DK149483B - Fremgangsmaade til fremstilling af vandbaserede injektionsoploesninger indeholdende galdesyrederivater, phosphatider og benzodiazepin - Google Patents
Fremgangsmaade til fremstilling af vandbaserede injektionsoploesninger indeholdende galdesyrederivater, phosphatider og benzodiazepin Download PDFInfo
- Publication number
- DK149483B DK149483B DK314777AA DK314777A DK149483B DK 149483 B DK149483 B DK 149483B DK 314777A A DK314777A A DK 314777AA DK 314777 A DK314777 A DK 314777A DK 149483 B DK149483 B DK 149483B
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- DK
- Denmark
- Prior art keywords
- benzodiazepine
- added
- bile acid
- diazepam
- injection solutions
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- 239000000243 solution Substances 0.000 title claims description 27
- 229940049706 benzodiazepine Drugs 0.000 title claims description 14
- 239000007924 injection Substances 0.000 title claims description 14
- 238000002347 injection Methods 0.000 title claims description 14
- SVUOLADPCWQTTE-UHFFFAOYSA-N 1h-1,2-benzodiazepine Chemical compound N1N=CC=CC2=CC=CC=C12 SVUOLADPCWQTTE-UHFFFAOYSA-N 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 8
- 239000002253 acid Substances 0.000 title 1
- HSINOMROUCMIEA-FGVHQWLLSA-N (2s,4r)-4-[(3r,5s,6r,7r,8s,9s,10s,13r,14s,17r)-6-ethyl-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-methylpentanoic acid Chemical class C([C@@]12C)C[C@@H](O)C[C@H]1[C@@H](CC)[C@@H](O)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H]([C@H](C)C[C@H](C)C(O)=O)CC[C@H]21 HSINOMROUCMIEA-FGVHQWLLSA-N 0.000 claims description 16
- 239000000693 micelle Substances 0.000 claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229960003529 diazepam Drugs 0.000 claims description 8
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229940124531 pharmaceutical excipient Drugs 0.000 claims description 4
- 239000008363 phosphate buffer Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 108010007979 Glycocholic Acid Proteins 0.000 claims description 2
- RFDAIACWWDREDC-UHFFFAOYSA-N Na salt-Glycocholic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(=O)NCC(O)=O)C)C1(C)C(O)C2 RFDAIACWWDREDC-UHFFFAOYSA-N 0.000 claims description 2
- RFDAIACWWDREDC-FRVQLJSFSA-N glycocholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 RFDAIACWWDREDC-FRVQLJSFSA-N 0.000 claims description 2
- 229940099347 glycocholic acid Drugs 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000008347 soybean phospholipid Substances 0.000 claims 1
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- 239000008344 egg yolk phospholipid Substances 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- OABYVIYXWMZFFJ-ZUHYDKSRSA-M sodium glycocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 OABYVIYXWMZFFJ-ZUHYDKSRSA-M 0.000 description 5
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 4
- 150000001557 benzodiazepines Chemical class 0.000 description 4
- 239000003613 bile acid Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000000787 lecithin Substances 0.000 description 3
- 235000010445 lecithin Nutrition 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920001983 poloxamer Polymers 0.000 description 3
- 239000008389 polyethoxylated castor oil Substances 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- 235000019165 vitamin E Nutrition 0.000 description 3
- 239000011709 vitamin E Substances 0.000 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 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 206010018910 Haemolysis Diseases 0.000 description 2
- 229930003427 Vitamin E Natural products 0.000 description 2
- 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 description 2
- 239000000872 buffer Substances 0.000 description 2
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 description 2
- ZGSPNIOCEDOHGS-UHFFFAOYSA-L disodium [3-[2,3-di(octadeca-9,12-dienoyloxy)propoxy-oxidophosphoryl]oxy-2-hydroxypropyl] 2,3-di(octadeca-9,12-dienoyloxy)propyl phosphate Chemical compound [Na+].[Na+].CCCCCC=CCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COP([O-])(=O)OCC(O)COP([O-])(=O)OCC(OC(=O)CCCCCCCC=CCC=CCCCCC)COC(=O)CCCCCCCC=CCC=CCCCCC ZGSPNIOCEDOHGS-UHFFFAOYSA-L 0.000 description 2
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 230000008588 hemolysis Effects 0.000 description 2
- 239000003978 infusion fluid Substances 0.000 description 2
- 150000003905 phosphatidylinositols Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 235000010378 sodium ascorbate Nutrition 0.000 description 2
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 2
- 229960005055 sodium ascorbate Drugs 0.000 description 2
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003431 steroids Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229940046009 vitamin E Drugs 0.000 description 2
- BHQCQFFYRZLCQQ-UHFFFAOYSA-N (3alpha,5alpha,7alpha,12alpha)-3,7,12-trihydroxy-cholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 BHQCQFFYRZLCQQ-UHFFFAOYSA-N 0.000 description 1
- TZCPCKNHXULUIY-RGULYWFUSA-N 1,2-distearoyl-sn-glycero-3-phosphoserine Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(O)(=O)OC[C@H](N)C(O)=O)OC(=O)CCCCCCCCCCCCCCCCC TZCPCKNHXULUIY-RGULYWFUSA-N 0.000 description 1
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- GHCZTIFQWKKGSB-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;phosphoric acid Chemical compound OP(O)(O)=O.OC(=O)CC(O)(C(O)=O)CC(O)=O GHCZTIFQWKKGSB-UHFFFAOYSA-N 0.000 description 1
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 1
- 206010002199 Anaphylactic shock Diseases 0.000 description 1
- VMIYHDSEFNYJSL-UHFFFAOYSA-N Bromazepam Chemical compound C12=CC(Br)=CC=C2NC(=O)CN=C1C1=CC=CC=N1 VMIYHDSEFNYJSL-UHFFFAOYSA-N 0.000 description 1
- 239000004380 Cholic acid Substances 0.000 description 1
- JZNWSCPGTDBMEW-UHFFFAOYSA-N Glycerophosphorylethanolamin Natural products NCCOP(O)(=O)OCC(O)CO JZNWSCPGTDBMEW-UHFFFAOYSA-N 0.000 description 1
- ZWZWYGMENQVNFU-UHFFFAOYSA-N Glycerophosphorylserin Natural products OC(=O)C(N)COP(O)(=O)OCC(O)CO ZWZWYGMENQVNFU-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- PPTYJKAXVCCBDU-UHFFFAOYSA-N Rohypnol Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1F PPTYJKAXVCCBDU-UHFFFAOYSA-N 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- WBWWGRHZICKQGZ-UHFFFAOYSA-N Taurocholic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(=O)NCCS(O)(=O)=O)C)C1(C)C(O)C2 WBWWGRHZICKQGZ-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229960002729 bromazepam Drugs 0.000 description 1
- RUDATBOHQWOJDD-BSWAIDMHSA-N chenodeoxycholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)CC1 RUDATBOHQWOJDD-BSWAIDMHSA-N 0.000 description 1
- 229960001091 chenodeoxycholic acid Drugs 0.000 description 1
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 description 1
- 229960002471 cholic acid Drugs 0.000 description 1
- 235000019416 cholic acid Nutrition 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- DGBIGWXXNGSACT-UHFFFAOYSA-N clonazepam Chemical compound C12=CC([N+](=O)[O-])=CC=C2NC(=O)CN=C1C1=CC=CC=C1Cl DGBIGWXXNGSACT-UHFFFAOYSA-N 0.000 description 1
- 229960003120 clonazepam Drugs 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid 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@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 description 1
- 229960003964 deoxycholic acid Drugs 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- CITHEXJVPOWHKC-UHFFFAOYSA-N dimyristoyl phosphatidylcholine Chemical compound CCCCCCCCCCCCCC(=O)OCC(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCC CITHEXJVPOWHKC-UHFFFAOYSA-N 0.000 description 1
- 229960003724 dimyristoylphosphatidylcholine Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960002200 flunitrazepam Drugs 0.000 description 1
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 description 1
- WVULKSPCQVQLCU-BUXLTGKBSA-N glycodeoxycholic acid 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@@H](CCC(=O)NCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 WVULKSPCQVQLCU-BUXLTGKBSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002949 hemolytic effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 229960002225 medazepam Drugs 0.000 description 1
- KJONHKAYOJNZEC-UHFFFAOYSA-N nitrazepam Chemical compound C12=CC([N+](=O)[O-])=CC=C2NC(=O)CN=C1C1=CC=CC=C1 KJONHKAYOJNZEC-UHFFFAOYSA-N 0.000 description 1
- 229960001454 nitrazepam Drugs 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 235000016236 parenteral nutrition Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- WTJKGGKOPKCXLL-RRHRGVEJSA-N phosphatidylcholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCCCCCCCC WTJKGGKOPKCXLL-RRHRGVEJSA-N 0.000 description 1
- 150000008105 phosphatidylcholines Chemical class 0.000 description 1
- 150000008104 phosphatidylethanolamines Chemical class 0.000 description 1
- 150000008106 phosphatidylserines Chemical class 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- JAJWGJBVLPIOOH-IZYKLYLVSA-M sodium taurocholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS([O-])(=O)=O)C)[C@@]2(C)[C@@H](O)C1 JAJWGJBVLPIOOH-IZYKLYLVSA-M 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- BHTRKEVKTKCXOH-BJLOMENOSA-N taurochenodeoxycholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(=O)NCCS(O)(=O)=O)C)[C@@]2(C)CC1 BHTRKEVKTKCXOH-BJLOMENOSA-N 0.000 description 1
- WBWWGRHZICKQGZ-GIHLXUJPSA-N taurocholic acid Chemical compound C([C@@H]1C[C@H]2O)[C@@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@@H]([C@@H](CCC(=O)NCCS(O)(=O)=O)C)[C@@]2(C)[C@H](O)C1 WBWWGRHZICKQGZ-GIHLXUJPSA-N 0.000 description 1
- AWDRATDZQPNJFN-VAYUFCLWSA-N taurodeoxycholic acid 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@@H](CCC(=O)NCCS(O)(=O)=O)C)[C@@]2(C)[C@@H](O)C1 AWDRATDZQPNJFN-VAYUFCLWSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 239000011710 vitamin D Substances 0.000 description 1
- 235000019166 vitamin D Nutrition 0.000 description 1
- 235000019168 vitamin K Nutrition 0.000 description 1
- 239000011712 vitamin K Substances 0.000 description 1
Classifications
-
- 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
- A61K9/10—Dispersions; Emulsions
- A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
- A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Steroid Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
149483
Den foreliggende opfindelse angår en fremgangsmåde til fremstilling af vandbaserede injektionsopløsninger, der indeholder galdesyrederiva-ter, phosphatider, en benzodiazepin, isotoniserende tilsætninger samt eventuelt vandopløselige farmaka og/eller farmaceutiske hjælpestoffer.
5 Hidtil er benzodiazepiner bragt i opløsning ved hjælp af syntetiske opløsningshjælpemidler som fx propylenglycol, polyethylenglycoler, "Cremophor® EL", "Tween"® og "Pluronics"®. Solubiliseringen ved hjælp af visse af disse produkter såsom "Cremophor® EL", "Tween"® og "Pluronics"® beror på dannelsen af et kolloidsystem (miceller).
10 Disse syntetiske opløsningshjælpemidi er, inklusive micelledannerne såsom "Cremophor® EL", "Tween"® og "Pluronics"® har dog ved parenteral applikation undertiden forskellige bivirkninger som fx allergiske reaktioner, anafylaktiske chok, hæmolyse og feber.
På den anden side er det kendt, at der også findes naturlige micelle-15 dannere som fx galdesyrederivater. Disse naturlige micelledannere er imidlertid ionogene og derfor stærkt lytiske. De frembringer hæmolyse og er derfor hidtil ikke blevet benyttet som bærestof ved parenteral applikation.
Ifølge den foreliggende opfindelse har det overraskende vist sig, at 20 de omtalte ulemper ved micelledannerne, især den hæmolytiske virkning af de naturlige micelledannere, kan formindskes væsentligt, måske endog undgås, ved tilsætning af phosphatider.
Fra østrigsk patentskrift nr. 225.851 kendes vandige injektionsopløsninger til parenteral indgivelse af lecithiner, hvor lecithinerne solubi-25 liseres ved hjælp af galdesyresalte. Disse opløsninger kan til stabiliseringsformål indeholde op til 2% vitamin E. På grund af de forskellige molekylkarakteristika for på den ene side vitamin E og på den anden side benzodiazepiner var det ikke at forvente, især i lyset af de i Arch. Intern. Med. 130, s. 505-527 (1972) beskrevne egenskaber hos 30 galdesyremiceller, at benzodiazepiner lod sig solubilisere ved hjælp af sådanne miceller i vandige præparater. Fra tysk offentliggørelsesskrift nr. 2.433.173 kendes infusionsopiøsninger til parenteral ernæring, som kan indeholde lecithin, galdesyrer og, ud over vandopløselige stoffer, vitamin A, E, D og K. Disse kendte opløsninger indeholder 149483 2 ethanol som opløsningsformidler, hvorimod tilstedeværelsen af alkohol kan undlades i de hidtil ukendte injektionsopløsninger fremstillet ved fremgangsmåden ifølge opfindelsen.
Den foreliggende opfindelse angår derfor en fremgangsmåde til frem-5 stilling af vandbaserede injektionsopløsninger, der indeholder galde-syrederivater, phosphatider, en benzodiazepin, isotoniserende tilsætninger samt eventuelt vandopløselige farmaka og/eller farmaceutiske hjælpestoffer, hvilken fremgangsmåde er ejendommelig ved, at de enkelte bestanddele blandes med hinanden, idet forholdet mellem 10 phosphatidet og galdesyrederivatet er fra 0,1:1 til 2:1, andelen af phosphatid plus galdesyrederivat udgør 50-300 mg/ml, og mængden af benzodiazepinen udgør 0,1-20 mg/ml.
Inden for rammerne af den foreliggende opfindelse er galdesyrederiva-terne især forbindelser med den almene formel I
R4 1 15 11 13 16 . lj.. 15
2 1 10 8J
r1'' 12 3 hvor R , R og R betegner hydrogen, hydroxy eller en exocyclisk 4 ketogruppe, og R betegner en carboxylgruppe eller en carboxyl-gruppe, der ved en amidbinding er forbundet med aminogruppen i en aminosyre, derviater deraf med én eller to dobbeltbindinger i steroid-20 skelettet, samt salte af sådanne forbindelser.
149483 3 Særligt foretrukne forbindelser med den almene formel I er sådanne, hvor R1, R2 og R3 betegner hydroxy. Disse er trihydroxygaldesy-rerne. Blandt disse foretrækkes de følgende forbindelser: R1 = R2 = R3 = -OH, R4 = -COOH (cholsyre); 5 = R2 = R3 = -OH, R4 = -CO-NH-C^-COOH (glycocholsyre); R^ = = r3 _ _0H^ r4 _ -co-NH-CHj-C^-SOgH (taurocholsyre).
Yderligere foretrækkes forbindelser med 2 hydroxygrupper, dvs. dihydroxygaldesyrerne. Af disse foretrækkes igen følgende forbindelser: 10 R1 = R3 = -OH, R2 = -Η, R4 = -COOH (desoxycholsyre); = r3 = _øh, R3 _ r4 _ _co-NH-CH2-COOH (glycodesoxychol-syre); r1 = r3 = -OH, R2 = -H, R4 = -C0-NH-CH2-CH2-S03H (taurodesoxy-cholsyre); 15 R^ = R2 = -OH, R3 = -H, R4 = -COOH (chenodesoxycholsyre); = R2 = -OH, R3 = -H, R4 = -CO-NH-CH2-COOH (glycochenodes-oxycholsyre); R^ = R2 = -OH, R3 = -H, R4 = -CO-NH-CHj-SOgH (taurochenodes-oxycholsyre).
20 Ligeledes er derivater af forbindelserne med den almene formel I, hvor steroidskelettet har én eller to dobbeltbindinger, fx i stillingen 7-8, 11-12 eller 9-11, egnede.
Som salte af disse galdesyrederivater kommer især alkalisalte, fortrinsvis natriumsaitet, i betragtning.
25 Som phosphatider kommer følgende stoffer i betragtning: phosphatidylcholin, glyceroletherphosphatider, phosphatidylethanolamin, phosphatidylinositol, 149483 4 phosphatidylseriner og sphingomyelin cardiolipin.
Særlig foretrukket er phosphatidylcholiner.
5 Ligesom hos de sædvanlige injektionsopløsninger er isotoniserende tilsætninger også nødvendige i de hidtil ukendte injektionsopløsninger, der er fremstillet ifølge den foreliggende opfindelse. Som isotoniserende tilsætninger kan især anvendes fysiologiske kogsalt- og glucoseop-løsninger, tris-puffere, phosphatpuffere, citratpuffere, glycinpuffere 10 og citrat-phosphatblandingspuffere. Det osmotiske tryk af de omhandlede injektionsopløsninger skal nærme sig blodets, dvs. ca. antage værdien 300 mOsm, men kan variere inden for visse grænser.
Som behzodiazepiner kommer især forbindelser såsom diazepam, clonazepam, flunitrazepam, nitrazepam, medazepam og bromazepam i be-15 tragtning.
Hvad angår forholdet mellem phosphatidet og galdesyrederivatet foretrækkes blandingsforhold i området 0,1:1-0,8:1 og 1,5:1-2:1. Især foretrækkes blandingsforholdet 0,8:1-1,5:1.
De omhandlede injektionsopløsninger kan fremstilles ved blot at sam-20 menblande de enkelte bestanddele. Det er dog fordelagtigt, at phosphatidet, galdesyrederivatet og benzodiazepinen opløses i et organisk opløsningsmiddel, hvori de komponenter, der skal opløses, er tilstrækkeligt opløselige, hvorefter det organiske opløsningsmiddel afdampes, og der derefter tilsættes vand, isotoniserende tilsætninger 25 samt eventuelt vandopløselige farmaka og/eller farmaceutiske hjælpestoffer. Som organiske opløsningsmidler, i hvilke de komponenter, der skal opløses, er tilstrækkeligt opløselige, anvendes fx methanol eller ethanol, især ethanol.
En særlig foretrukken fremgangsmåde består imidlertid i, at ca. 1 30 moldel galdesy rederivat, ca. 1 moldel phosphatid og ca. 50-250 moldele vand samt benzodiazepinen omrøres kraftigt, indtil blandingen synes homogen, hvorpå yderligere vand, de isotoniserende tilsætninger samt 149483 5 eventuelt vandopløselige farmaka og/eller farmaceutiske hjælpestoffer tilsættes, indtil den ønskede fortynding eller koncentration opnås.
Der kan eventuelt arbejdes i nærværelse af op til ca. 2% af et organisk opløsningsmiddel såsom ethanol. Det er også muligt at gennemføre 5 de ovenfor anførte fremgangsmåder ved, at der i begyndelsen arbejdes uden benzodiazepinen, og at denne først til slut solubiliseres i den micellære opløsning.
Den tid, der behøves, for at den ovenfor omtalte blanding synes homogen efter omrøring, afhænger af arten af galdedsyrederivatet, 10 phosphatidet og benzodiazepinen og kan som regel afkortes ved kortvarig opvarmning.
I den færdige injektionsopløsning anvendes der fortrinsvis en antioxidant som fx natriumascorbat, natriumhydrogensulfit eller natrium-pyrosulfit.
15 Ud over de tidligere omtalte fordele har de hidtil ukendte injektionsopløsninger den yderligere fordel, at de er overordentligt godt blandbare med plasma såvel som med sædvanlige infusionsopløsninger, fx isotonisk glucose- eller kogsaltopløsning.
En yderligere fordel har vist sig at være, at benzodiazepinerne over-20 ordentlig let frigøres fra injektionsopløsningen.
Af betydning er ligeledes det faktum, at de hidtil ukendte injektionsopløsninger, der er fremstillet ifølge den foreliggende opfindelse, kun udviser meget ringe toxicitet.
Den foreliggende opfindelse belyses nærmere ved følgende eksempler.
25 EKSEMPEL 1 a) 3 g æglecithin (isoleret efter Singleton et al. J. Am. Oil. Chem.
Soc. 42 (1965) 53), 2 g natriumglycocholat og 150 mg diazepam opløses i 150 ml ethanol, der er behandlet med nitrogen, i en rundkolbe.
149483 6 b) Ethanolet afdampes i en rotationsfordamper under vakuum ved 35°C. Der opstår derved en lipidfilm i rundkolben.
c) Under en nitrogenatmosfære tilsættes 25 ml 1/15M phosphatpuffer-opløsning, der er behandlet med nitrogen, ved pH-værdi 7. Der 5 dannes spontant miceller ved stuetemperatur.
d) Der tilsættes og opløses 300 mg natriumascorbatpulver.
e) Opløsningen sterilfiltreres under betingelser, hvor der er laminarstrømning, og fyldes i ampuller. Disse tilsmeltes. Under hele proceduren undgås kontakt med luft for at bevare en oxygenfri opløsning i 10 ampullen.
EKSEMPEL 2 a) 2,9 g æglecithin, 2 g natriumtaurocholat og 150 mg diazepam opløses i 150 ml ethanol, der er behandlet med nitrogen, i en rundbundet kolbe.
15 b) til e) udføres som i eksempel 1.
EKSEMPEL 3 i a) 40 mg natriumglycocholat opløses i 1 ml 1/15M phosphatpufferopløs-ning.
b) 61,6 mg æglecithin tilsættes, og der omrøres, til opløsningen bliver 20 klar (ca. 2 dage).
c) Der indrøres 10 mg diazepam.
d) Efter 12 timer lades opløsningen sedimentere. De blandingsmiceller, der er i den ovenstående væske, indeholder 2 mg/ml diazepam.
EKSEMPEL 4 7 149483
Der gås frem ligesom i eksempel 3, idet der dog anvendes 62,2 mg phosphatidylinositol i stedet for æglecithin.
EKSEMPEL 5 5 Der gås frem ligesom i eksempel 3, ider der dog anvendes 65,4 mg phosphatidylserin i stedet for æglecithin.
EKSEMPEL 6
Der gås frem ligesom i eksempel 3, idet der dog anvendes 60,6 mg sphingomyelin i stedet for æglecithin.
10 EKSEMPEL 7
Der gås frem ligesom i eksempel 3, idet der dog anvendes 57,2 mg dimyristoyllecithin i stedet for æglecithin.
EKSEMPEL 8
Der gås frem ligesom i eksempel 3, idet der dog anvendes 11,8 mg 15 cardiolipin og 20 mg natriumglycocholat i stedet for 61,6 mg æglecithin og 40 mg natriumglycocholat.
EKSEMPEL 9 a) 75 mg æglecithin og 48,7 mg natriumglycocholat opløses i 1/2 ml methanol.
Claims (2)
149483 b) Methanolet afdampes i en rotationsfordamper ved 35°C under vakuum. c) Der tilsættes T ml 1/15M phosphatpuffer. d) Der indrøres 5 mg diazepam. 5 e) Efter 12 timers omrøring ved stuetemperatur lades opløsningen sedimentere. De blandingsmiceller, der er i den ovenstående væske, indeholder 2,2 mg/ml diazepam. EKSEMPEL 10 a) Til 5,58 g glycocholsyre i en 100 ml rundbundet kolbe sættes 1,2 10 ml af en 10M NaOH-opløsning og 24,4 ml af en 1/15M phosphatpuffer (behandlet med Nj, C^-fri, K-fri), hvorpå der omrystes med hånden, til det går i opløsning. b) Der tilsættes 9,6 g sojalecithin, 200 mg diazepam og 600 mg natri-umascorbat, der omrystes og omrøres, indtil der opstår en homogen 15 viskos honningagtig fase. c) Der tilsættes yderligere 20 ml C^-fri phosphatpuffer. Herved fås en gullig, klar opløsning, som sterilfiltreres.
1. Fremgangsmåde til fremstilling af vandbaserede injektionsopløsnin-20 ger, der indeholder galdesyrederivater, phosphatider, en benzodiaze-pin, isotoniserende tilsætninger samt eventuelt vandopløselige farmaka og/eller farmaceutiske hjælpestoffer, kendetegnet ved, at de enkelte bestanddele blandes med hinanden, idet forholdet mellem phosphatidet og galdesyrederivatet er 25 fra 0,1:1 til 2:1, andelen af phosphatid plus galdesyrederivat udgør 50-300 mg/ml, og mængden af benzodiazepinen udgør 0,1-20 mg/ml.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT511176 | 1976-07-12 | ||
| AT511176A AT352881B (de) | 1976-07-12 | 1976-07-12 | Verfahren zur herstellung von injektions- loesungen |
| CH699477 | 1977-06-07 | ||
| CH699477A CH628811A5 (en) | 1976-07-12 | 1977-06-07 | Injection solutions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK314777A DK314777A (da) | 1978-01-13 |
| DK149483B true DK149483B (da) | 1986-06-30 |
| DK149483C DK149483C (da) | 1986-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK314777A DK149483C (da) | 1976-07-12 | 1977-07-11 | Fremgangsmaade til fremstilling af vandbaserede injektionsoploesninger indeholdende galdesyrederivater, phosphatider og benzodiazepin |
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| US (1) | US4158707A (da) |
| JP (1) | JPS6051448B2 (da) |
| AU (1) | AU517249B2 (da) |
| CA (1) | CA1082596A (da) |
| DE (1) | DE2730570A1 (da) |
| DK (1) | DK149483C (da) |
| FR (2) | FR2358161A1 (da) |
| GB (1) | GB1587076A (da) |
| HK (1) | HK26584A (da) |
| IE (1) | IE46037B1 (da) |
| IL (1) | IL52458A (da) |
| IT (1) | IT1202370B (da) |
| LU (2) | LU77708A1 (da) |
| MY (1) | MY8500263A (da) |
| NL (1) | NL189072C (da) |
| NZ (1) | NZ184564A (da) |
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| SE (1) | SE448516B (da) |
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| US3917830A (en) * | 1970-12-17 | 1975-11-04 | Glaxo Lab Ltd | Steroidal anaesthetic composition for intraveneous injection |
| US3900561A (en) * | 1970-12-17 | 1975-08-19 | Glaxo Lab Ltd | Pharmaceutical compositions |
| AU461715B2 (en) * | 1972-01-21 | 1975-05-19 | American Home Products Corporation | Parenteral benzodiazepine compositions |
| US4017616A (en) * | 1972-01-21 | 1977-04-12 | American Home Products Corporation | Parenteral benzodiazepine compositions |
| DE2315609A1 (de) * | 1973-03-29 | 1974-10-17 | Holzhueter Hermann | Verfahren zum loesen von indomethacin in wasser und eine indomethacin enthaltende pharmazeutische zubereitung zur parenteralen applikation |
| DE2433173C3 (de) * | 1974-07-10 | 1980-02-07 | J. Pfrimmer & Co, 8520 Erlangen | Verwendung von Cholansaurederivaten |
-
1977
- 1977-06-29 IT IT25194/77A patent/IT1202370B/it active Protection Beyond IP Right Term
- 1977-07-05 IL IL52458A patent/IL52458A/xx unknown
- 1977-07-05 NZ NZ184564A patent/NZ184564A/xx unknown
- 1977-07-06 IE IE1403/77A patent/IE46037B1/en not_active IP Right Cessation
- 1977-07-06 DE DE19772730570 patent/DE2730570A1/de active Granted
- 1977-07-07 FR FR7720957A patent/FR2358161A1/fr active Granted
- 1977-07-07 AU AU26846/77A patent/AU517249B2/en not_active Expired
- 1977-07-08 US US05/813,913 patent/US4158707A/en not_active Expired - Lifetime
- 1977-07-08 NL NLAANVRAGE7707641,A patent/NL189072C/xx not_active IP Right Cessation
- 1977-07-08 JP JP52081110A patent/JPS6051448B2/ja not_active Expired
- 1977-07-08 LU LU77708A patent/LU77708A1/xx unknown
- 1977-07-08 CA CA282,347A patent/CA1082596A/en not_active Expired
- 1977-07-11 SE SE7708059A patent/SE448516B/xx not_active IP Right Cessation
- 1977-07-11 GB GB29006/77A patent/GB1587076A/en not_active Expired
- 1977-07-11 DK DK314777A patent/DK149483C/da not_active Application Discontinuation
- 1977-07-12 PH PH19986A patent/PH16333A/en unknown
-
1978
- 1978-12-28 FR FR7836690A patent/FR2423219A1/fr active Granted
-
1984
- 1984-03-22 HK HK265/84A patent/HK26584A/xx unknown
-
1985
- 1985-12-30 MY MY263/85A patent/MY8500263A/xx unknown
-
1997
- 1997-03-12 LU LU90037C patent/LU90037I2/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2423219B1 (da) | 1980-10-24 |
| MY8500263A (en) | 1985-12-31 |
| NL189072C (nl) | 1993-01-04 |
| SE7708059L (sv) | 1978-01-13 |
| GB1587076A (en) | 1981-03-25 |
| IL52458A0 (en) | 1977-10-31 |
| SE448516B (sv) | 1987-03-02 |
| DE2730570A1 (de) | 1978-01-19 |
| LU90037I2 (fr) | 1997-06-13 |
| NZ184564A (en) | 1979-12-11 |
| FR2423219A1 (fr) | 1979-11-16 |
| JPS6051448B2 (ja) | 1985-11-14 |
| NL189072B (nl) | 1992-08-03 |
| IL52458A (en) | 1980-10-26 |
| AU2684677A (en) | 1979-01-11 |
| DK149483C (da) | 1986-12-15 |
| HK26584A (en) | 1984-03-30 |
| JPS539314A (en) | 1978-01-27 |
| CA1082596A (en) | 1980-07-29 |
| US4158707A (en) | 1979-06-19 |
| AU517249B2 (en) | 1981-07-16 |
| LU77708A1 (da) | 1978-09-14 |
| DE2730570C2 (da) | 1989-01-19 |
| FR2358161B1 (da) | 1980-07-25 |
| PH16333A (en) | 1983-09-05 |
| IE771403L (en) | 1978-01-12 |
| NL7707641A (nl) | 1978-01-16 |
| IT1202370B (it) | 1989-02-09 |
| IE46037B1 (en) | 1983-02-09 |
| FR2358161A1 (fr) | 1978-02-10 |
| DK314777A (da) | 1978-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |