MX2012001728A - PROCEDIMIENTO PARA PREPARAR 3A-HIDROXI, 3ß-METIL-5A-PREGNAN-20-ONA (GANAXOLONA). - Google Patents
PROCEDIMIENTO PARA PREPARAR 3A-HIDROXI, 3ß-METIL-5A-PREGNAN-20-ONA (GANAXOLONA).Info
- Publication number
- MX2012001728A MX2012001728A MX2012001728A MX2012001728A MX2012001728A MX 2012001728 A MX2012001728 A MX 2012001728A MX 2012001728 A MX2012001728 A MX 2012001728A MX 2012001728 A MX2012001728 A MX 2012001728A MX 2012001728 A MX2012001728 A MX 2012001728A
- Authority
- MX
- Mexico
- Prior art keywords
- ganaxolone
- process according
- methylating agent
- reaction
- methyl
- Prior art date
Links
- PGTVWKLGGCQMBR-FLBATMFCSA-N Ganaxolone Chemical compound C([C@@H]1CC2)[C@](C)(O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1 PGTVWKLGGCQMBR-FLBATMFCSA-N 0.000 title claims abstract description 104
- 229950006567 ganaxolone Drugs 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 51
- 125000002524 organometallic group Chemical group 0.000 claims abstract description 43
- 239000012022 methylating agents Substances 0.000 claims abstract description 37
- 239000012442 inert solvent Substances 0.000 claims abstract description 23
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 108
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 99
- 238000006243 chemical reaction Methods 0.000 claims description 67
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 54
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 45
- XMRPGKVKISIQBV-BJMCWZGWSA-N 5alpha-pregnane-3,20-dione Chemical compound C([C@@H]1CC2)C(=O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1 XMRPGKVKISIQBV-BJMCWZGWSA-N 0.000 claims description 32
- 239000012535 impurity Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 27
- -1 methyl magnesium halide Chemical class 0.000 claims description 24
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 20
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 claims description 17
- CCERQOYLJJULMD-UHFFFAOYSA-M magnesium;carbanide;chloride Chemical compound [CH3-].[Mg+2].[Cl-] CCERQOYLJJULMD-UHFFFAOYSA-M 0.000 claims description 13
- XMRPGKVKISIQBV-UHFFFAOYSA-N (+-)-5- Pregnane-3,20-dione Natural products C1CC2CC(=O)CCC2(C)C2C1C1CCC(C(=O)C)C1(C)CC2 XMRPGKVKISIQBV-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 150000004820 halides Chemical class 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 125000006274 (C1-C3)alkoxy group Chemical group 0.000 claims description 2
- DNEWOQIRIUNXCU-UHFFFAOYSA-M CCO[Ti](C)(Cl)OCC Chemical compound CCO[Ti](C)(Cl)OCC DNEWOQIRIUNXCU-UHFFFAOYSA-M 0.000 claims description 2
- ITJHDXSUEINCDE-UHFFFAOYSA-N CCO[Ti](C)(OCC)OCC Chemical compound CCO[Ti](C)(OCC)OCC ITJHDXSUEINCDE-UHFFFAOYSA-N 0.000 claims description 2
- KFKFCEOMOZCKGN-UHFFFAOYSA-M C[Fe]Cl Chemical compound C[Fe]Cl KFKFCEOMOZCKGN-UHFFFAOYSA-M 0.000 claims description 2
- UHBKEKFHZYFRRU-UHFFFAOYSA-N C[Ti](C)(C)C Chemical compound C[Ti](C)(C)C UHBKEKFHZYFRRU-UHFFFAOYSA-N 0.000 claims description 2
- ZSURQIOGCDFZDR-UHFFFAOYSA-M C[Ti](C)(C)Cl Chemical compound C[Ti](C)(C)Cl ZSURQIOGCDFZDR-UHFFFAOYSA-M 0.000 claims description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- XWMCJIOSNAXGAT-UHFFFAOYSA-L [Cl-].[Cl-].C[Ti+2]C Chemical compound [Cl-].[Cl-].C[Ti+2]C XWMCJIOSNAXGAT-UHFFFAOYSA-L 0.000 claims description 2
- DGXOWMLKUUUVMZ-UHFFFAOYSA-K [Cl-].[Cl-].[Cl-].[Ti+3]C Chemical compound [Cl-].[Cl-].[Cl-].[Ti+3]C DGXOWMLKUUUVMZ-UHFFFAOYSA-K 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- SDDQYJUEVKDWCP-UHFFFAOYSA-N carbanide;iron(2+) Chemical group [CH3-].[CH3-].[Fe+2] SDDQYJUEVKDWCP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 229910010165 TiCu Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 10
- 238000003786 synthesis reaction Methods 0.000 abstract description 10
- 230000000707 stereoselective effect Effects 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
- 239000000243 solution Substances 0.000 description 33
- 239000000203 mixture Substances 0.000 description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- 239000007787 solid Substances 0.000 description 24
- 239000000047 product Substances 0.000 description 23
- 239000000725 suspension Substances 0.000 description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- 239000011541 reaction mixture Substances 0.000 description 20
- 238000001914 filtration Methods 0.000 description 19
- 239000003153 chemical reaction reagent Substances 0.000 description 18
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 17
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000010992 reflux Methods 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 229960000583 acetic acid Drugs 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 239000012074 organic phase Substances 0.000 description 9
- 238000007069 methylation reaction Methods 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 239000012043 crude product Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000012267 brine Substances 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 5
- 239000005457 ice water Substances 0.000 description 5
- 230000011987 methylation Effects 0.000 description 5
- 150000002924 oxiranes Chemical class 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001035 methylating effect Effects 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 102100028085 Glycylpeptide N-tetradecanoyltransferase 1 Human genes 0.000 description 2
- 101710081880 Glycylpeptide N-tetradecanoyltransferase 1 Proteins 0.000 description 2
- 102100023122 Glycylpeptide N-tetradecanoyltransferase 2 Human genes 0.000 description 2
- 101710081889 Glycylpeptide N-tetradecanoyltransferase 2 Proteins 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 208000015114 central nervous system disease Diseases 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- VVSNJNDQTWWTOZ-HMWSDPSDSA-N 1-[(3r,5s,8r,9s,10s,13s,14s,17s)-10,13-dimethylspiro[1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,2'-oxirane]-17-yl]ethanone Chemical compound C([C@@H]1CC[C@H]2[C@@H]3CC[C@@H]([C@]3(CC[C@@H]2[C@@]1(C)CC1)C)C(=O)C)[C@]21CO2 VVSNJNDQTWWTOZ-HMWSDPSDSA-N 0.000 description 1
- YTPBUNZECJSDCT-GAJWHHLVSA-N 1-[(5s,8r,9s,10s,13s,14s,17s)-3,10,13-trimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]ethanone Chemical compound C1C[C@@H]2[C@@]3(C)CCC(C)C[C@@H]3CC[C@H]2[C@@H]2CC[C@H](C(C)=O)[C@]21C YTPBUNZECJSDCT-GAJWHHLVSA-N 0.000 description 1
- AURFZBICLPNKBZ-YZRLXODZSA-N 3alpha-hydroxy-5beta-pregnan-20-one Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1 AURFZBICLPNKBZ-YZRLXODZSA-N 0.000 description 1
- 241000349731 Afzelia bipindensis Species 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 238000006418 Brown reaction Methods 0.000 description 1
- 102000005915 GABA Receptors Human genes 0.000 description 1
- 108010005551 GABA Receptors Proteins 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- AURFZBICLPNKBZ-UHFFFAOYSA-N Pregnanolone Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(=O)C)C1(C)CC2 AURFZBICLPNKBZ-UHFFFAOYSA-N 0.000 description 1
- 241000891463 Tetraedron Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000009704 beneficial physiological effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- AURFZBICLPNKBZ-SYBPFIFISA-N brexanolone Chemical compound C([C@@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1 AURFZBICLPNKBZ-SYBPFIFISA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229940045348 brown mixture Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013058 crude material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- DKWOHBPRFZIUQL-UHFFFAOYSA-N dimethyl-methylidene-oxo-$l^{6}-sulfane Chemical compound C[S+](C)([CH2-])=O DKWOHBPRFZIUQL-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229950007402 eltanolone Drugs 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000002555 ionophore Substances 0.000 description 1
