BE550147A - - Google Patents
Info
- Publication number
- BE550147A BE550147A BE550147DA BE550147A BE 550147 A BE550147 A BE 550147A BE 550147D A BE550147D A BE 550147DA BE 550147 A BE550147 A BE 550147A
- Authority
- BE
- Belgium
- Prior art keywords
- hydroxy
- methyltestosterone
- mixture
- alpha
- fluoro
- Prior art date
Links
- 239000000203 mixture Substances 0.000 description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- -1 3-pyrrolidyl enamine Chemical class 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000002253 acid Substances 0.000 description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- 150000003431 steroids Chemical class 0.000 description 17
- 125000004432 carbon atoms Chemical group C* 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 150000002148 esters Chemical class 0.000 description 13
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 13
- 239000004215 Carbon black (E152) Substances 0.000 description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 10
- 229910052736 halogen Inorganic materials 0.000 description 10
- 150000002367 halogens Chemical class 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 230000001195 anabolic Effects 0.000 description 8
- 230000001548 androgenic Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- WQDUMFSSJAZKTM-UHFFFAOYSA-N sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 8
- 229960000583 Acetic Acid Drugs 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 239000008079 hexane Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- OSVMTWJCGUFAOD-KZQROQTASA-N Formestane Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1O OSVMTWJCGUFAOD-KZQROQTASA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000875 corresponding Effects 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- BFMZZSBHQOCQFQ-HTDHLNIYSA-N 17β-Hydroxy-17-methylandrosta-4,9(11)-dien-3-one Chemical compound O=C1CC[C@]2(C)C3=CC[C@]4(C)[C@@](C)(O)CC[C@H]4[C@@H]3CCC2=C1 BFMZZSBHQOCQFQ-HTDHLNIYSA-N 0.000 description 4
- VTSDGYDTWADUJQ-UHFFFAOYSA-N 2-bromoanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=CC(Br)=CC=C3C(=O)C2=C1 VTSDGYDTWADUJQ-UHFFFAOYSA-N 0.000 description 4
- CUILPNURFADTPE-UHFFFAOYSA-N Hypobromous acid Chemical compound BrO CUILPNURFADTPE-UHFFFAOYSA-N 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- RWRDLPDLKQPQOW-UHFFFAOYSA-N pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 101700067355 HEYL Proteins 0.000 description 3
- VBTQNRFWXBXZQR-UHFFFAOYSA-N N-bromoacetamide Chemical compound CC(=O)NBr VBTQNRFWXBXZQR-UHFFFAOYSA-N 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M Sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 150000001733 carboxylic acid esters Chemical class 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000005712 crystallization Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UBIBSXMTVJAYTQ-SJUDUNSMSA-N (8S,9S,10R,13S,14S,17S)-11,17-dihydroxy-10,13,17-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](C)(O)[C@@]1(C)CC2O UBIBSXMTVJAYTQ-SJUDUNSMSA-N 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-M 3-Methylbutanoic acid Natural products CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- GCKMFJBGXUYNAG-HLXURNFRSA-N Methyltestosterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](C)(O)[C@@]1(C)CC2 GCKMFJBGXUYNAG-HLXURNFRSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N Perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L Sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 2
- AVFUHBJCUUTGCD-UHFFFAOYSA-M [Br-].[Mg+]C Chemical compound [Br-].[Mg+]C AVFUHBJCUUTGCD-UHFFFAOYSA-M 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000003263 anabolic agent Substances 0.000 description 2
- 239000003098 androgen Substances 0.000 description 2
- 125000004429 atoms Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000000262 estrogen Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid group Chemical group C(CCCCC)(=O)O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001376 precipitating Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N t-BuOH Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KYLCHXHHSBPYCB-GECNCUIPSA-N 17β-Hydroxy-17-methylandrost-4-ene-3,11-dione Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](C)(O)[C@@]1(C)CC2=O KYLCHXHHSBPYCB-GECNCUIPSA-N 0.000 description 1
- JRMAQQQTXDJDNC-UHFFFAOYSA-M 2-ethoxy-2-oxoacetate Chemical compound CCOC(=O)C([O-])=O JRMAQQQTXDJDNC-UHFFFAOYSA-M 0.000 description 1
- 229940030486 ANDROGENS Drugs 0.000 description 1
- 206010013883 Dwarfism Diseases 0.000 description 1
- 208000005171 Dysmenorrhea Diseases 0.000 description 1
- 206010013935 Dysmenorrhoea Diseases 0.000 description 1
- 229960005309 Estradiol Drugs 0.000 description 1
- 229960003399 Estrone Drugs 0.000 description 1
- FGPGANCDNDLUST-CEGNMAFCSA-N Ethyltestosterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](CC)(O)[C@@]1(C)CC2 FGPGANCDNDLUST-CEGNMAFCSA-N 0.000 description 1
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Hiestrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- 206010020679 Hypernatraemia Diseases 0.000 description 1
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 1
- 210000003205 Muscles Anatomy 0.000 description 1
- BCLBTTDEGCGJLC-ZOPVDROMSA-N O=C1[C@@H]2[C@]([C@](C1)(O)C)(C)CC[C@H]1[C@H]2CCC2=CC(=O)CC[C@]12C Chemical compound O=C1[C@@H]2[C@]([C@](C1)(O)C)(C)CC[C@H]1[C@H]2CCC2=CC(=O)CC[C@]12C BCLBTTDEGCGJLC-ZOPVDROMSA-N 0.000 description 1
- 208000003068 Pituitary Dwarfism Diseases 0.000 description 1
- 229940083599 Sodium Iodide Drugs 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M Sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229960003604 Testosterone Drugs 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000005418 aryl aryl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- BICAGYDGRXJYGD-UHFFFAOYSA-L bromide;chloride Chemical compound [Cl-].[Br-] BICAGYDGRXJYGD-UHFFFAOYSA-L 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- PRFALADNMPGBAI-UHFFFAOYSA-N bromoazanide Chemical class Br[NH-] PRFALADNMPGBAI-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002081 enamines Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- HPQVWDOOUQVBTO-UHFFFAOYSA-N lithium aluminium hydride Substances [Li+].[Al-] HPQVWDOOUQVBTO-UHFFFAOYSA-N 0.000 description 1
- OCZDCIYGECBNKL-UHFFFAOYSA-N lithium;alumanuide Chemical compound [Li+].[AlH4-] OCZDCIYGECBNKL-UHFFFAOYSA-N 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- FRIJBUGBVQZNTB-UHFFFAOYSA-M magnesium;ethane;bromide Chemical group [Mg+2].[Br-].[CH2-]C FRIJBUGBVQZNTB-UHFFFAOYSA-M 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 229960001566 methyltestosterone Drugs 0.000 description 1
- 150000002746 methyltestosterones Chemical class 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N n-heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000003472 neutralizing Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-L oxalate Chemical compound [O-]C(=O)C([O-])=O MUBZPKHOEPUJKR-UHFFFAOYSA-L 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 201000009958 panhypopituitarism Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000001817 pituitary Effects 0.000 description 1
- 230000003389 potentiating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000486 side effect Toxicity 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002381 testicular Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Landscapes
- Steroid Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550147A true BE550147A (ja) |
Family
ID=176143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550147D BE550147A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE550147A (ja) |
-
0
- BE BE550147D patent/BE550147A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0056000B1 (fr) | Dérivés 17/(alkoxycarbonyle) (formamido) méthylène/stéroides et leur préparation | |
| CA1096857A (fr) | PROCEDE DE PREPARATION DE NOUVEAUX DERIVES 17- SPIROSULTINES ET DES.gamma.-HYDROXY ACIDES | |
| EP0443957B1 (fr) | Nouveaux produits stéroides comportant un radical spiro en position 17, leur procédé de préparation et les intermédiaires de ce procédé, leur application à titre de médicaments et les compositions pharmaceutiques les renfermant | |
| BE550147A (ja) | ||
| CA1146531A (fr) | Procede de preparation de nouveaux derives 2,2- dimethyl 19-nor steroides | |
| EP0275728B1 (fr) | Nouveaux produits stéroîdes comportant, en position 23, un radical sulfinyle, leur procédé de préparation, leur application à la préparation de produits de la série des 20-cétoprégnanes et des intermédiaires de cette application | |
| EP0018245B1 (fr) | Nouveaux dérivés stéroides 7-alkylés, leur procédé de préparation, leur application comme médicament et les compositions pharmaceutiques les renfermant | |
| EP0771816B1 (en) | Isomerisation of equilin | |
| EP0055170B1 (fr) | Nouveaux dérivés stéroides 3-céto delta 4 ou delta 1-4 substitués en position 7, leur préparation, leur application comme médicaments et les compositions les renfermant | |
| EP0327119B1 (en) | Improved process for synthesis of 5-alpha-cholest-8(14)-en-3 beta-ol-15-one and other 15-oxygenated sterols | |
| EP0089674B1 (en) | Pentanedioic acid derivatives | |
| EP0875515B1 (en) | Sulfatation of estrogen mixtures | |
| FR2516087A1 (fr) | 5a-cholestane-3b, 22s-diols substitues en position 25 et leurs esters, et leurs utilisations therapeutiques en tant qu'inhibiteurs de la biosynthese du cholesterol | |
| FR2510584A1 (ja) | ||
| CA1199907A (fr) | PROCEDE POUR LA PREPARATION DE DERIVES DE STEROIDES HYDROXYLES EN 5.alpha., ET LES DERIVES AINSI OBTENUS | |
| BE564624A (ja) | ||
| WO1993002095A1 (fr) | Nouveaux steroides substitues en position 6 leurs procedes d'obtention et des compositions pharmaceutiques en renfermant | |
| BE572621A (ja) | ||
| CH402847A (fr) | Procédé de préparation d'esters d'alcools stéroïdiens | |
| BE552152A (ja) | ||
| BE621941A (ja) | ||
| BE568015A (ja) | ||
| CH421950A (fr) | Procédé de préparation de 2a-cyano-3-oxo-stéroïdes | |
| BE482075A (ja) | ||
| BE542273A (ja) |