BE569621A - - Google Patents
Info
- Publication number
- BE569621A BE569621A BE569621DA BE569621A BE 569621 A BE569621 A BE 569621A BE 569621D A BE569621D A BE 569621DA BE 569621 A BE569621 A BE 569621A
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- acetate
- beta
- alkyl
- pregnene
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 67
- 150000001875 compounds Chemical class 0.000 claims description 65
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 230000000875 corresponding Effects 0.000 claims description 31
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 239000011541 reaction mixture Substances 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 20
- -1 steroid compound Chemical class 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000010992 reflux Methods 0.000 claims description 17
- 238000005755 formation reaction Methods 0.000 claims description 14
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N Prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 claims description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims description 13
- 150000003431 steroids Chemical class 0.000 claims description 12
- 229960004618 prednisone Drugs 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 10
- OIGNJSKKLXVSLS-VWUMJDOOSA-N Prednisolone Chemical compound O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 OIGNJSKKLXVSLS-VWUMJDOOSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- 229960004544 cortisone Drugs 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 9
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims description 9
- 229960005205 prednisolone Drugs 0.000 claims description 9
- 125000002252 acyl group Chemical group 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- CBYCRMIWATZBBW-RDQPJNLGSA-N (8R,9S,10S,13S,14S)-17-ethyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthrene Chemical compound C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC=C(CC)[C@@]1(C)CC2 CBYCRMIWATZBBW-RDQPJNLGSA-N 0.000 claims description 7
- MFYSYFVPBJMHGN-ZPOLXVRWSA-N Cortisone Chemical compound O=C1CC[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 MFYSYFVPBJMHGN-ZPOLXVRWSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 230000001225 therapeutic Effects 0.000 claims description 7
- JYGXADMDTFJGBT-VWUMJDOOSA-N Cortisol Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 claims description 6
- YXHKONLOYHBTNS-UHFFFAOYSA-N diazomethane Chemical group C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 claims description 6
- 229960000890 hydrocortisone Drugs 0.000 claims description 6
- 230000001603 reducing Effects 0.000 claims description 6
- KEQTWHPMSVAFDA-UHFFFAOYSA-N 2,3-dihydro-1H-pyrazole Chemical class C1NNC=C1 KEQTWHPMSVAFDA-UHFFFAOYSA-N 0.000 claims description 5
- 150000002367 halogens Chemical group 0.000 claims description 5
- ORTQZVOHEJQUHG-UHFFFAOYSA-L Copper(II) chloride Chemical group Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 4
- 239000007818 Grignard reagent Substances 0.000 claims description 4
- LYGJENNIWJXYER-UHFFFAOYSA-N Nitromethane Chemical group C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 claims description 4
- 150000004795 grignard reagents Chemical class 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 150000004965 peroxy acids Chemical class 0.000 claims description 4
- 150000003839 salts Chemical group 0.000 claims description 4
- 238000005804 alkylation reaction Methods 0.000 claims description 3
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 3
- 150000001887 cortisones Chemical class 0.000 claims description 3
- 150000003130 pregnenes Chemical class 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229960003280 cupric chloride Drugs 0.000 claims description 2
- 238000006735 epoxidation reaction Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N oxygen atom Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 4
- 150000004820 halides Chemical class 0.000 claims 3
- 125000004971 nitroalkyl group Chemical group 0.000 claims 3
- 150000003128 pregnanes Chemical class 0.000 claims 3
- 125000004423 acyloxy group Chemical group 0.000 claims 2
- 150000004791 alkyl magnesium halides Chemical group 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 230000002194 synthesizing Effects 0.000 claims 2
- SFXPZLCQRZASKK-BEJJEYDUSA-N 1-[(8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone Chemical compound C1CC2CC(O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC=C(C(=O)C)[C@@]1(C)CC2 SFXPZLCQRZASKK-BEJJEYDUSA-N 0.000 claims 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M Copper(I) chloride Chemical group [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims 1
- 241000243251 Hydra Species 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 150000001350 alkyl halides Chemical class 0.000 claims 1
- 229940045803 cuprous chloride Drugs 0.000 claims 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 230000003000 nontoxic Effects 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 150000003219 pyrazolines Chemical class 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 77
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 76
- 239000000243 solution Substances 0.000 description 72
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 58
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 40
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 40
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 40
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 26
- 239000007787 solid Substances 0.000 description 26
- 238000002844 melting Methods 0.000 description 22
- 230000002829 reduced Effects 0.000 description 22
- WGLPBDUCMAPZCE-UHFFFAOYSA-N trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 22
- 229960000583 Acetic Acid Drugs 0.000 description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 19
- 235000011054 acetic acid Nutrition 0.000 description 19
- 239000000284 extract Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 18
- KDCIHNCMPUBDKT-UHFFFAOYSA-N hexane;propan-2-one Chemical compound CC(C)=O.CCCCCC KDCIHNCMPUBDKT-UHFFFAOYSA-N 0.000 description 17
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 17
- GEHJYWRUCIMESM-UHFFFAOYSA-L Sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 16
- 238000001914 filtration Methods 0.000 description 16
- 239000002609 media Substances 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 16
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 15
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 15
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L mgso4 Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 14
- LCTONWCANYUPML-UHFFFAOYSA-N pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 14
- 238000005893 bromination reaction Methods 0.000 description 13
- SIHHLZPXQLFPMC-UHFFFAOYSA-N chloroform;methanol;hydrate Chemical compound O.OC.ClC(Cl)Cl SIHHLZPXQLFPMC-UHFFFAOYSA-N 0.000 description 13
- 239000000543 intermediate Substances 0.000 description 13
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 13
- 239000001632 sodium acetate Substances 0.000 description 13
- 235000017281 sodium acetate Nutrition 0.000 description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 12
- VLTRZXGMWDSKGL-UHFFFAOYSA-N Perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 11
- 230000005712 crystallization Effects 0.000 description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- SCVFZCLFOSHCOH-UHFFFAOYSA-M Potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- TYJJADVDDVDEDZ-UHFFFAOYSA-M Potassium bicarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 9
- 238000004587 chromatography analysis Methods 0.000 description 9
- 150000001993 dienes Chemical class 0.000 description 9
- 239000011736 potassium bicarbonate Substances 0.000 description 9
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 9
- 235000015497 potassium bicarbonate Nutrition 0.000 description 9
- 229940094025 potassium bicarbonate Drugs 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 235000010265 sodium sulphite Nutrition 0.000 description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N t-BuOH Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 229940107700 Pyruvic Acid Drugs 0.000 description 7
- 238000007792 addition Methods 0.000 description 7
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 7
- 235000019341 magnesium sulphate Nutrition 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- VBTQNRFWXBXZQR-UHFFFAOYSA-N N-bromoacetamide Chemical compound CC(=O)NBr VBTQNRFWXBXZQR-UHFFFAOYSA-N 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N P-Toluenesulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 230000003110 anti-inflammatory Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 6
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- DUIOPKIIICUYRZ-UHFFFAOYSA-N Semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 235000011056 potassium acetate Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 206010020679 Hypernatraemia Diseases 0.000 description 4
- 241000193386 Lysinibacillus sphaericus Species 0.000 description 4
- PIDANAQULIKBQS-RNUIGHNZSA-N Meprednisone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C[C@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)CC2=O PIDANAQULIKBQS-RNUIGHNZSA-N 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N Methyl iodide Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 239000001888 Peptone Substances 0.000 description 4
- 108010080698 Peptones Proteins 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M Sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 235000015278 beef Nutrition 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000002054 inoculum Substances 0.000 description 4
- 125000000468 ketone group Chemical group 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 235000019319 peptone Nutrition 0.000 description 4
- ODGROJYWQXFQOZ-UHFFFAOYSA-N sodium;boron(1-) Chemical compound [B-].[Na+] ODGROJYWQXFQOZ-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- 238000003747 Grignard reaction Methods 0.000 description 3
- DNXIASIHZYFFRO-UHFFFAOYSA-N Pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-UHFFFAOYSA-N 0.000 description 3
- 238000006137 acetoxylation reaction Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003246 corticosteroid Substances 0.000 description 3
- 238000006356 dehydrogenation reaction Methods 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 125000001475 halogen functional group Chemical group 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 3
- 230000003301 hydrolyzing Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000012442 inert solvent Substances 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- HHUJLKPGQMFFMS-UHFFFAOYSA-N potassium;boron(1-) Chemical compound [B-].[K+] HHUJLKPGQMFFMS-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- YOQDYZUWIQVZSF-UHFFFAOYSA-N sodium borohydride Substances [BH4-].[Na+] YOQDYZUWIQVZSF-UHFFFAOYSA-N 0.000 description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 description 3
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-Lutidine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 2
- IQHSSYROJYPFDV-UHFFFAOYSA-N 2-bromo-1,3-dichloro-5-(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC(Cl)=C(Br)C(Cl)=C1 IQHSSYROJYPFDV-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- 206010003246 Arthritis Diseases 0.000 description 2
- 208000006673 Asthma Diseases 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- CSKNSYBAZOQPLR-UHFFFAOYSA-N Benzenesulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC=CC=C1 CSKNSYBAZOQPLR-UHFFFAOYSA-N 0.000 description 2
- 210000000481 Breast Anatomy 0.000 description 2
- 229960003563 Calcium Carbonate Drugs 0.000 description 2
- 229940064701 Corticosteroid nasal preparations for topical use Drugs 0.000 description 2
- 229960001334 Corticosteroids Drugs 0.000 description 2
- WQLVFSAGQJTQCK-VKROHFNGSA-N Diosgenin Chemical compound O([C@@H]1[C@@H]([C@]2(CC[C@@H]3[C@@]4(C)CC[C@H](O)CC4=CC[C@H]3[C@@H]2C1)C)[C@@H]1C)[C@]11CC[C@@H](C)CO1 WQLVFSAGQJTQCK-VKROHFNGSA-N 0.000 description 2
- 241000575946 Ione Species 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M Lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- QARBMVPHQWIHKH-UHFFFAOYSA-N Methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 2
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-Bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- HFPZCAJZSCWRBC-UHFFFAOYSA-N P-Cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 description 2
- 208000004880 Polyuria Diseases 0.000 description 2
- XHQYBDSXTDXSHY-UHFFFAOYSA-N Semicarbazide hydrochloride Chemical compound Cl.NNC(N)=O XHQYBDSXTDXSHY-UHFFFAOYSA-N 0.000 description 2
- GFNANZIMVAIWHM-OBYCQNJPSA-N Triamcinolone Chemical compound O=C1C=C[C@]2(C)[C@@]3(F)[C@@H](O)C[C@](C)([C@@]([C@H](O)C4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 GFNANZIMVAIWHM-OBYCQNJPSA-N 0.000 description 2
- CDKFWIMBZAUBRS-UHFFFAOYSA-M [I-].CC[Mg+] Chemical compound [I-].CC[Mg+] CDKFWIMBZAUBRS-UHFFFAOYSA-M 0.000 description 2
- TZNZVYJDDBGDHU-UHFFFAOYSA-N acetyl acetate;toluene Chemical compound CC(=O)OC(C)=O.CC1=CC=CC=C1 TZNZVYJDDBGDHU-UHFFFAOYSA-N 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 239000002260 anti-inflammatory agent Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- CROBTXVXNQNKKO-UHFFFAOYSA-N borohydride Chemical compound [BH4-] CROBTXVXNQNKKO-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000005591 charge neutralization Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
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- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- OCZDCIYGECBNKL-UHFFFAOYSA-N lithium;alumanuide Chemical compound [Li+].[AlH4-] OCZDCIYGECBNKL-UHFFFAOYSA-N 0.000 description 1
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- 230000001766 physiological effect Effects 0.000 description 1
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- 230000001131 transforming Effects 0.000 description 1
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- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Steroid Compounds (AREA)
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| BE569621A true BE569621A (uk) |
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