CA2601649A1 - Process for the preparation of anastrozole - Google Patents
Process for the preparation of anastrozole Download PDFInfo
- Publication number
- CA2601649A1 CA2601649A1 CA002601649A CA2601649A CA2601649A1 CA 2601649 A1 CA2601649 A1 CA 2601649A1 CA 002601649 A CA002601649 A CA 002601649A CA 2601649 A CA2601649 A CA 2601649A CA 2601649 A1 CA2601649 A1 CA 2601649A1
- Authority
- CA
- Canada
- Prior art keywords
- solvent
- toluene
- temperature
- group
- anastrozole
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 109
- YBBLVLTVTVSKRW-UHFFFAOYSA-N anastrozole Chemical compound N#CC(C)(C)C1=CC(C(C)(C#N)C)=CC(CN2N=CN=C2)=C1 YBBLVLTVTVSKRW-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229960002932 anastrozole Drugs 0.000 title claims abstract description 82
- 238000002360 preparation method Methods 0.000 title description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 246
- 239000002904 solvent Substances 0.000 claims abstract description 65
- 239000000203 mixture Substances 0.000 claims abstract description 61
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 59
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 55
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 50
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 39
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 39
- ZEQDWUSZTQOXGL-UHFFFAOYSA-N 2-(2-methylpropyl)benzonitrile Chemical compound CC(C)CC1=CC=CC=C1C#N ZEQDWUSZTQOXGL-UHFFFAOYSA-N 0.000 claims abstract description 26
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 26
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 19
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 claims abstract description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 16
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims abstract description 9
- VRLDVERQJMEPIF-UHFFFAOYSA-N dbdmh Chemical compound CC1(C)N(Br)C(=O)N(Br)C1=O VRLDVERQJMEPIF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 8
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 claims abstract description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract 6
- 235000015320 potassium carbonate Nutrition 0.000 claims abstract 3
- 235000011118 potassium hydroxide Nutrition 0.000 claims abstract 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 54
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- 239000012074 organic phase Substances 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 42
- 239000000725 suspension Substances 0.000 claims description 40
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000008346 aqueous phase Substances 0.000 claims description 31
- 239000004215 Carbon black (E152) Substances 0.000 claims description 25
- 125000004122 cyclic group Chemical group 0.000 claims description 25
- 229930195733 hydrocarbon Natural products 0.000 claims description 25
- 150000002430 hydrocarbons Chemical class 0.000 claims description 25
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 239000012296 anti-solvent Substances 0.000 claims description 19
- 239000012535 impurity Substances 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 17
- UHMBCUNKPNNBSD-UHFFFAOYSA-N 2-[3-(2-cyanopropan-2-yl)-5-(1,2,4-triazol-4-ylmethyl)phenyl]-2-methylpropanenitrile Chemical compound N#CC(C)(C)C1=CC(C(C)(C#N)C)=CC(CN2C=NN=C2)=C1 UHMBCUNKPNNBSD-UHFFFAOYSA-N 0.000 claims description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 108010037444 diisopropylglutathione ester Proteins 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 9
- 150000007524 organic acids Chemical class 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000005893 bromination reaction Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 5
- 230000031709 bromination Effects 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 229940093499 ethyl acetate Drugs 0.000 claims description 3
- 235000019439 ethyl acetate Nutrition 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 claims description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-M Methanesulfonate Chemical compound CS([O-])(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 claims description 2