- 230000000236 ionophoric effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- IHLVCKWPAMTVTG-UHFFFAOYSA-N lithium;carbanide Chemical compound [Li+].[CH3-] IHLVCKWPAMTVTG-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- NQMRYBIKMRVZLB-UHFFFAOYSA-N methylamine hydrochloride Chemical compound [Cl-].[NH3+]C NQMRYBIKMRVZLB-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001448 refractive index detection Methods 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 1
- 238000006257 total synthesis reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- 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
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
-
- 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
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/575—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
- C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23355309P | 2009-08-13 | 2009-08-13 | |
| PCT/US2010/045176 WO2011019821A2 (en) | 2009-08-13 | 2010-08-11 | METHOD FOR MAKING 3α-HYDROXY, 3β- METHYL-5α-PREGNAN-20-ONE (GANAXOLONE) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2012001728A true MX2012001728A (es) | 2012-06-01 |
Family
ID=43586809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2012001728A MX2012001728A (es) | 2009-08-13 | 2010-08-11 | PROCEDIMIENTO PARA PREPARAR 3A-HIDROXI, 3ß-METIL-5A-PREGNAN-20-ONA (GANAXOLONA). |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8362286B2 (enExample) |
| EP (1) | EP2464653B1 (enExample) |
| JP (1) | JP5745517B2 (enExample) |
| KR (1) | KR101778603B1 (enExample) |
| CN (1) | CN102549007B (enExample) |
| AU (1) | AU2010282570B2 (enExample) |
| BR (1) | BR112012003085B1 (enExample) |
| CA (1) | CA2769820C (enExample) |
| EA (1) | EA024269B1 (enExample) |
| ES (1) | ES2524724T3 (enExample) |
| IL (1) | IL217857A (enExample) |
| MX (1) | MX2012001728A (enExample) |
| NZ (1) | NZ597940A (enExample) |
| WO (1) | WO2011019821A2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2812250T3 (es) | 2005-11-28 | 2021-03-16 | Marinus Pharmaceuticals Inc | Formulaciones de ganaxolona y procedimientos para la preparación y uso de las mismas |
| US9629853B2 (en) | 2014-05-21 | 2017-04-25 | Wisconsin Alumni Research Foundation | Uses of ganaxolone |
| CZ305837B6 (cs) * | 2015-02-25 | 2016-03-30 | Vysoká škola chemicko - technologická v Praze | (3α,5β,20S)-3-Nitrooxy-pregnan-20-karboxylová kyselina |
| KR20180082457A (ko) * | 2015-10-16 | 2018-07-18 | 마리누스 파마슈티컬스 인코포레이티드 | 나노입자들을 포함하는 주사용 뉴로스테로이드 제제들 |
| CN106366149B (zh) * | 2016-08-09 | 2018-01-23 | 南京臣功制药股份有限公司 | 一种醋酸甲羟孕酮分散片的有关物质及其分析检测方法 |
| CN106279326A (zh) * | 2016-08-09 | 2017-01-04 | 南京臣功制药股份有限公司 | 一种醋酸甲羟孕酮胶囊的有关物质及其分析检测方法 |
| KR20230050474A (ko) | 2016-08-11 | 2023-04-14 | 오비드 테라퓨틱스 인크. | 간질 장애의 치료를 위한 방법 및 조성물 |
| US10391105B2 (en) | 2016-09-09 | 2019-08-27 | Marinus Pharmaceuticals Inc. | Methods of treating certain depressive disorders and delirium tremens |
| IT201800009683A1 (it) * | 2018-10-22 | 2020-04-22 | Ind Chimica Srl | Processo per la preparazione di 3α-idrossi-5α-pregnan-20-one (brexanolone) |
| US11266662B2 (en) | 2018-12-07 | 2022-03-08 | Marinus Pharmaceuticals, Inc. | Ganaxolone for use in prophylaxis and treatment of postpartum depression |
| EP4009982A4 (en) | 2019-08-05 | 2023-08-09 | Marinus Pharmaceuticals, Inc. | GANAXOLONE FOR USE IN TREATMENT OF STATUS EPILEPTICUS |
| AU2020395254B2 (en) | 2019-12-06 | 2026-04-02 | Marinus Pharmaceuticals, Inc. | Ganaxolone for use in treating tuberous sclerosis complex |
| IT202000021316A1 (it) * | 2020-09-09 | 2022-03-09 | Ind Chimica Srl | PROCESSO PER LA PREPARAZIONE DI (3α,5α)-3-IDROSSI-3-METIL-PREGNAN-20-ONE (GANAXOLONE) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953429A (en) * | 1970-12-17 | 1976-04-27 | Glaxo Laboratories Limited | Anaesthetic steroids of the androstance and pregnane series |
| US5319115A (en) | 1987-08-25 | 1994-06-07 | Cocensys Inc. | Method for making 3α-hydroxy, 3β-substituted-pregnanes |
| US5232917A (en) * | 1987-08-25 | 1993-08-03 | University Of Southern California | Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series |
| JP4008024B2 (ja) * | 1993-05-24 | 2007-11-14 | パーデュー、ファーマ、リミテッド、パートナーシップ | Ｇａｂａａレセプター複合体と相互作用させるための化合物 |
| FR2720747B1 (fr) * | 1994-06-02 | 1996-07-12 | Roussel Uclaf | Nouveau procédé de préparation d'un stéroïde 16béta-méthyl et nouveaux intermédiaires. |
| BR9509764A (pt) * | 1994-11-23 | 1998-07-07 | Cocensys Inc | Série androstano e pregnano para modulação alostérica de receptor de gaba |
| WO2006010085A1 (en) * | 2004-07-09 | 2006-01-26 | Roxro Pharma, Inc. | Use of neurosteroids to treat neuropathic pain |
| ES2812250T3 (es) * | 2005-11-28 | 2021-03-16 | Marinus Pharmaceuticals Inc | Formulaciones de ganaxolona y procedimientos para la preparación y uso de las mismas |
-
2010
- 2010-08-11 CN CN201080035660.3A patent/CN102549007B/zh active Active
- 2010-08-11 BR BR112012003085-0A patent/BR112012003085B1/pt active IP Right Grant
- 2010-08-11 KR KR1020127006429A patent/KR101778603B1/ko active Active
- 2010-08-11 MX MX2012001728A patent/MX2012001728A/es active IP Right Grant
- 2010-08-11 CA CA2769820A patent/CA2769820C/en active Active
- 2010-08-11 US US12/854,226 patent/US8362286B2/en active Active
- 2010-08-11 EP EP10808696.8A patent/EP2464653B1/en active Active
- 2010-08-11 ES ES10808696.8T patent/ES2524724T3/es active Active
- 2010-08-11 EA EA201270241A patent/EA024269B1/ru active IP Right Revival
- 2010-08-11 JP JP2012524841A patent/JP5745517B2/ja active Active
- 2010-08-11 NZ NZ597940A patent/NZ597940A/xx unknown
- 2010-08-11 WO PCT/US2010/045176 patent/WO2011019821A2/en not_active Ceased
- 2010-08-11 AU AU2010282570A patent/AU2010282570B2/en active Active
-
2012
- 2012-01-31 IL IL217857A patent/IL217857A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IL217857A (en) | 2016-03-31 |
| WO2011019821A3 (en) | 2011-06-16 |
| WO2011019821A2 (en) | 2011-02-17 |
| US8362286B2 (en) | 2013-01-29 |
| US20110040112A1 (en) | 2011-02-17 |
| EA201270241A1 (ru) | 2013-09-30 |
| EP2464653B1 (en) | 2014-10-22 |
| CN102549007B (zh) | 2015-03-18 |
| BR112012003085A2 (pt) | 2020-12-01 |
| JP5745517B2 (ja) | 2015-07-08 |
| JP2013501803A (ja) | 2013-01-17 |
| KR20120084715A (ko) | 2012-07-30 |
| KR101778603B1 (ko) | 2017-09-14 |
| AU2010282570B2 (en) | 2014-04-24 |
| EA024269B1 (ru) | 2016-09-30 |
| CA2769820C (en) | 2017-06-27 |
| AU2010282570A1 (en) | 2012-02-23 |
| EP2464653A4 (en) | 2013-01-16 |
| IL217857A0 (en) | 2012-03-29 |
| CA2769820A1 (en) | 2011-02-17 |
| EP2464653A2 (en) | 2012-06-20 |
| HK1171761A1 (en) | 2013-04-05 |
| NZ597940A (en) | 2013-03-28 |
| ES2524724T3 (es) | 2014-12-11 |
| CN102549007A (zh) | 2012-07-04 |
| BR112012003085B1 (pt) | 2021-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8362286B2 (en) | Method for making 3α-hydroxy, 3β- substituted-5α-pregnan-20-ones | |
| EP3645548B1 (en) | Methods for preparing bile acids | |
| HUE031809T2 (en) | Process for the preparation of estetrol intermediates | |
| WO2009083258A2 (en) | Solid and crystalline dutasteride and processes for preparation thereof | |
| JP6100798B2 (ja) | １６−置換型−１７−ケトステロイド類のアルキニル化方法 | |
| EP4201952A1 (en) | Process for the controlled synthesis of voclosporin | |
| HK1171761B (en) | METHOD FOR MAKING 3α-HYDROXY, 3β- METHYL-5α-PREGNAN-20-ONE (GANAXOLONE) | |
| MX2012009251A (es) | Un proceso para introducir un enlace doble en la posicion 15, 16 de un esteroide. | |
| JPH0794400B2 (ja) | ステロイド中間体の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |