SG185645A1 - Method for purifying a fused pyrrolocarbazole derivative - Google Patents
Method for purifying a fused pyrrolocarbazole derivative Download PDFInfo
- Publication number
- SG185645A1 SG185645A1 SG2012084851A SG2012084851A SG185645A1 SG 185645 A1 SG185645 A1 SG 185645A1 SG 2012084851 A SG2012084851 A SG 2012084851A SG 2012084851 A SG2012084851 A SG 2012084851A SG 185645 A1 SG185645 A1 SG 185645A1
- Authority
- SG
- Singapore
- Prior art keywords
- formula
- compound
- acid complex
- acid
- complex
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- QNMMYUBZGLXCCK-UHFFFAOYSA-N pyrrolo[3,2-a]carbazole Chemical class N1=C2C=CC=CC2=C2C1=C1C=CN=C1C=C2 QNMMYUBZGLXCCK-UHFFFAOYSA-N 0.000 title description 3
- 239000002253 acid Substances 0.000 claims abstract description 63
- 150000001875 compounds Chemical class 0.000 claims description 111
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 60
- YMWUJEATGCHHMB-UHFFFAOYSA-N dichloromethane Natural products ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 25
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical group CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 12
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 11
- 229940011051 isopropyl acetate Drugs 0.000 claims description 11
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 229910002483 Cu Ka Inorganic materials 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 5
- SYBYTAAJFKOIEJ-UHFFFAOYSA-N 3-Methylbutan-2-one Chemical compound CC(C)C(C)=O SYBYTAAJFKOIEJ-UHFFFAOYSA-N 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 4
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 4
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 claims description 4
- 125000005270 trialkylamine group Chemical group 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 claims description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 2
- FBHBPOILPLAOMZ-UHFFFAOYSA-N chlorobenzene;cyclohexane Chemical compound C1CCCCC1.ClC1=CC=CC=C1 FBHBPOILPLAOMZ-UHFFFAOYSA-N 0.000 claims description 2
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 claims description 2
- QZJVWTNHFOMVHX-UHFFFAOYSA-N methanol;methyl acetate Chemical compound OC.COC(C)=O QZJVWTNHFOMVHX-UHFFFAOYSA-N 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 125000003158 alcohol group Chemical group 0.000 claims 1
- -1 pyrrolocarbazole compound Chemical class 0.000 abstract description 4
- AEULIVPVIDOLIN-UHFFFAOYSA-N cep-11981 Chemical compound C1=C2C3=C4CNC(=O)C4=C4C5=CN(C)N=C5CCC4=C3N(CC(C)C)C2=CC=C1NC1=NC=CC=N1 AEULIVPVIDOLIN-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 13
- 239000006227 byproduct Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000000634 powder X-ray diffraction Methods 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- 238000010992 reflux Methods 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- PGFIHORVILKHIA-UHFFFAOYSA-N 2-bromopyrimidine Chemical compound BrC1=NC=CC=N1 PGFIHORVILKHIA-UHFFFAOYSA-N 0.000 description 3
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 3
- 239000012296 anti-solvent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKJMBINCVNINCA-UHFFFAOYSA-N Alfalone Chemical compound CON(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XKJMBINCVNINCA-UHFFFAOYSA-N 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 2
- 239000005695 Ammonium acetate Substances 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229940043376 ammonium acetate Drugs 0.000 description 2
- 235000019257 ammonium acetate Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- 102100022014 Angiopoietin-1 receptor Human genes 0.000 description 1
- 101000753291 Homo sapiens Angiopoietin-1 receptor Proteins 0.000 description 1
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- OBETXYAYXDNJHR-UHFFFAOYSA-N alpha-ethylcaproic acid Natural products CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 1
- 230000001772 anti-angiogenic effect Effects 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- KZCSGONCLLTHRA-UHFFFAOYSA-N carbazol-4-one Chemical compound C1=CC=CC2=C3C(=O)C=CC=C3N=C21 KZCSGONCLLTHRA-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000003453 indazolyl group Chemical group N1N=C(C2=C1C=CC=C2)* 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000004007 reversed phase HPLC Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
- C07D487/14—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
-
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34583110P | 2010-05-18 | 2010-05-18 | |
| PCT/US2011/036814 WO2011146488A1 (en) | 2010-05-18 | 2011-05-17 | Method for purifying a fused pyrrolocarbazole derivative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG185645A1 true SG185645A1 (en) | 2012-12-28 |
Family
ID=44168420
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201503541WA SG10201503541WA (en) | 2010-05-18 | 2011-05-17 | Method for purifying a fused pyrrolocarbazole derivative |
| SG2012084851A SG185645A1 (en) | 2010-05-18 | 2011-05-17 | Method for purifying a fused pyrrolocarbazole derivative |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201503541WA SG10201503541WA (en) | 2010-05-18 | 2011-05-17 | Method for purifying a fused pyrrolocarbazole derivative |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US8884014B2 (enExample) |
| EP (1) | EP2571885B1 (enExample) |
| JP (2) | JP5828594B2 (enExample) |
| KR (1) | KR101815332B1 (enExample) |
| CN (1) | CN102958934B (enExample) |
| AU (1) | AU2011256264B2 (enExample) |
| BR (1) | BR112012029374B1 (enExample) |
| CA (1) | CA2799517C (enExample) |
| CL (1) | CL2012003208A1 (enExample) |
| EA (1) | EA021869B1 (enExample) |
| ES (1) | ES2530015T3 (enExample) |
| IL (2) | IL223016A0 (enExample) |
| MX (1) | MX2012013304A (enExample) |
| MY (1) | MY156830A (enExample) |
| NZ (1) | NZ604135A (enExample) |
| PH (1) | PH12012502250A1 (enExample) |
| SG (2) | SG10201503541WA (enExample) |
| UA (1) | UA108498C2 (enExample) |
| WO (1) | WO2011146488A1 (enExample) |
| ZA (1) | ZA201209305B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012509282A (ja) | 2008-11-19 | 2012-04-19 | セファロン、インク． | インダゾロ［５，４−ａ］ピロロ［３，４−ｃ］カルバゾール化合物の新しい形態 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2220811T3 (es) * | 2000-09-29 | 2004-12-16 | Eli Lilly And Company | Procedimiento y compuestos para el tratamiento de enfermedades proliferativas. |
| US7169802B2 (en) | 2003-12-23 | 2007-01-30 | Cephalon, Inc. | Fused pyrrolocarbazoles |
| JP2006241579A (ja) | 2005-03-07 | 2006-09-14 | Nippon Paint Co Ltd | 化成処理剤及び表面処理金属 |
| JP2012509282A (ja) * | 2008-11-19 | 2012-04-19 | セファロン、インク． | インダゾロ［５，４−ａ］ピロロ［３，４−ｃ］カルバゾール化合物の新しい形態 |
-
2011
- 2011-05-17 PH PH1/2012/502250A patent/PH12012502250A1/en unknown
- 2011-05-17 CN CN201180024787.XA patent/CN102958934B/zh active Active
- 2011-05-17 KR KR1020127032917A patent/KR101815332B1/ko active Active
- 2011-05-17 MX MX2012013304A patent/MX2012013304A/es active IP Right Grant
- 2011-05-17 NZ NZ604135A patent/NZ604135A/en unknown
- 2011-05-17 MY MYPI2012004977A patent/MY156830A/en unknown
- 2011-05-17 ES ES11721691.1T patent/ES2530015T3/es active Active
- 2011-05-17 AU AU2011256264A patent/AU2011256264B2/en active Active
- 2011-05-17 BR BR112012029374-5A patent/BR112012029374B1/pt active IP Right Grant
- 2011-05-17 EP EP11721691.1A patent/EP2571885B1/en active Active
- 2011-05-17 CA CA2799517A patent/CA2799517C/en active Active
- 2011-05-17 EA EA201291269A patent/EA021869B1/ru not_active IP Right Cessation
- 2011-05-17 WO PCT/US2011/036814 patent/WO2011146488A1/en not_active Ceased
- 2011-05-17 UA UAA201214484A patent/UA108498C2/ru unknown
- 2011-05-17 JP JP2013511294A patent/JP5828594B2/ja active Active
- 2011-05-17 SG SG10201503541WA patent/SG10201503541WA/en unknown
- 2011-05-17 SG SG2012084851A patent/SG185645A1/en unknown
-
2012
- 2012-11-13 IL IL223016A patent/IL223016A0/en active IP Right Grant
- 2012-11-16 US US13/678,886 patent/US8884014B2/en active Active
- 2012-11-16 CL CL2012003208A patent/CL2012003208A1/es unknown
- 2012-12-07 ZA ZA2012/09305A patent/ZA201209305B/en unknown
-
2015
- 2015-10-19 JP JP2015205469A patent/JP2016074668A/ja active Pending
- 2015-10-22 IL IL242221A patent/IL242221B/en active IP Right Grant
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2709774C (en) | Varenicline tosylate, an intermediate in the preparation process of varenicline l-tartrate | |
| CA2834821A1 (en) | Crystalline salts of asenapine | |
| WO2020120485A1 (en) | Process for preparing apixaban | |
| WO2007109799A2 (en) | Polymorphs of eszopiclone malate | |
| CN102775387B (zh) | 一种盐酸法舒地尔的精制方法 | |
| WO2011021218A2 (en) | Process for the preparation of 4-[3,5-bis(2-hydroxyphenyl)-1h-1,2,4-triazol-1-yl]-benzoic acid and its amine salts | |
| CA2799517C (en) | Method for purifying a fused pyrrolocarbazole derivative | |
| CN111499640A (zh) | 哌嗪并三唑类衍生物的手性拆分方法 | |
| WO2014102834A2 (en) | Process for lurasidone | |
| HK1182100B (en) | Method for purifying a fused pyrrolocarbazole derivative | |
| JP2717995B2 (ja) | １，２，３−トリアゾールの製法 | |
| KR101409573B1 (ko) | 결정질 피라졸로 ［1,5-ａ］피리미딘 화합물의 제조방법 | |
| WO2016142173A1 (en) | 4-(2-methyl-1h-imidazol-1-yl)-2,2-diphenylbutanenitrile solid form | |
| EP1730153B1 (en) | Isopropanol water solvate of olanzapine | |
| US20100179318A1 (en) | Process to make lestaurtinib | |
| CZ2004967A3 (cs) | Způsob čištění 2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-l-piperazinyl)ethoxy]ethanolu | |
| CA3226626A1 (en) | Crystal form of compound represented by formula i, and preparation therefor and application thereof | |
| WO2011114336A1 (en) | Process for the isolation of ganciclovir intermediate | |
| WO2019129801A1 (en) | Process for the purification of methyl-2,2-dithienylglycolate | |
| IL176556A (en) | Crystalline solid moxonidine forms i ,ii and iii and processes for their preparation | |
| JPWO2001081300A1 (ja) | ２−アセチルチオ−３−フェニルプロピオン酸の晶析法 | |
| WO2003040439A2 (en) | A process for crystallising oxonorleucinacetal | |
| WO2009014679A1 (en) | Dolasetron trifluoroacetate, polymorphs of dolasetron trifluoroacetate and process for preparation thereof | |
| WO2007069268A2 (en) | A process for the preparation of substantially pure 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid derivatives | |
| WO2016021524A1 (ja) | 光学活性２－メチルピペラジンの製造方法 |