NO313998B1 - Vannopplöselige C-ringanaloger av 20(S)-kamptotecin, deres fremstilling oganvendelse samt farmasöytiske preparater - Google Patents
Vannopplöselige C-ringanaloger av 20(S)-kamptotecin, deres fremstilling oganvendelse samt farmasöytiske preparaterInfo
- Publication number
- NO313998B1 NO313998B1 NO19980485A NO980485A NO313998B1 NO 313998 B1 NO313998 B1 NO 313998B1 NO 19980485 A NO19980485 A NO 19980485A NO 980485 A NO980485 A NO 980485A NO 313998 B1 NO313998 B1 NO 313998B1
- Authority
- NO
- Norway
- Prior art keywords
- formula
- compound
- hydroxy
- cpt
- camptothecin
- Prior art date
Links
- VSJKWCGYPAHWDS-FQEVSTJZSA-N camptothecin Chemical class C1=CC=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 VSJKWCGYPAHWDS-FQEVSTJZSA-N 0.000 title claims description 62
- 238000002360 preparation method Methods 0.000 title claims description 60
- 239000000825 pharmaceutical preparation Substances 0.000 title claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 113
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 94
- 239000000203 mixture Substances 0.000 claims description 65
- 229940127093 camptothecin Drugs 0.000 claims description 56
- -1 nitro, substituted amino Chemical group 0.000 claims description 49
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 49
- VSJKWCGYPAHWDS-UHFFFAOYSA-N dl-camptothecin Natural products C1=CC=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 VSJKWCGYPAHWDS-UHFFFAOYSA-N 0.000 claims description 41
- 239000002904 solvent Substances 0.000 claims description 39
- 238000010992 reflux Methods 0.000 claims description 31
- 239000002253 acid Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 22
- 125000001424 substituent group Chemical group 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical group Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000003277 amino group Chemical group 0.000 claims description 12
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 11
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000002841 Lewis acid Substances 0.000 claims description 6
- 206010028980 Neoplasm Diseases 0.000 claims description 6
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 claims description 6
- 125000003282 alkyl amino group Chemical group 0.000 claims description 6
- 201000011510 cancer Diseases 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000007517 lewis acids Chemical class 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- 125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 208000032839 leukemia Diseases 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims 2
- CUGZEDSDRBMZMY-UHFFFAOYSA-N trihydrate;hydrochloride Chemical compound O.O.O.Cl CUGZEDSDRBMZMY-UHFFFAOYSA-N 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 162
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 66
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 56
- 239000012267 brine Substances 0.000 description 44
- 239000012044 organic layer Substances 0.000 description 44
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 44
- 230000008018 melting Effects 0.000 description 41
- 238000002844 melting Methods 0.000 description 41
- 238000010898 silica gel chromatography Methods 0.000 description 31
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 30
- 238000005481 NMR spectroscopy Methods 0.000 description 28
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 27
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 27
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 26
- 239000003480 eluent Substances 0.000 description 26
- KLWPJMFMVPTNCC-UHFFFAOYSA-N Camptothecin Natural products CCC1(O)C(=O)OCC2=C1C=C3C4Nc5ccccc5C=C4CN3C2=O KLWPJMFMVPTNCC-UHFFFAOYSA-N 0.000 description 23
- 238000000746 purification Methods 0.000 description 19
- 239000007787 solid Substances 0.000 description 19
- UVFJKPZCWNNEPS-UHFFFAOYSA-N 5-Hydroxycamptothecin Natural products C1=CC=C2C=C(C(O)N3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 UVFJKPZCWNNEPS-UHFFFAOYSA-N 0.000 description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 18
- 210000004027 cell Anatomy 0.000 description 18
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 238000005160 1H NMR spectroscopy Methods 0.000 description 13
- 150000002596 lactones Chemical class 0.000 description 13
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 13
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 8
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 8
- 229940079593 drug Drugs 0.000 description 8
- 238000000338 in vitro Methods 0.000 description 8
- 239000002609 medium Substances 0.000 description 8
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000001093 anti-cancer Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 239000000741 silica gel Substances 0.000 description 7
- 229910002027 silica gel Inorganic materials 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 230000000259 anti-tumor effect Effects 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 125000001188 haloalkyl group Chemical group 0.000 description 6
- NNFHDMYHXQYBDD-UHFFFAOYSA-N 5-methoxycamptothecin Chemical compound C1=CC=C2C=C(C(OC)N3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 NNFHDMYHXQYBDD-UHFFFAOYSA-N 0.000 description 5
- FJHBVJOVLFPMQE-QFIPXVFZSA-N 7-Ethyl-10-Hydroxy-Camptothecin Chemical compound C1=C(O)C=C2C(CC)=C(CN3C(C4=C([C@@](C(=O)OC4)(O)CC)C=C33)=O)C3=NC2=C1 FJHBVJOVLFPMQE-QFIPXVFZSA-N 0.000 description 5
- FUXVKZWTXQUGMW-FQEVSTJZSA-N 9-Aminocamptothecin Chemical compound C1=CC(N)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 FUXVKZWTXQUGMW-FQEVSTJZSA-N 0.000 description 5
- 229910015900 BF3 Inorganic materials 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 5
- 244000309464 bull Species 0.000 description 5
- 150000002367 halogens Chemical group 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- XVMZDZFTCKLZTF-NRFANRHFSA-N 9-methoxycamptothecin Chemical compound C1=CC(OC)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 XVMZDZFTCKLZTF-NRFANRHFSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 4
- 239000006285 cell suspension Substances 0.000 description 4
- OSASVXMJTNOKOY-UHFFFAOYSA-N chlorobutanol Chemical compound CC(C)(O)C(Cl)(Cl)Cl OSASVXMJTNOKOY-UHFFFAOYSA-N 0.000 description 4
- 230000009036 growth inhibition Effects 0.000 description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- UCFGDBYHRUNTLO-QHCPKHFHSA-N topotecan Chemical compound C1=C(O)C(CN(C)C)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 UCFGDBYHRUNTLO-QHCPKHFHSA-N 0.000 description 4
- 229960000303 topotecan Drugs 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 3
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 3
- GGDYAKVUZMZKRV-UHFFFAOYSA-N 2-fluoroethanol Chemical compound OCCF GGDYAKVUZMZKRV-UHFFFAOYSA-N 0.000 description 3
- MYQKIWCVEPUPIL-QFIPXVFZSA-N 7-ethylcamptothecin Chemical compound C1=CC=C2C(CC)=C(CN3C(C4=C([C@@](C(=O)OC4)(O)CC)C=C33)=O)C3=NC2=C1 MYQKIWCVEPUPIL-QFIPXVFZSA-N 0.000 description 3
- 206010006187 Breast cancer Diseases 0.000 description 3
- 208000026310 Breast neoplasm Diseases 0.000 description 3
- 101150041968 CDC13 gene Proteins 0.000 description 3
- 206010009944 Colon cancer Diseases 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
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- 241000699670 Mus sp. Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003368 amide group Chemical group 0.000 description 3
- 125000004103 aminoalkyl group Chemical group 0.000 description 3
- 239000002246 antineoplastic agent Substances 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
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- 125000003784 fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
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- UWKQSNNFCGGAFS-XIFFEERXSA-N irinotecan Chemical compound C1=C2C(CC)=C3CN(C(C4=C([C@@](C(=O)OC4)(O)CC)C=4)=O)C=4C3=NC2=CC=C1OC(=O)N(CC1)CCC1N1CCCCC1 UWKQSNNFCGGAFS-XIFFEERXSA-N 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/22—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/18—Antivirals for RNA viruses for HIV
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oncology (AREA)
- Virology (AREA)
- Communicable Diseases (AREA)
- Hematology (AREA)
- AIDS & HIV (AREA)
- Tropical Medicine & Parasitology (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65525896A | 1996-06-05 | 1996-06-05 | |
| US65525996A | 1996-06-05 | 1996-06-05 | |
| US08/771,391 US6177439B1 (en) | 1995-06-06 | 1996-12-19 | Water soluble analogues of 20(S)-camptothecin |
| PCT/US1997/006962 WO1997046563A1 (en) | 1996-06-05 | 1997-04-22 | Novel water-soluble c-ring analogues of 20 (s)-camptothecin |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO980485D0 NO980485D0 (no) | 1998-02-04 |
| NO980485L NO980485L (no) | 1998-03-20 |
| NO313998B1 true NO313998B1 (no) | 2003-01-13 |
Family
ID=27417940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19980485A NO313998B1 (no) | 1996-06-05 | 1998-02-04 | Vannopplöselige C-ringanaloger av 20(S)-kamptotecin, deres fremstilling oganvendelse samt farmasöytiske preparater |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0847397B1 (ko) |
| JP (1) | JP3600248B2 (ko) |
| KR (1) | KR100295238B1 (ko) |
| CN (1) | CN1101818C (ko) |
| AR (1) | AR006926A1 (ko) |
| AU (1) | AU718060C (ko) |
| BR (1) | BR9702285A (ko) |
| CA (1) | CA2228595C (ko) |
| CZ (1) | CZ293421B6 (ko) |
| DK (1) | DK0847397T3 (ko) |
| HU (1) | HU225989B1 (ko) |
| IL (1) | IL123201A (ko) |
| MX (1) | MX9800993A (ko) |
| NO (1) | NO313998B1 (ko) |
| NZ (1) | NZ329896A (ko) |
| PL (1) | PL188075B1 (ko) |
| TW (1) | TW502037B (ko) |
| UA (1) | UA51666C2 (ko) |
| WO (1) | WO1997046563A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177439B1 (en) * | 1995-06-06 | 2001-01-23 | Reddy's Research Foundation | Water soluble analogues of 20(S)-camptothecin |
| US5972955A (en) * | 1995-06-06 | 1999-10-26 | Dr. Reddy's Research Foundation | Water soluble C-ring analogues of 20(S)-camptothecin |
| ITMI20061475A1 (it) * | 2006-07-26 | 2008-01-27 | Indena Spa | Derivati della camptotecina ad attivita antitumorale |
| CN102453036B (zh) * | 2010-10-27 | 2015-12-02 | 李红玉 | 一种喜树碱类化合物及其制备方法和在农药中的用途 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399282A (en) * | 1979-07-10 | 1983-08-16 | Kabushiki Kaisha Yakult Honsha | Camptothecin derivatives |
| US4473692A (en) * | 1981-09-04 | 1984-09-25 | Kabushiki Kaisha Yakult Honsha | Camptothecin derivatives and process for preparing same |
| JPS58154584A (ja) * | 1982-03-10 | 1983-09-14 | Yakult Honsha Co Ltd | ５位ヒドロキシ置換カンプトテシン誘導体の製造法 |
| JPS58154583A (ja) * | 1982-03-10 | 1983-09-14 | Yakult Honsha Co Ltd | 新規なカンプトテシン誘導体 |
-
1997
- 1997-04-22 HU HU9902955A patent/HU225989B1/hu not_active IP Right Cessation
- 1997-04-22 NZ NZ329896A patent/NZ329896A/xx unknown
- 1997-04-22 BR BR9702285-3A patent/BR9702285A/pt not_active IP Right Cessation
- 1997-04-22 DK DK97936012T patent/DK0847397T3/da active
- 1997-04-22 WO PCT/US1997/006962 patent/WO1997046563A1/en active IP Right Grant
- 1997-04-22 AU AU38781/97A patent/AU718060C/en not_active Ceased
- 1997-04-22 CA CA002228595A patent/CA2228595C/en not_active Expired - Fee Related
- 1997-04-22 JP JP50056898A patent/JP3600248B2/ja not_active Expired - Fee Related
- 1997-04-22 IL IL123201A patent/IL123201A/en not_active IP Right Cessation
- 1997-04-22 EP EP97936012A patent/EP0847397B1/en not_active Expired - Lifetime
- 1997-04-22 CZ CZ1998320A patent/CZ293421B6/cs not_active IP Right Cessation
- 1997-04-22 KR KR1019980700862A patent/KR100295238B1/ko not_active IP Right Cessation
- 1997-04-22 CN CN97190978A patent/CN1101818C/zh not_active Expired - Fee Related
- 1997-04-22 UA UA98031174A patent/UA51666C2/uk unknown
- 1997-04-22 PL PL97324887A patent/PL188075B1/pl not_active IP Right Cessation
- 1997-04-24 TW TW086105385A patent/TW502037B/zh not_active IP Right Cessation
- 1997-04-30 AR ARP970101800A patent/AR006926A1/es active IP Right Grant
-
1998
- 1998-02-04 NO NO19980485A patent/NO313998B1/no not_active IP Right Cessation
- 1998-02-04 MX MX9800993A patent/MX9800993A/es not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL123201A (en) | 2007-07-24 |
| CZ293421B6 (cs) | 2004-04-14 |
| TW502037B (en) | 2002-09-11 |
| HU225989B1 (en) | 2008-02-28 |
| BR9702285A (pt) | 1999-12-28 |
| KR100295238B1 (ko) | 2001-09-17 |
| AU718060C (en) | 2002-08-29 |
| JP3600248B2 (ja) | 2004-12-15 |
| EP0847397A1 (en) | 1998-06-17 |
| HUP9902955A3 (en) | 2000-04-28 |
| NO980485L (no) | 1998-03-20 |
| NZ329896A (en) | 1999-09-29 |
| UA51666C2 (uk) | 2002-12-16 |
| JPH11501679A (ja) | 1999-02-09 |
| CZ32098A3 (cs) | 1998-07-15 |
| CN1101818C (zh) | 2003-02-19 |
| AR006926A1 (es) | 1999-09-29 |
| CN1198164A (zh) | 1998-11-04 |
| NO980485D0 (no) | 1998-02-04 |
| EP0847397B1 (en) | 2002-09-04 |
| PL188075B1 (pl) | 2004-12-31 |
| HUP9902955A2 (hu) | 2000-02-28 |
| KR19990036194A (ko) | 1999-05-25 |
| CA2228595A1 (en) | 1997-12-11 |
| PL324887A1 (en) | 1998-06-22 |
| DK0847397T3 (da) | 2002-12-23 |
| WO1997046563A1 (en) | 1997-12-11 |
| CA2228595C (en) | 2002-04-09 |
| IL123201A0 (en) | 1998-09-24 |
| AU718060B2 (en) | 2000-04-06 |
| AU3878197A (en) | 1998-01-05 |
| MX9800993A (es) | 1998-09-30 |
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| MM1K | Lapsed by not paying the annual fees |