号。13C-NMR谱显示有35个碳信号,包括一个羧基碳(δC 177.5)、两个炔基碳(δC 98.6,83.7)、一个含氧亚甲基碳(δC62.0)、一个甲氧基碳(δC 54.3)和30个芳香碳信号。
通过HMBC谱对化合物1的结构进行了进一步确认,H-28/32(δH 7.08)和C-27(δC98.6)之间有相关提示炔基(δC 98.6,83.7)连接到B环。H-20/24(δH 6.83)和C-18(δC142.1)之间的相关说明E环连接到A环中的C-18,羟甲基连接在C-15上。H-3、H-5/C-7和H-8、H-12/C-7有相关,提示C环和D环之间的连接位于C-7(δC 166.7)。
因此,A环中的C-19连接C-7。此外,δH 3.75和C-30(δC 160.0)处的甲氧基质子信号相关,表明甲氧基与C-30相连。除了C-30位多了甲氧基信号[δH 3.75(3H,s)和δC 54.3]外,化合物1的1H-NMR和13C-NMR的数据与报道的Selaginellin(8)相似。
综上所述,化合物1为未见文献报道的新化合物,命名为Selariscinin H。
化合物2
化合物2为红色无定形粉末。根据高分辨质谱给出准分子离子峰m/z555.1810[M+H]+,推导其分子式为C36H26O6,不饱和度为24。UV光谱在265、300和425nm处显示出最大吸收,这是卷柏中炔酚的特征吸收。
化合物2的1H-NMR和13C-NMR谱显示出与Selaginellin(8)相似的结构特征,除了在34位羟甲基处多一个乙酰基[δH 2.14(3H,s),δC 19.4,δC 171.2],其余数据基本一致。在HMBC谱中,观察到δH 2.14(H-36)和δC 171.2(C-35),δH 5.43(H-34)和δC171.2(C-35)之间存在相关,进一步表明C-15处的-CH2OH被-CH2OOCCH3取代。
综上所述,化合物2为未见文献报道的新化合物,命名为Selariscinin I。
化合物3
化合物3是一种红色无定形粉末(MeOH)。在HR-ESI-MS中,在m/z 541.1676[M+H]+处显示出准分子离子峰,表明分子式为C35H24O6,并表明不饱和度为24。紫外光谱在265,292和431nm处显示出最大吸收。化合物3的1H-NMR和13C-NMR谱也显示出与化合物1相似的特征,甲氧基碳信号在δH 3.75处消失,在δH 5.92(2H,s)和δC 101.4处出现一个亚甲二氧基。Labat反应阳性,进一步说明结构中含有亚甲二氧基结构。
在HMBC谱中,亚甲基二氧基的典型1H-NMR信号(δH 5.92)分别与[δC 148.4(C-30)和δC 147.5(C-31)]的13C-NMR信号相关,表明亚甲基二氧基位于C-30和C-31处。综上所述,化合物为未见文献报道的新化合物,化合物3命名为Selariscinin J.
化合物4
化合物5
化合物4和化合物5均为红色无定形粉末。化合物4和5的1H-NMR和13C-NMR数据与(S)-selaginellin U和(S)-selaginellin V的结构相似,只是C-环和D-环的对称取代基位置存在一些差异。说明化合物4和5是(S)-selaginellin U和(S)-selaginellin V通过(R)和(S)形式互变异构合成的衍生物。
化合物4和5的绝对构型是通过旋光和CD的Cotton Effect(CE)来确定的。在CD光谱中,206和214nm处显示出+CE,在210和220nm处显示出-CE。化合物4和5的绝对构型为(R),与文献报道的(S)构型相反(在206和214nm处产生-CE,在210和220nm处产生+CE)
表1化合物1-3 1H NMR(600MHz)、13C NMR(150MHz)
表2化合物4、5的1H NMR(600MHz)和13C NMR(150MHz)
实施例2中药卷柏体外抗肿瘤活性筛选研究
1、实验材料
受试的单体化合物均由实验室自制,纯度达到98%以上。
表3肿瘤细胞株来源
2、CCK-8法检测卷柏单体化合物对人三阴性乳腺癌MDA-MB-231细胞和MDA-MB-468细胞抑制活性
人三阴性乳腺癌MDA-MB-231和MDA-MB-468细胞接种于培养瓶中,用DMEM培养基(含10%胎牛血清的L-15的培养基,100units/mL青霉素和100μg/mL链霉素)置于37℃,0.1% CO2培养箱内培养。
取对数生长期的人三阴性乳腺癌MDA-MB-231和MDA-MB-468细胞,弃去培养液,加入2mL的PBS缓冲液洗两次,弃去PBS,加入1mL胰酶,轻轻吹打细胞,加入2mL培养液终止消化,1500rmp离心5min后弃上清,加入适量新鲜培养液后进行细胞计数,混匀细胞,每孔加入100μL细胞悬液,接种于96孔板(1.5×103/孔),每孔加入不同浓度的待测单体化合物或者5-氟尿嘧啶,每个药设定4个复孔,放入CO2培养箱继续培养48h,同时设立空白对照组。48小时后,加入CCK-8试剂,放入培养箱中,继续培养1.5h,之后取出细胞,打开酶标仪,在450nm处检测,记录吸光度(A)值,并计算细胞增殖抑制率。观察不同浓度下的抑制率情况,测定其IC50值。