- 108091006629 SLC13A2 Proteins 0.000 claims description 2
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 2
- MVPPADPHJFYWMZ-IDEBNGHGSA-N chlorobenzene Chemical group Cl[13C]1=[13CH][13CH]=[13CH][13CH]=[13CH]1 MVPPADPHJFYWMZ-IDEBNGHGSA-N 0.000 claims 1
- 125000000753 cycloalkyl group Chemical group 0.000 claims 1
- 239000003480 eluent Substances 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 12
- 230000002051 biphasic effect Effects 0.000 description 11
- 239000012044 organic layer Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- 239000002585 base Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 8
- 239000007858 starting material Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 5
- 239000004296 sodium metabisulphite Substances 0.000 description 5
- 235000010262 sodium metabisulphite Nutrition 0.000 description 5
- AOJDZKCUAATBGE-UHFFFAOYSA-N bromomethane Chemical compound Br[CH2] AOJDZKCUAATBGE-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- -1 Sodium triazole benzoyl peroxide Chemical compound 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- 241000241985 Cnides Species 0.000 description 2
- 102100035861 Cytosolic 5'-nucleotidase 1A Human genes 0.000 description 2
- 101000802744 Homo sapiens Cytosolic 5'-nucleotidase 1A Proteins 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000002246 antineoplastic agent Substances 0.000 description 2
- 229940041181 antineoplastic drug Drugs 0.000 description 2
- 125000001743 benzylic group Chemical group 0.000 description 2
- 229950005499 carbon tetrachloride Drugs 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 150000003852 triazoles Chemical class 0.000 description 2
- 102000014654 Aromatase Human genes 0.000 description 1
- 108010078554 Aromatase Proteins 0.000 description 1
- 101150041968 CDC13 gene Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 239000012455 biphasic mixture Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012458 free base Substances 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
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 238000011275 oncology therapy Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4196—1,2,4-Triazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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)
- Plural Heterocyclic Compounds (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66913205P | 2005-04-06 | 2005-04-06 | |
| US60/669,132 | 2005-04-06 | ||
| US69452805P | 2005-06-27 | 2005-06-27 | |
| US60/694,528 | 2005-06-27 | ||
| PCT/US2006/013140 WO2006108155A2 (en) | 2005-04-06 | 2006-04-06 | Process for the preparation of anastrozole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2601649A1 true CA2601649A1 (en) | 2006-10-12 |
Family
ID=36694325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002601649A Abandoned CA2601649A1 (en) | 2005-04-06 | 2006-04-06 | Process for the preparation of anastrozole |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7692025B2 (enExample) |
| EP (2) | EP2172449A3 (enExample) |
| JP (1) | JP2008536836A (enExample) |
| KR (1) | KR20080000621A (enExample) |
| CA (1) | CA2601649A1 (enExample) |
| IL (1) | IL184944A0 (enExample) |
| MX (1) | MX2007012394A (enExample) |
| WO (1) | WO2006108155A2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006108155A2 (en) * | 2005-04-06 | 2006-10-12 | Sicor, Inc. | Process for the preparation of anastrozole |
| AR061016A1 (es) * | 2006-05-19 | 2008-07-30 | Synthon Bv | Proceso para la purificacion de anastrozol |
| WO2007141799A1 (en) * | 2006-06-05 | 2007-12-13 | Cadila Healthcare Limited | A process for preparing pure anastrozole |
| US7989636B2 (en) * | 2006-10-17 | 2011-08-02 | Cipla Limited | Process for the preparation of pure anastrozole |
| WO2009010991A2 (en) * | 2007-07-17 | 2009-01-22 | Ind-Swift Laboratories Limited | Purification process to prepare highly pure anastrozole |
| EP2343278A1 (en) | 2010-01-07 | 2011-07-13 | Hexal AG | A process for preparing trisubstituted phenyl derivatives comprising a (1H-1,2,4-triazol-1-yl)alkyl group |
| CN106083748B (zh) * | 2016-06-21 | 2019-08-16 | 扬子江药业集团江苏海慈生物药业有限公司 | 一种阿那曲唑的制备方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8714013D0 (en) | 1987-06-16 | 1987-07-22 | Ici Plc | (substituted-aralkyl)heterocyclic compounds |
| JPH07138234A (ja) * | 1993-11-11 | 1995-05-30 | Kureha Chem Ind Co Ltd | アゾリルメチルシクロアルカノール誘導体の製造方法 |
| EP1165512A2 (de) * | 1999-03-30 | 2002-01-02 | Gödecke Gmbh | Verfahren zur herstellung von n-aryl-aza-heterocyclen in gegenwart von cesiumcarbonat |
| WO2005089511A2 (en) | 2004-03-19 | 2005-09-29 | Transform Pharmaceuticals, Inc. | Novel pharmaceutical forms, and methods of making and using the same |
| WO2005105762A1 (en) * | 2004-05-05 | 2005-11-10 | Natco Pharma Limited | Improved process for the preparation of high purity anastrozole |
| GB0412492D0 (en) | 2004-06-04 | 2004-07-07 | Sterix Ltd | Compound |
| US20060035950A1 (en) * | 2004-08-09 | 2006-02-16 | Mohammed Alnabari | Novel processes for preparing substantially pure anastrozole |
| US20060189670A1 (en) | 2005-02-22 | 2006-08-24 | Glenmark Pharmaceuticals Limited | Process for the preparation of anastrozole and intermediates thereof |
| EP1705168A1 (en) * | 2005-03-21 | 2006-09-27 | Helm AG | Improved process for side-chain bromination of alkyl-benzenes |
| WO2006108155A2 (en) | 2005-04-06 | 2006-10-12 | Sicor, Inc. | Process for the preparation of anastrozole |
| CN101233100A (zh) | 2005-06-27 | 2008-07-30 | 西科尔公司 | 阿那曲唑中间体的杂质及其应用 |
| WO2007054963A2 (en) | 2005-09-30 | 2007-05-18 | Cadila Healthcare Limited | A process for the preparation of pure anastrozole |
| WO2007039913A1 (en) * | 2005-10-05 | 2007-04-12 | Usv Limited | Process for the preparation of 2,2’-[5-(1,2,4-triazole-1-ylmethyl) -1,3-phenylene] di (2-methylpropionitrile). |
| WO2007039919A1 (en) | 2005-10-06 | 2007-04-12 | Natco Pharma Limited | Crystalline forms of anastrozole |
| US20070100148A1 (en) | 2005-10-31 | 2007-05-03 | Veerender Murki | Process for preparing anastrozole |
| EP1994014A4 (en) | 2006-03-10 | 2010-01-20 | Shilpa Medicare Ltd | IMPROVED PROCESS FOR HIGH-PURITY ANASTROZOL |
| AR061016A1 (es) | 2006-05-19 | 2008-07-30 | Synthon Bv | Proceso para la purificacion de anastrozol |
| WO2007141799A1 (en) | 2006-06-05 | 2007-12-13 | Cadila Healthcare Limited | A process for preparing pure anastrozole |
| FR2904821B1 (fr) | 2006-08-09 | 2009-02-20 | Air Liquide | Procede de purification d'hydrogene |
| WO2008034644A2 (en) | 2006-09-22 | 2008-03-27 | Synthon B.V. | Process for making anastrozole |
| US7989636B2 (en) | 2006-10-17 | 2011-08-02 | Cipla Limited | Process for the preparation of pure anastrozole |
| US20080177081A1 (en) * | 2007-01-19 | 2008-07-24 | Formosa Laboratories, Inc. | Process for Preparation of Anastrozole |
-
2006
- 2006-04-06 WO PCT/US2006/013140 patent/WO2006108155A2/en not_active Ceased
- 2006-04-06 KR KR1020077024768A patent/KR20080000621A/ko not_active Ceased
- 2006-04-06 EP EP09174323A patent/EP2172449A3/en not_active Withdrawn
- 2006-04-06 MX MX2007012394A patent/MX2007012394A/es unknown
- 2006-04-06 JP JP2008505592A patent/JP2008536836A/ja active Pending
- 2006-04-06 US US11/400,639 patent/US7692025B2/en not_active Expired - Fee Related
- 2006-04-06 EP EP06740751A patent/EP1751121A2/en not_active Withdrawn
- 2006-04-06 CA CA002601649A patent/CA2601649A1/en not_active Abandoned
-
2007
- 2007-07-31 IL IL184944A patent/IL184944A0/en unknown
-
2009
- 2009-11-17 US US12/592,066 patent/US20100099888A1/en not_active Abandoned
Also Published As
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|---|---|
| US20060276657A1 (en) | 2006-12-07 |
| MX2007012394A (es) | 2007-11-07 |
| KR20080000621A (ko) | 2008-01-02 |
| IL184944A0 (en) | 2007-12-03 |
| JP2008536836A (ja) | 2008-09-11 |
| EP1751121A2 (en) | 2007-02-14 |
| US7692025B2 (en) | 2010-04-06 |
| WO2006108155A2 (en) | 2006-10-12 |
| EP2172449A2 (en) | 2010-04-07 |
| WO2006108155A3 (en) | 2006-11-23 |
| EP2172449A3 (en) | 2011-06-22 |
| US20100099888A1 (en) | 2010-04-22 |
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued |