LV13677B - Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base - Google Patents
Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base Download PDFInfo
- Publication number
- LV13677B LV13677B LVP-07-157A LV070157A LV13677B LV 13677 B LV13677 B LV 13677B LV 070157 A LV070157 A LV 070157A LV 13677 B LV13677 B LV 13677B
- Authority
- LV
- Latvia
- Prior art keywords
- escitalopram
- free base
- salt
- base
- crystalline
- Prior art date
Links
- WSEQXVZVJXJVFP-FQEVSTJZSA-N escitalopram Chemical compound C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-FQEVSTJZSA-N 0.000 title claims abstract description 222
- 229960004341 escitalopram Drugs 0.000 title claims abstract description 211
- 239000002585 base Substances 0.000 claims abstract description 109
- 238000000034 method Methods 0.000 claims abstract description 107
- 239000000203 mixture Substances 0.000 claims abstract description 96
- 239000012458 free base Substances 0.000 claims abstract description 77
- 239000000945 filler Substances 0.000 claims abstract description 49
- 150000003839 salts Chemical class 0.000 claims abstract description 46
- 239000008186 active pharmaceutical agent Substances 0.000 claims abstract description 39
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000002844 melting Methods 0.000 claims abstract description 30
- 230000008018 melting Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 239000003826 tablet Substances 0.000 claims description 159
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical group OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 58
- 229930195725 Mannitol Natural products 0.000 claims description 52
- 239000000594 mannitol Substances 0.000 claims description 52
- 235000010355 mannitol Nutrition 0.000 claims description 52
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 37
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 37
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 37
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 37
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 37
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 33
- 239000012535 impurity Substances 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 25
- 239000007884 disintegrant Substances 0.000 claims description 24
- WIHMBLDNRMIGDW-BDQAORGHSA-N escitalopram hydrobromide Chemical compound Br.C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WIHMBLDNRMIGDW-BDQAORGHSA-N 0.000 claims description 23
- KTGRHKOEFSJQNS-BDQAORGHSA-N (1s)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3h-2-benzofuran-5-carbonitrile;oxalic acid Chemical compound OC(=O)C(O)=O.C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 KTGRHKOEFSJQNS-BDQAORGHSA-N 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 19
- 229960001653 citalopram Drugs 0.000 claims description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 238000000746 purification Methods 0.000 claims description 16
- 229920002785 Croscarmellose sodium Polymers 0.000 claims description 15
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 15
- 229960001681 croscarmellose sodium Drugs 0.000 claims description 15
- 235000010947 crosslinked sodium carboxy methyl cellulose Nutrition 0.000 claims description 15
- 229960005086 escitalopram oxalate Drugs 0.000 claims description 15
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 14
- 239000008101 lactose Substances 0.000 claims description 14
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 13
- 150000003891 oxalate salts Chemical class 0.000 claims description 13
- 239000007919 dispersible tablet Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- WSEQXVZVJXJVFP-HXUWFJFHSA-N (R)-citalopram Chemical compound C1([C@@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-HXUWFJFHSA-N 0.000 claims description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 10
- -1 guafenesin Chemical compound 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 229960000913 crospovidone Drugs 0.000 claims description 7
- 239000008194 pharmaceutical composition Substances 0.000 claims description 7
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 claims description 7
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- AUZONCFQVSMFAP-UHFFFAOYSA-N disulfiram Chemical compound CCN(CC)C(=S)SSC(=S)N(CC)CC AUZONCFQVSMFAP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 210000000214 mouth Anatomy 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- YMTINGFKWWXKFG-UHFFFAOYSA-N fenofibrate Chemical compound C1=CC(OC(C)(C)C(=O)OC(C)C)=CC=C1C(=O)C1=CC=C(Cl)C=C1 YMTINGFKWWXKFG-UHFFFAOYSA-N 0.000 claims description 4
- 229960002297 fenofibrate Drugs 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- RGCVKNLCSQQDEP-UHFFFAOYSA-N Perphenazine Chemical compound C1CN(CCO)CCN1CCCN1C2=CC(Cl)=CC=C2SC2=CC=CC=C21 RGCVKNLCSQQDEP-UHFFFAOYSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 3
- OFZCIYFFPZCNJE-UHFFFAOYSA-N carisoprodol Chemical compound NC(=O)OCC(C)(CCC)COC(=O)NC(C)C OFZCIYFFPZCNJE-UHFFFAOYSA-N 0.000 claims description 3
- 229960004587 carisoprodol Drugs 0.000 claims description 3
- JCKYGMPEJWAADB-UHFFFAOYSA-N chlorambucil Chemical compound OC(=O)CCCC1=CC=C(N(CCCl)CCCl)C=C1 JCKYGMPEJWAADB-UHFFFAOYSA-N 0.000 claims description 3
- 229960004630 chlorambucil Drugs 0.000 claims description 3
- 150000002016 disaccharides Chemical class 0.000 claims description 3
- 229960002563 disulfiram Drugs 0.000 claims description 3
- HAPOVYFOVVWLRS-UHFFFAOYSA-N ethosuximide Chemical compound CCC1(C)CC(=O)NC1=O HAPOVYFOVVWLRS-UHFFFAOYSA-N 0.000 claims description 3
- 229960002767 ethosuximide Drugs 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
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- 229920001282 polysaccharide Polymers 0.000 claims description 3
- 239000005017 polysaccharide Substances 0.000 claims description 3
- 229940069328 povidone Drugs 0.000 claims description 3
- 239000008109 sodium starch glycolate Substances 0.000 claims description 3
- 229920003109 sodium starch glycolate Polymers 0.000 claims description 3
- 229940079832 sodium starch glycolate Drugs 0.000 claims description 3
- 239000000600 sorbitol Substances 0.000 claims description 3
- 150000005846 sugar alcohols Chemical class 0.000 claims description 3
- IRYJRGCIQBGHIV-UHFFFAOYSA-N trimethadione Chemical compound CN1C(=O)OC(C)(C)C1=O IRYJRGCIQBGHIV-UHFFFAOYSA-N 0.000 claims description 3
- 229960004453 trimethadione Drugs 0.000 claims description 3
- DIOGFDCEWUUSBQ-FQEVSTJZSA-N 3-[(1s)-5-cyano-1-(4-fluorophenyl)-3h-2-benzofuran-1-yl]-n,n-dimethylpropan-1-amine oxide Chemical compound C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCC[N+](C)([O-])C)=CC=C(F)C=C1 DIOGFDCEWUUSBQ-FQEVSTJZSA-N 0.000 claims description 2
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- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims 4
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- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 claims 1
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- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract description 34
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- COAPWBUTTSOWLG-UHFFFAOYSA-N 3-[5-chloro-1-(4-fluorophenyl)-3h-2-benzofuran-1-yl]-n,n-dimethylpropan-1-amine Chemical compound O1CC2=CC(Cl)=CC=C2C1(CCCN(C)C)C1=CC=C(F)C=C1 COAPWBUTTSOWLG-UHFFFAOYSA-N 0.000 description 1
- JMRFFXXIKAWNQQ-UHFFFAOYSA-N 5-bromo-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran Chemical compound C1=CC(F)=CC=C1C1C2=CC=C(Br)C=C2CO1 JMRFFXXIKAWNQQ-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- 229940078495 calcium phosphate dibasic Drugs 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000007891 compressed tablet Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000004090 dissolution Methods 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
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229960001031 glucose Drugs 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000007909 melt granulation Methods 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000007935 oral tablet Substances 0.000 description 1
- GEVPUGOOGXGPIO-UHFFFAOYSA-N oxalic acid;dihydrate Chemical compound O.O.OC(=O)C(O)=O GEVPUGOOGXGPIO-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000000825 ultraviolet detection 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
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
- A61K31/216—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acids having aromatic rings, e.g. benactizyne, clofibrate
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
-
- 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
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
- A61K31/343—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- 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
- A61P25/24—Antidepressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Psychiatry (AREA)
- Pain & Pain Management (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200500912 | 2005-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LV13677B true LV13677B (en) | 2008-05-20 |
Family
ID=37546630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LVP-07-157A LV13677B (en) | 2005-06-22 | 2007-12-21 | Crystalline base of escitalopram and orodispersible tablets comprising escitalopram base |
Country Status (39)
| Country | Link |
|---|---|
| EP (3) | EP1896439B2 (de) |
| JP (5) | JP4906852B2 (de) |
| KR (5) | KR20080018191A (de) |
| CN (2) | CN101928269A (de) |
| AR (2) | AR055062A1 (de) |
| AT (3) | ATE497500T1 (de) |
| AU (2) | AU2006261452B2 (de) |
| BG (1) | BG66086B1 (de) |
| BR (1) | BRPI0612295A2 (de) |
| CA (2) | CA2612827C (de) |
| CY (1) | CY1112392T1 (de) |
| CZ (3) | CZ300686B6 (de) |
| DE (2) | DE112006001619T5 (de) |
| DK (3) | DK1896439T4 (de) |
| EA (2) | EA019239B1 (de) |
| EE (1) | EE00773U1 (de) |
| ES (2) | ES2356838T5 (de) |
| FI (2) | FI20077133A (de) |
| GB (2) | GB2448834B (de) |
| HR (1) | HRP20110093T4 (de) |
| HU (1) | HUP0800135A3 (de) |
| IL (1) | IL187454A0 (de) |
| IS (1) | IS8705A (de) |
| LT (1) | LT5550B (de) |
| LV (1) | LV13677B (de) |
| MX (1) | MX2007015328A (de) |
| MY (2) | MY143239A (de) |
| NO (2) | NO20080359L (de) |
| PL (2) | PL1896439T5 (de) |
| PT (1) | PT1896439E (de) |
| RS (1) | RS51575B2 (de) |
| SG (1) | SG169358A1 (de) |
| SI (1) | SI1896439T2 (de) |
| SK (1) | SK500402007A3 (de) |
| TR (2) | TR201000625T1 (de) |
| TW (2) | TWI358407B (de) |
| UA (1) | UA86536C2 (de) |
| WO (1) | WO2006136169A2 (de) |
| ZA (2) | ZA200711066B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0123400D0 (en) | 2001-09-28 | 2001-11-21 | Novartis Ag | Organic compounds |
| WO2008059514A2 (en) * | 2006-07-31 | 2008-05-22 | Cadila Healthcare Limited | Process for preparing escitalopram |
| WO2008104880A2 (en) * | 2007-03-01 | 2008-09-04 | Aurobindo Pharma Limited | Stable solid dosage forms of an antidepressant |
| DK2595979T3 (en) | 2010-07-23 | 2016-05-17 | Lundbeck & Co As H | A process for the purification of pharmaceutically acceptable salts of escitalopram |
| CN103360353A (zh) * | 2013-08-07 | 2013-10-23 | 中国药科大学 | 草酸艾司西酞普兰杂质的制备方法 |
| JP2018016569A (ja) * | 2016-07-26 | 2018-02-01 | 株式会社トクヤマ | （１ｓ）−１−［３−（ジメチルアミノ）プロピル］−１−（４−フルオロフェニル）−１，３−ジヒドロイソベンゾフラン−５−カルボニトリル蓚酸塩の製造方法 |
| JP6423133B1 (ja) * | 2017-04-10 | 2018-11-14 | 東和薬品株式会社 | エスシタロプラム医薬組成物 |
| CN110711198B (zh) * | 2018-07-12 | 2022-03-15 | 山东大学 | D-甘露糖在制备抗抑郁药物中的应用 |
| KR102331187B1 (ko) | 2019-04-09 | 2021-11-26 | 주식회사 라이트팜텍 | 에스시탈로프람을 함유하는 안정성이 우수한 경구용 액제 조성물 및 그의 제조방법 |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1526331A (en) | 1976-01-14 | 1978-09-27 | Kefalas As | Phthalanes |
| GB8814057D0 (en) | 1988-06-14 | 1988-07-20 | Lundbeck & Co As H | New enantiomers & their isolation |
| JPH05222041A (ja) * | 1992-02-13 | 1993-08-31 | Mitsubishi Gas Chem Co Inc | アデニン誘導体の精製法 |
| HUT74514A (en) * | 1994-01-27 | 1997-01-28 | Janssen Pharmaceutica Nv | Rapidly dissolving oral dosage form |
| US5607697A (en) * | 1995-06-07 | 1997-03-04 | Cima Labs, Incorporated | Taste masking microparticles for oral dosage forms |
| AU4655597A (en) | 1997-06-30 | 1999-01-19 | Beloit Technologies, Inc. | Method and apparatus for the high speed application of coating to a traveling paper web |
| DK1015416T3 (da) | 1997-07-08 | 2001-11-05 | Lundbeck & Co As H | Fremgangsmåde til fremstilling af citalopram |
| EA002770B1 (ru) | 1997-11-11 | 2002-08-29 | Х.Лундбекк А/С | Способ получения циталопрама |
| FR2785538B1 (fr) * | 1998-11-06 | 2004-04-09 | Prographarm Laboratoires | Comprime a delitement rapide perfectionne |
| US20020071864A1 (en) * | 1999-03-25 | 2002-06-13 | Yuhan Corporation | Rapidly disintegrable tablet for oral administration |
| ITMI991579A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
| ITMI991581A1 (it) | 1999-06-25 | 2001-01-15 | Lundbeck & Co As H | Metodo per la preparazione di citalopram |
| JP2001226372A (ja) * | 1999-12-06 | 2001-08-21 | Sumika Fine Chemicals Co Ltd | ロサルタンの結晶性または結晶化された酸付加塩およびロサルタンの精製方法 |
| GB2357762B (en) * | 2000-03-13 | 2002-01-30 | Lundbeck & Co As H | Crystalline base of citalopram |
| AU2001294192A1 (en) * | 2000-10-06 | 2002-04-22 | Takeda Chemical Industries Ltd. | Solid preparations |
| CN1469737A (zh) * | 2000-10-16 | 2004-01-21 | ��һ��������ҩ��ʽ���� | 口腔内快速崩解的药用组合物及其制备方法 |
| US7799342B2 (en) | 2000-12-06 | 2010-09-21 | Wyeth Llc | Fast dissolving tablet |
| EA003581B1 (ru) * | 2000-12-22 | 2003-06-26 | Х.Лундбекк А/С | Способ получения чистого циталопрама |
| EA003459B1 (ru) * | 2000-12-28 | 2003-06-26 | Х.Лундбекк А/С | Способ получения чистого циталопрама |
| EA200301195A1 (ru) * | 2001-05-01 | 2004-04-29 | Х. Лундбекк А/С | Применение энантиомерно чистого эсциталопрама |
| US6872405B2 (en) * | 2001-05-10 | 2005-03-29 | Yamanouchi Pharmaceutical Co., Ltd. | Quick-disintegrating tablet in buccal cavity and manufacturing method thereof |
| GB0113842D0 (en) * | 2001-06-07 | 2001-08-01 | Boots Co Plc | Therapeutic agents |
| AR034612A1 (es) * | 2001-06-25 | 2004-03-03 | Lundbeck & Co As H | Proceso para la preparacion del citalopram racemico y/o del s- o r-citalopram mediante la separacion de una mezcla de r- y s-citalopram |
| AR034759A1 (es) | 2001-07-13 | 2004-03-17 | Lundbeck & Co As H | Metodo para la preparacion de escitalopram |
| EA006213B1 (ru) * | 2001-07-31 | 2005-10-27 | Х. Лундбекк А/С | Кристаллическая композиция, содержащая эсциталопрам |
| IS7239A (is) * | 2001-12-14 | 2004-04-29 | H. Lundbeck A/S | Aðferð til framleiðslu á essítalóprami |
| US7148364B2 (en) * | 2002-01-07 | 2006-12-12 | Sun Pharmaceutical Industries | Process for the preparation of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile |
| FR2834889B1 (fr) * | 2002-01-18 | 2004-04-02 | Roquette Freres | Forme pharmaceutique solide orodispersible |
| GB0204607D0 (en) * | 2002-02-27 | 2002-04-10 | Matrix Lab Ltd | Process |
| WO2003092659A1 (en) * | 2002-05-03 | 2003-11-13 | Skyepharma Canada Inc. | Oral dosage forms comprising fenofibrate |
| PT1578738E (pt) | 2002-12-23 | 2008-04-11 | Lundbeck & Co As H | Bromidrato de escitalopram e um método para a sua preparação |
| CN1510024A (zh) * | 2002-12-24 | 2004-07-07 | 北京德众万全药物技术开发有限公司 | 可用于制备西酞普兰(s)-对映异构体的新的化合物及其制备方法 |
| DE10305984A1 (de) * | 2003-02-13 | 2004-09-02 | Helm Ag | Salze organischer Säuren mit Clopidogrel und deren Verwendung zur Herstellung phamazeutischer Formulierungen |
| EP1620075B1 (de) * | 2003-05-07 | 2020-06-24 | Samyang Biopharmaceuticals Corporation | Hochplastische granulate zur herstellung von schnell schmelzenden tabletten |
| US8647668B2 (en) * | 2003-10-15 | 2014-02-11 | Fuji Chemical Industry Co., Ltd. | Tablet quickly disintegrating in oral cavity |
| AU2003282383A1 (en) * | 2003-11-20 | 2005-06-08 | Natco Pharma Limited | A process for the preparation of high purity escitalopram |
| HU227491B1 (en) * | 2003-11-25 | 2011-07-28 | Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag | Tablet containing citalopram hydrogen bromide |
| WO2005084643A1 (en) * | 2004-03-05 | 2005-09-15 | H. Lundbeck A/S | Crystalline composition containing escitalopram oxalate |
| WO2006106531A1 (en) * | 2005-04-04 | 2006-10-12 | Jubilant Organosys Ltd | Process for the preparation of escitalopram or its acid addition salts |
-
2006
- 2006-06-15 TW TW100102601A patent/TWI358407B/zh not_active IP Right Cessation
- 2006-06-15 TW TW095121358A patent/TWI347942B/zh not_active IP Right Cessation
- 2006-06-21 MY MYPI2010000618A patent/MY143239A/en unknown
- 2006-06-21 MY MYPI20062933A patent/MY143252A/en unknown
- 2006-06-21 AR ARP060102654A patent/AR055062A1/es not_active Application Discontinuation
- 2006-06-22 KR KR1020077028918A patent/KR20080018191A/ko not_active Application Discontinuation
- 2006-06-22 SK SK50040-2007A patent/SK500402007A3/sk unknown
- 2006-06-22 ES ES06742481.2T patent/ES2356838T5/es active Active
- 2006-06-22 DE DE112006001619T patent/DE112006001619T5/de not_active Withdrawn
- 2006-06-22 TR TR2010/00625T patent/TR201000625T1/xx unknown
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