DE1468903A1 - Verfahren zur Herstellung eines in 13-Stellung alkylierten 18,19-bis nor-Progesterons - Google Patents
Verfahren zur Herstellung eines in 13-Stellung alkylierten 18,19-bis nor-ProgesteronsInfo
- Publication number
- DE1468903A1 DE1468903A1 DE19651468903 DE1468903A DE1468903A1 DE 1468903 A1 DE1468903 A1 DE 1468903A1 DE 19651468903 DE19651468903 DE 19651468903 DE 1468903 A DE1468903 A DE 1468903A DE 1468903 A1 DE1468903 A1 DE 1468903A1
- Authority
- DE
- Germany
- Prior art keywords
- propyl
- acid
- des
- bie
- dee
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000000186 progesterone Substances 0.000 title claims description 6
- 229960003387 progesterone Drugs 0.000 title claims description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 48
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- -1 5,7,3-gonatriene Chemical compound 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- KIWSYRHAAPLJFJ-DNZSEPECSA-N n-[(e,2z)-4-ethyl-2-hydroxyimino-5-nitrohex-3-enyl]pyridine-3-carboxamide Chemical compound [O-][N+](=O)C(C)C(/CC)=C/C(=N/O)/CNC(=O)C1=CC=CN=C1 KIWSYRHAAPLJFJ-DNZSEPECSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 150000003335 secondary amines Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 229960001124 trientine Drugs 0.000 claims description 2
- SRSGVKWWVXWSJT-ATVHPVEESA-N 5-[(z)-(5-fluoro-2-oxo-1h-indol-3-ylidene)methyl]-2,4-dimethyl-n-(2-pyrrolidin-1-ylethyl)-1h-pyrrole-3-carboxamide Chemical compound CC=1NC(\C=C/2C3=CC(F)=CC=C3NC\2=O)=C(C)C=1C(=O)NCCN1CCCC1 SRSGVKWWVXWSJT-ATVHPVEESA-N 0.000 claims 1
- 241000283074 Equus asinus Species 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- 239000003819 Toceranib Substances 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000006140 methanolysis reaction Methods 0.000 claims 1
- 229940090244 palladia Drugs 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000000243 solution Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- CPUKWYXYHPOQJH-RDQPJNLGSA-N (8r,9s,10s,13s,14s)-17-ethenyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1CCC[C@]2(C)[C@H]3CC[C@](C)(C(=CC4)C=C)[C@@H]4[C@@H]3CCC21 CPUKWYXYHPOQJH-RDQPJNLGSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000001195 anabolic effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- WLIADPFXSACYLS-RQOWECAXSA-N (z)-1,3-dichlorobut-2-ene Chemical compound C\C(Cl)=C\CCl WLIADPFXSACYLS-RQOWECAXSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- DSDHFHLZEFQSFM-UHFFFAOYSA-N 2-chlorobut-2-ene Chemical compound CC=C(C)Cl DSDHFHLZEFQSFM-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 101100016398 Danio rerio hars gene Proteins 0.000 description 1
- 101150034459 Parpbp gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001548 androgenic effect Effects 0.000 description 1
- 230000002280 anti-androgenic effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- ZINJLDJMHCUBIP-UHFFFAOYSA-N ethametsulfuron-methyl Chemical compound CCOC1=NC(NC)=NC(NC(=O)NS(=O)(=O)C=2C(=CC=CC=2)C(=O)OC)=N1 ZINJLDJMHCUBIP-UHFFFAOYSA-N 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWXDDNPPQUTEOV-FVGYRXGTSA-N methamphetamine hydrochloride Chemical compound Cl.CN[C@@H](C)CC1=CC=CC=C1 TWXDDNPPQUTEOV-FVGYRXGTSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000009419 refurbishment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR968659A FR1492767A (fr) | 1964-03-25 | 1964-03-25 | Bis nor-18, 19 progestérone alcoylée en 13 et procédé de préparation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1468903A1 true DE1468903A1 (de) | 1969-01-16 |
Family
ID=8826345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19651468903 Withdrawn DE1468903A1 (de) | 1964-03-25 | 1965-03-23 | Verfahren zur Herstellung eines in 13-Stellung alkylierten 18,19-bis nor-Progesterons |
Country Status (12)
-
0
- GB GB1084166D patent/GB1084166A/en active Active
- GB GB1084165D patent/GB1084165A/en active Active
- GB GB1084167D patent/GB1084167A/en active Active
- GB GB1084164D patent/GB1084164A/en active Active
-
1964
- 1964-03-25 FR FR968659A patent/FR1492767A/fr not_active Expired
-
1965
- 1965-03-09 BE BE660827D patent/BE660827A/xx unknown
- 1965-03-17 DK DK135065A patent/DK112871B/da unknown
- 1965-03-19 IL IL3095665A patent/IL30956A/en unknown
- 1965-03-19 IL IL2318365A patent/IL23183A/en unknown
- 1965-03-19 IL IL3095565A patent/IL30955A/xx unknown
- 1965-03-23 ES ES0310879A patent/ES310879A1/es not_active Expired
- 1965-03-23 DE DE19651468903 patent/DE1468903A1/de not_active Withdrawn
- 1965-03-23 CH CH402365A patent/CH435265A/fr unknown
- 1965-03-23 SE SE376765A patent/SE314067B/xx unknown
- 1965-03-24 BR BR16807165A patent/BR6568071D0/pt unknown
- 1965-03-25 AT AT276165A patent/AT267080B/de active
- 1965-03-25 NL NL6503835A patent/NL6503835A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1084164A (enrdf_load_stackoverflow) | |
GB1084165A (enrdf_load_stackoverflow) | |
NL6503835A (enrdf_load_stackoverflow) | 1965-09-27 |
BE660827A (enrdf_load_stackoverflow) | 1965-09-09 |
SE314067B (enrdf_load_stackoverflow) | 1969-09-01 |
IL30956A (en) | 1969-02-27 |
DK112871B (da) | 1969-01-27 |
IL23183A (en) | 1969-01-29 |
IL30955A (en) | 1969-02-27 |
FR1492767A (fr) | 1967-08-25 |
GB1084167A (enrdf_load_stackoverflow) | |
GB1084166A (enrdf_load_stackoverflow) | |
BR6568071D0 (pt) | 1973-08-07 |
CH435265A (fr) | 1967-05-15 |
AT267080B (de) | 1968-12-10 |
ES310879A1 (es) | 1965-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1443591A1 (de) | Glucofuranoside und Verfahren zu ihrer Herstellung | |
DE1468895A1 (de) | Verfahren zur Herstellung von optisch aktivem 13beta-AEthyl-18,19-dinortestosteron | |
DE1794332B2 (de) | Anthrachinonfarbstoffe. Ausscheidung aus: 1492066 | |
DE1468903A1 (de) | Verfahren zur Herstellung eines in 13-Stellung alkylierten 18,19-bis nor-Progesterons | |
DE1021859B (de) | Verfahren zur Herstellung von spasmolytisch wirksamen N-substituierten Aminoalkylbenzhydrylaethern und -thioaethern, ihren Salzen und quartaeren Ammoniumverbindungen | |
DE936091C (de) | Verfahren zur Herstellung von 3-(p-oxysubstituierten Phenyl)-cyclohexan- bzw. -cyclohexencarbonsaeuren und deren Estern | |
AT215993B (de) | Verfahren zur Herstellung von neuen 4-Oxo-2-(halogenalkyl)-2,3-dihydro-[benzo-1,3-oxazinen] | |
DE2745280A1 (de) | Tricyclische verbindungen | |
AT226708B (de) | Verfahren zur Herstellung des neuen 4-[5'-(4"-Hydroxypiperidino)-pentyl-(2')]-amino-7-chlorchinolins | |
Evans et al. | Analogues of chloramphenicol. Part III | |
DE1668643C (de) | Substituierte 1 Benzyl 3 isopropyl carbazinate Ausscheidung aus 1293148 | |
DE397750C (de) | Verfahren zur Darstellung von Derivaten der Oxyanthranilsaeuren | |
DE1228614B (de) | Verfahren zur Herstellung von neuen Piperidyl-(2)-aryl-methanolaethern | |
CH262958A (de) | Verfahren zur Herstellung des neuen a-B-Di-(4-methyl-thiazolyl-(2))-äthylens. | |
AT206439B (de) | Verfahren zur Herstellung von neuen, racemischen oder optisch aktiven Piperidyl-(2)-arylmethanoläthern | |
DE1468240C3 (de) | Verfahren zur Herstellung von 17 alpha Halogenathinyl 19 nor 4 androsten 17 beta öl 3 on | |
DE1056611B (de) | Verfahren zur Herstellung von Phenthiazinderivaten | |
DE720015C (de) | Verfahren zur Herstellung von Glykolen der OEstran- und Androstanreihe | |
DE748799C (de) | Verfahren zur Herstellung von Verbindungen der Cortinreihe | |
AT273387B (de) | Verfahren zur Herstellung von neuen Cholesterinderivaten sowie von deren Säureadditionssalzen | |
DE803297C (de) | Verfahren zur Darstellung neuer Derivate des 1,8-Naphthyridins | |
AT160832B (de) | Verfahren zur Darstellung mehrwertiger Alkohole der Aetiocholan-Reihe. | |
AT162906B (de) | Verfahren zur Herstellung von Derivaten der Cyclopentano-polyhydro-phenantren- bzw. der Polyhydro-chrysen-Reihe | |
AT228211B (de) | Verfahren zur Herstellung von neuen Phenothiazinderivaten, sowie von Säureadditionssalzen und quartären Salzen dieser Phenothiazinderivate | |
DE2363530A1 (de) | Syntheseverfahren fuer (+)-glaziovin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |