DE1248041B - Verfahren zur Herstellung von 11alpha-Hydroxy-4-conenin-3-on bzw. Saeureadditionssalzoder quaternaeren Ammoniumverbindungen desselben - Google Patents
Verfahren zur Herstellung von 11alpha-Hydroxy-4-conenin-3-on bzw. Saeureadditionssalzoder quaternaeren Ammoniumverbindungen desselbenInfo
- Publication number
- DE1248041B DE1248041B DEK55357A DEK0055357A DE1248041B DE 1248041 B DE1248041 B DE 1248041B DE K55357 A DEK55357 A DE K55357A DE K0055357 A DEK0055357 A DE K0055357A DE 1248041 B DE1248041 B DE 1248041B
- Authority
- DE
- Germany
- Prior art keywords
- hydroxy
- conenin
- quaternary ammonium
- methanol
- acid addition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 150000003839 salts Chemical class 0.000 title claims description 10
- 239000002253 acid Substances 0.000 title claims description 9
- 150000003856 quaternary ammonium compounds Chemical class 0.000 title claims description 7
- 238000002360 preparation method Methods 0.000 title description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- GPLGAQQQNWMVMM-UHFFFAOYSA-N n,n-dimethylcon-5-enin-3-amine Chemical compound C1C=C2CC(N(C)C)CCC2(C)C2C1C1CCC3C(C)N(C)CC31CC2 GPLGAQQQNWMVMM-UHFFFAOYSA-N 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
- 241001598035 Stachybotrys parvispora Species 0.000 claims description 5
- 238000002329 infrared spectrum Methods 0.000 claims description 5
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 3
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 3
- 229960001860 salicylate Drugs 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- NIQQIJXGUZVEBB-UHFFFAOYSA-N methanol;propan-2-one Chemical compound OC.CC(C)=O NIQQIJXGUZVEBB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000009395 breeding Methods 0.000 claims 1
- 230000001488 breeding effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000002609 medium Substances 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 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 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 238000004809 thin layer chromatography Methods 0.000 description 3
- 241001133184 Colletotrichum agaves Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 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
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 241001231403 [Nectria] haematococca Species 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical compound BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 description 2
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000002211 ultraviolet spectrum Methods 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical group C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- UUWSLBWDFJMSFP-UHFFFAOYSA-N bromomethylcyclohexane Chemical compound BrCC1CCCCC1 UUWSLBWDFJMSFP-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229940102396 methyl bromide Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 238000004816 paper chromatography Methods 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- -1 steroid compounds Chemical class 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P33/00—Preparation of steroids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0036—Nitrogen-containing hetero ring
- C07J71/0042—Nitrogen only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/911—Microorganisms using fungi
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Biotechnology (AREA)
- Animal Behavior & Ethology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6402112A NL126232C (en, 2012) | 1964-03-03 | 1964-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1248041B true DE1248041B (de) | 1967-08-24 |
Family
ID=19789457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEK55357A Pending DE1248041B (de) | 1964-03-03 | 1965-02-22 | Verfahren zur Herstellung von 11alpha-Hydroxy-4-conenin-3-on bzw. Saeureadditionssalzoder quaternaeren Ammoniumverbindungen desselben |
Country Status (6)
Country | Link |
---|---|
US (1) | US3472736A (en, 2012) |
BE (1) | BE660414A (en, 2012) |
CH (1) | CH460011A (en, 2012) |
DE (1) | DE1248041B (en, 2012) |
FR (2) | FR1438316A (en, 2012) |
NL (1) | NL126232C (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6509936A (en, 2012) * | 1965-07-30 | 1967-01-31 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3004965A (en) * | 1959-08-07 | 1961-10-17 | Smith Kline French Lab | Process and intermediates for preparing steroidal 17->18 lactones |
US3033861A (en) * | 1960-07-22 | 1962-05-08 | Smith Kline French Lab | 11, 18-epoxy-20-dialkylamino steroids |
-
1964
- 1964-03-03 NL NL6402112A patent/NL126232C/xx active
-
1965
- 1965-02-22 DE DEK55357A patent/DE1248041B/de active Pending
- 1965-03-01 FR FR7455A patent/FR1438316A/fr not_active Expired
- 1965-03-01 BE BE660414D patent/BE660414A/xx unknown
- 1965-03-03 CH CH297265A patent/CH460011A/de unknown
- 1965-05-31 FR FR18960A patent/FR4918M/fr not_active Expired
-
1967
- 1967-03-07 US US621158A patent/US3472736A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL126232C (en, 2012) | 1969-04-15 |
BE660414A (en, 2012) | 1965-07-01 |
NL6402112A (en, 2012) | 1965-09-06 |
US3472736A (en) | 1969-10-14 |
FR4918M (en, 2012) | 1967-04-24 |
CH460011A (de) | 1968-07-31 |
FR1438316A (fr) | 1966-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH648037A5 (de) | Imidazo-rifamycin-derivate mit antibakterieller wirksamkeit. | |
DE1143817C2 (de) | Verfahren zur Herstellung von 6-Phenoxyacylamidopenicillansaeure-derivaten und von nicht giftigen Salzen derselben | |
DE1248041B (de) | Verfahren zur Herstellung von 11alpha-Hydroxy-4-conenin-3-on bzw. Saeureadditionssalzoder quaternaeren Ammoniumverbindungen desselben | |
DE2603596C2 (de) | Glycyrrhetinsäurederivate, Verfahren zu ihrer Herstellung und sie enthaltende Arzneimittel | |
DE1260466B (de) | Verfahren zur Herstellung von 17-Oxo-D-homo-5alpha- oder 17-Oxo-D-homo-5alpha,13alpha-18-saeuren bzw. von deren Methylestern | |
DE1568920A1 (de) | Verfahren zur Herstellung von Hydroxyderivaten des Conessins | |
DE1229522B (de) | Verfahren zur Herstellung von Cycloalkanolen und/oder Cycloalkanonen sowie von Estern der Cycloalkanole | |
DE2410853A1 (de) | Reinigung und trennung von steroidlactonen | |
CH449006A (de) | Verfahren zur Herstellung von Fusidinsäure- und Dihydrofusidinsäurederivaten | |
DE2014277B2 (de) | Verfahren zur Herstellung von Acylderivaten des Antibiotikums T-2636 C | |
DE60004054T2 (de) | Neue verfahren zur herstellung von 17beta-hydroxy-17alpha-methyl-2-oxa-5alpha-androstane-3-on | |
DE1620628A1 (de) | Verfahren zur Einfuehrung von Sauerstoff in den hetrozyklischen Ring von N-Acylderivaten in Polymethyleniminen und Azabicycloalkanen | |
AT215387B (de) | Verfahren zur Herstellung neuer Glutarimidverbindungen | |
DE2549863C3 (de) | Pyridoxyliden-p-amino-benzoesäurederivate, deren Herstellung und Verwendung | |
DE2261832C3 (de) | 5-Dihydrocoriolin C und Verfahren zu seiner Gewinnung | |
CH500958A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
DE928833C (de) | Verfahren zur Herstellung von Normal- bzw. Allopregnan-3, 11, 20-trion | |
DE960816C (de) | Verfahren zur Herstellung oxydierter Steroide | |
CH407126A (de) | Verfahren zur Herstellung von epimeren a-Amino-benzylpenicillinen | |
DE2450106C2 (de) | Neue 1 α-Hydroxysteroide, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel | |
AT273391B (de) | Verfahren zur Herstellung von neuen 14α-Hydroxysteroiden | |
DE937054C (de) | Verfahren zur Herstellung von 11ª‡-Oxy-6-dehydroprogesteron | |
DE1107225B (de) | Verfahren zur Herstellung von 1, 4, 17(20)-Pregnatrienen | |
DE1228255B (de) | Verfahren zur Herstellung von 16alpha-Hydroxy-9beta, 10alpha- oder 9alpha, 10alpha-stiden der Androstan- oder Pregnanreihe | |
DE1124945B (de) | Verfahren zur Herstellung von 9ª‡-Oxysteroiden der Pregnanreihe |