3、实验结果
卷柏单体化合物对对人三阴性乳腺癌MDA-MB-231细胞和MDA-MB-468细胞抑制活性
表4化合物1-5对三阴性乳腺癌细胞的抑制活性
根据上述IC50值可知,本发明化合物具有一定的抗三阴性乳腺癌活性,其中,以化合物2的活性最佳,与阳性对照5-Fu相仿。
Claims (5)
1.从卷柏中分离纯化活性成分的方法,其特征在于,包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份通过硅胶柱色谱依次以二氯甲烷-甲醇100:0、50:1、10:1、8:1、5:1、2:1、1:1v/v进行梯度洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,得到7个流份Fr.3-1→Fr.3-7,其中Fr.3-5流份通过p-HPLC以65%甲醇-水洗脱得到化合物2;
所述化合物结构式如下:
2.根据权利要求1所述的方法,其特征在于,卷柏提取使用75%乙醇-水溶液。
3.根据权利要求1所述的方法,其特征在于,还包括化合物1、3、4、5的分离纯化方法:
(3)取二氯甲烷层浸膏,采用HP20大孔吸附树脂进行分离,流动相为甲醇-水溶液,依次以50%、60%、70%、80%、90%甲醇-水溶液梯度洗脱;
(4)取60%甲醇-水溶液洗脱部位,通过聚酰胺柱色谱,依次以二氯甲烷-甲醇100:0、50:1、10:1、5:1、2:1、1:1v/v进行梯度洗脱;取二氯甲烷-甲醇10:1的洗脱部位,通过p-HPLC以50%甲醇-水等度洗脱,得到化合物5;
(5)取80%甲醇-水溶液洗脱部位,通过硅胶柱色谱,依次以二氯甲烷-甲醇100:0、100:1、50:1、30:1、20:1、10:1、8:1、5:1、2:1、2:3v/v作为流动相洗脱,取8:1的洗脱部位,通过p-HPLC以70%甲醇水等度洗脱,依次得到化合物1、3、4;
所述化合物结构式如下:
4.如下方法制备的提取物B在制备抗三阴性乳腺癌药物中的应用;方法包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份即得提取物B。
5.如下方法制备的提取物C在制备抗三阴性乳腺癌药物中的应用;方法包括如下内容:
(1)卷柏70~80%乙醇-水溶液,提取,浓缩至无醇味,得卷柏总浸膏;用水混悬,依次用石油醚、二氯甲烷和乙酸乙酯进行萃取,各有机溶剂萃取层,减压回收溶剂得浸膏;
(2)取乙酸乙酯浸膏,通过HP20大孔吸附树脂进行分离,以50%、60%、70%、80%、90%甲醇-水溶液为洗脱溶剂洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,浓缩得到5个流份Fr.1→Fr.5;取Fr.3流份通过硅胶柱色谱依次以二氯甲烷-甲醇100:0、50:1、10:1、8:1、5:1、2:1、1:1v/v进行梯度洗脱,经薄层色谱鉴别,依洗脱早晚的顺序,将相同斑点的洗脱液合并,得到7个流份Fr.3-1→Fr.3-7,其中Fr.3-5流份即为提取物C。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311380977.6A CN117658811B (zh) | 2023-10-23 | 2023-10-23 | 从卷柏中分离纯化活性成分的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311380977.6A CN117658811B (zh) | 2023-10-23 | 2023-10-23 | 从卷柏中分离纯化活性成分的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117658811A CN117658811A (zh) | 2024-03-08 |
| CN117658811B true CN117658811B (zh) | 2025-04-08 |
Family
