AT249865B - Verfahren zur Herstellung neuer Pyrazolverbindungen der Pregnanreihe - Google Patents
Verfahren zur Herstellung neuer Pyrazolverbindungen der PregnanreiheInfo
- Publication number
- AT249865B AT249865B AT813661A AT813661A AT249865B AT 249865 B AT249865 B AT 249865B AT 813661 A AT813661 A AT 813661A AT 813661 A AT813661 A AT 813661A AT 249865 B AT249865 B AT 249865B
- Authority
- AT
- Austria
- Prior art keywords
- water
- mixture
- pyrazolo
- solution
- formula
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 150000003217 pyrazoles Chemical class 0.000 title claims description 6
- 238000002360 preparation method Methods 0.000 title claims description 5
- 150000003128 pregnanes Chemical class 0.000 title claims description 4
- 239000000203 mixture Substances 0.000 claims description 100
- 150000001875 compounds Chemical class 0.000 claims description 23
- 239000002904 solvent Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- -1 alkyl formate Chemical compound 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 10
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 9
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 9
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 9
- 239000012312 sodium hydride Substances 0.000 claims description 9
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000012359 Methanesulfonyl chloride Substances 0.000 claims description 7
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 125000002252 acyl group Chemical group 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 239000000460 chlorine Chemical group 0.000 claims description 2
- 229910052801 chlorine Chemical group 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 4
- 239000004593 Epoxy Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 136
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 105
- 239000000243 solution Substances 0.000 description 95
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 69
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 51
- 239000010410 layer Substances 0.000 description 48
- 239000000047 product Substances 0.000 description 43
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 42
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 38
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 36
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 32
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 31
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 27
- 229910052757 nitrogen Inorganic materials 0.000 description 27
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 24
- 229920006395 saturated elastomer Polymers 0.000 description 24
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 22
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 20
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 20
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 18
- 239000000284 extract Substances 0.000 description 17
- 238000001914 filtration Methods 0.000 description 17
- 230000007935 neutral effect Effects 0.000 description 16
- 235000017557 sodium bicarbonate Nutrition 0.000 description 16
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000002024 ethyl acetate extract Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 14
- 229910052938 sodium sulfate Inorganic materials 0.000 description 14
- 235000011152 sodium sulphate Nutrition 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 13
- 239000012043 crude product Substances 0.000 description 12
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 12
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 11
- 235000019799 monosodium phosphate Nutrition 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- 238000010992 reflux Methods 0.000 description 10
- 238000004587 chromatography analysis Methods 0.000 description 9
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 8
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 8
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 7
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 235000019253 formic acid Nutrition 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000012047 saturated solution Substances 0.000 description 7
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 7
- 235000009518 sodium iodide Nutrition 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 239000002480 mineral oil Substances 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 6
- 238000004810 partition chromatography Methods 0.000 description 6
- 239000011698 potassium fluoride Substances 0.000 description 6
- 235000003270 potassium fluoride Nutrition 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 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 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- SLRUDSFURBMIQT-HQZKGGBDSA-N (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-16-methylidene-2,8,9,11,12,14,15,17-octahydro-1H-cyclopenta[a]phenanthren-3-one Chemical compound C=C1[C@H](C(C)=O)[C@]2(CC[C@@H]3[C@]4(CCC(C=C4C=C[C@H]3[C@@H]2C1)=O)C)C SLRUDSFURBMIQT-HQZKGGBDSA-N 0.000 description 1
- JGMOKGBVKVMRFX-LEKSSAKUSA-N (8s,9s,10r,13s,14s,17s)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one Chemical compound C1=CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 JGMOKGBVKVMRFX-LEKSSAKUSA-N 0.000 description 1
- REOGWVRQKMWVRK-RWEYXQMWSA-N C[C@@](CC([C@@H]1[C@@]2(C)CC3)=O)([C@H](CC4)C5OCOC5)[C@@H]4[C@@H]1C=C(C)C2=CC3=O Chemical compound C[C@@](CC([C@@H]1[C@@]2(C)CC3)=O)([C@H](CC4)C5OCOC5)[C@@H]4[C@@H]1C=C(C)C2=CC3=O REOGWVRQKMWVRK-RWEYXQMWSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- WPUJEWVVTKLMQI-UHFFFAOYSA-N benzene;ethoxyethane Chemical compound CCOCC.C1=CC=CC=C1 WPUJEWVVTKLMQI-UHFFFAOYSA-N 0.000 description 1
- 239000002026 chloroform extract Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 229960004578 ethylmorphine Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 229940075930 picrate Drugs 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 description 1
- JWMFYGXQPXQEEM-WZBAXQLOSA-N pregnane Chemical class C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](CC)[C@@]1(C)CC2 JWMFYGXQPXQEEM-WZBAXQLOSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229940066528 trichloroacetate Drugs 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6717260A | 1960-11-04 | 1960-11-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT249865B true AT249865B (de) | 1966-10-10 |
Family
ID=22074181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT813661A AT249865B (de) | 1960-11-04 | 1961-10-27 | Verfahren zur Herstellung neuer Pyrazolverbindungen der Pregnanreihe |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT249865B (forum.php) |
BR (1) | BR6133827D0 (forum.php) |
NL (1) | NL112852C (forum.php) |
SE (1) | SE307130B (forum.php) |
-
1961
- 1961-10-27 AT AT813661A patent/AT249865B/de active
- 1961-10-31 BR BR13382761A patent/BR6133827D0/pt unknown
- 1961-11-03 NL NL271011A patent/NL112852C/xx active
- 1961-11-03 SE SE1099761A patent/SE307130B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE307130B (forum.php) | 1968-12-23 |
NL112852C (forum.php) | 1965-12-15 |
BR6133827D0 (pt) | 1973-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2655570A1 (de) | Neue polyhalogensteroide und verfahren zu ihrer herstellung | |
DE2222491A1 (de) | Steroid-21-salpetersaeureester der Pregnanreihe,ihre Verwendung und Verfahren zur Herstellung derselben | |
AT249865B (de) | Verfahren zur Herstellung neuer Pyrazolverbindungen der Pregnanreihe | |
DE2711516C2 (de) | 17-Spirosultin-Derivate, Zwischenprodukte und Verfahren zu deren Herstellung und diese enthaltende pharmazeutische Zusammensetzungen | |
DE2630270A1 (de) | 21-acetale und gemischte 21-acetale von steroid-21-aldehyden, zwischenprodukte und verfahren zur herstellung derselben | |
AT253706B (de) | Verfahren zur Herstellung von 6-Halogen-1α, 2α-methylen-16α-methyl-Δ<4, 6>-pregnadien-17α-ol-3, 20-dionen und deren 17-Estern | |
CH526527A (de) | Verfahren zur Herstellung eines neuen 6a-Methyl-19-nor-progesterons | |
DE1807980C3 (de) | Verfahren zur Herstellung neuer Halogenpregnadiene | |
DE1493313C (de) | 16b, 17 Cycloenolather des 17alpha Hydroxy öalpha methyl 3,20 dioxo 4 pregnen 16alpha acetaldehyds und des 1 lbeta, 17alpha Dihydroxy 9alpha fluor 6alpha methyl 3,20 dioxo 1,4 pregnadien 16alpha acetaldehyds und Verfahren zu ihrer Herstellung | |
CH634081A5 (en) | Process for the preparation of novel androstadiene-17beta-carboxylic acid esters | |
AT238890B (de) | Verfahren zur Herstellung von neuen Corticohormonderivaten | |
AT209007B (de) | Verfahren zur Herstellung von 9 α-Halogen-4-pregnen-16 α, 17 α,21-triol-3, 11, 20-trionen und ihren Estern | |
AT224274B (de) | Verfahren zur Herstellung von tert. Alkylaminsalzen von Steroidphosphatestern | |
DE2004767C3 (de) | Halogensteroide, Verfahren zu ihrer Herstellung sowie diese enthaltende Arzneimittel | |
AT261125B (de) | Verfahren zur Herstellung von neuen 2' nieder Acylamido 2' desoxy glucosiden | |
AT233174B (de) | Verfahren zur Herstellung von 3-Keto-Δ4, 6-10(α)-methylsteroiden | |
DE1921398C3 (de) | 2-Chlor-3-oxo-l,4-pregnadiene, Verfahren zu ihrer Herstellung sowie diese enthaltende Arzneimittel | |
AT364098B (de) | Verfahren zur herstellung von neuen estern von androstadien-17-carbonsaeuren | |
AT232659B (de) | Verfahren zur Herstellung neuer Steroidverbindungen | |
AT236584B (de) | Verfahren zur Herstellung von Steroidthioäthern | |
DE1914507C (de) | 6 alpha, 7 alpha bzw 6 beta, 7 beta Methylen 20 spirox 4 en 3 on Verbindungen und Verfahren zu deren Her stellung | |
DE1801390B2 (de) | 6,9,21-trihalogensteroide, verfahren zu deren herstellung, diese enthaltende arzneimittel und 6,21-dihalogen- zwischenprodukte | |
DE1179548B (de) | Verfahren zur Herstellung von 21-Bromsteroiden | |
DE1083815B (de) | Verfahren zur Herstellung von therapeutisch wirksamen Steroidverbindungen | |
DE1093795B (de) | Verfahren zur Herstellung von Steroidthioaethern |