ID=90074158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311380977.6A Active CN117658811B (zh) | 2023-10-23 | 2023-10-23 | 从卷柏中分离纯化活性成分的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117658811B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118845556A (zh) * | 2024-07-15 | 2024-10-29 | 深圳市护家科技有限公司 | 卷柏提取物制备方法和皮肤护理产品 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101752247B1 (ko) * | 2015-03-30 | 2017-06-30 | 대구가톨릭대학교산학협력단 | 부처손으로부터 분리된 화합물을 포함하는 대사성 질환의 예방 또는 치료용 조성물 |
| CN105566271B (zh) * | 2015-12-03 | 2019-09-13 | 福建医科大学 | 双黄酮化合物及其制备治疗癌症的药物的用途 |
| CN115304661B (zh) * | 2022-05-28 | 2024-03-15 | 西南民族大学 | 一种环肽类化合物和用途 |
-
2023
- 2023-10-23 CN CN202311380977.6A patent/CN117658811B/zh active Active
Non-Patent Citations (1)
| Title |
|---|
| 卷柏抗肿瘤转移的活性成分;齐妍;中成药;20140831;第36卷(第8期);第1683页,第1687页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117658811A (zh) | 2024-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105362315B (zh) | 一种东革阿里提取物及其制备方法 | |
| CN111533772B (zh) | 环烯醚萜类化合物的制备方法、环烯醚萜类化合物及应用 | |
| CN112898357B (zh) | 金莲花中一种二萜苷类新化合物及其分离纯化方法和应用 | |
| CN104892713B (zh) | 葫芦素c及其类似物的制备方法与应用 | |
| CN113150049B (zh) | 青钱柳的提取物及其抗痛风和降尿酸应用 | |
| CN105348192B (zh) | 一种翅荚决明中抗病毒活性的异喹啉生物碱类化合物及其制备方法 | |
| CN117658811B (zh) | 从卷柏中分离纯化活性成分的方法 | |
| CN112409307A (zh) | 马齿苋中化合物Olerafuran A及其提取分离方法和用途 | |
| CN114213473B (zh) | 马齿苋中三种生物碱类化合物及其提取分离方法 | |
| CN101612183B (zh) | 一种乌骨藤皂苷提取物、药物组合物、制备方法及其应用 | |
| CN111377933B (zh) | 诸葛菜种子提取的生物碱类化合物及其提取方法与应用 | |
| CN112300104A (zh) | 马齿苋中一种木脂素类化合物及其提取分离方法和应用 | |
| WO2024239772A1 (zh) | 具有抗结肠癌活性的(9β-H)-海松烷母核的二萜类化合物及其衍生物和制备方法 | |
| CN111548327A (zh) | 降碳贝壳杉烷型二萜及其制备方法和在制备抗肿瘤药物中的用途 | |
| WO2024031997A1 (zh) | 一种n-n-双-恶唑烷酮生物碱类化合物、制备方法及在医药领域的应用 | |
| CN117417241B (zh) | 卷柏中的化合物及其用途 | |
| CN115703753A (zh) | 一种苯并呋喃型衍生物及其制备方法和应用 | |
| CN118126050B (zh) | 一种6-甲氧基咔唑生物碱类化合物及其制备方法和应用 | |
| CN112194704A (zh) | 一种甾体皂苷类化合物及其制备方法和应用 | |
| CN1629175A (zh) | 一种制备山奈酚衍生物的方法 | |
| CN104829529B (zh) | 一种毛叶鹰爪花总生物碱提取物及其应用 | |
| CN116903578B (zh) | 连钱草中的酚酸类化合物及其提取分离方法与应用 | |
| CN115611796B (zh) | 薄荷醇单萜二聚体冷水花醇乙及其在制备抗肿瘤药物中的用途 | |
| CN114621129B (zh) | 抗肿瘤化合物及其制备方法和用途 | |
| CN110041388A (zh) | 一种黄酮类化合物或其药学上可接受的盐、酯或溶剂化物及其提取方法和用途 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |