DK135722B - Analogifremgangsmåde til fremstilling af 11beta,17aalfa,21-trihydroxy-D-homopregn-4-en-3,20-dioner. - Google Patents

Analogifremgangsmåde til fremstilling af 11beta,17aalfa,21-trihydroxy-D-homopregn-4-en-3,20-dioner.

Info

Publication number
DK135722B
DK135722B DK170673AA DK170673A DK135722B DK 135722 B DK135722 B DK 135722B DK 170673A A DK170673A A DK 170673AA DK 170673 A DK170673 A DK 170673A DK 135722 B DK135722 B DK 135722B
Authority
DK
Denmark
Prior art keywords
homopregn
11beta
17alpha
diones
trihydroxy
Prior art date
Application number
DK170673AA
Other languages
English (en)
Other versions
DK135722C (da
Inventor
Andor Fuerst
Leo Alig
Marcel Mueller
Original Assignee
Hoffmann La Roche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH167679A priority Critical patent/CH616950A5/de
Priority to SE7313269A priority patent/SE418402B/xx
Priority to NO3800/73A priority patent/NO140672C/no
Priority to DK531173AA priority patent/DK142289B/da
Priority to ZA00745316A priority patent/ZA745316B/xx
Priority to IL45516A priority patent/IL45516A/xx
Priority to AU72633/74A priority patent/AU480546B2/en
Priority to US05/501,558 priority patent/US3939193A/en
Priority to YU2430/74A priority patent/YU36745B/xx
Priority to CA209,719A priority patent/CA1031323A/en
Priority to IE1963/74A priority patent/IE40178B1/xx
Priority to PH16322A priority patent/PH11410A/en
Priority to FI2767/74A priority patent/FI54604C/fi
Priority to FR7432164A priority patent/FR2244474B1/fr
Priority to LU70979A priority patent/LU70979A1/xx
Priority to NL7412590A priority patent/NL7412590A/xx
Priority to JP49108925A priority patent/JPS595600B2/ja
Priority to DD181284A priority patent/DD115354A5/xx
Priority to EG423/74A priority patent/EG11212A/xx
Priority to DE2445817A priority patent/DE2445817C2/de
Priority to CS7600005074A priority patent/CS179948B2/cs
Priority to PL1974172345D priority patent/PL95273B1/pl
Priority to CS7400006584A priority patent/CS179927B2/cs
Priority to PL1974182344A priority patent/PL95271B1/pl
Priority to PL1974182346A priority patent/PL95272B1/pl
Priority to CS7600005075A priority patent/CS179949B2/cs
Priority to AT771974A priority patent/AT335087B/de
Priority to GB4170774A priority patent/GB1445945A/en
Priority to HU74HO00001726A priority patent/HU172657B/hu
Priority to CS7600005076A priority patent/CS179950B2/cs
Priority to ES430370A priority patent/ES430370A1/es
Priority to PL1974182348A priority patent/PL95270B1/pl
Priority to PL1974174320A priority patent/PL95291B1/pl
Priority to BE148858A priority patent/BE820304A/xx
Priority to SU752145939A priority patent/SU612638A3/ru
Priority to SU752145928A priority patent/SU683630A3/ru
Priority to SU752145938A priority patent/SU867316A3/ru
Priority to SU7502145936A priority patent/SU564814A3/ru
Priority to SU752145940A priority patent/SU635875A3/ru
Priority to SU752145930A priority patent/SU634676A3/ru
Priority to AR259890A priority patent/AR211000A1/es
Priority to US05/629,439 priority patent/US4026923A/en
Priority to DK88476A priority patent/DK88476A/da
Priority to AT561376A priority patent/AT348165B/de
Priority to AT561476A priority patent/AT346507B/de
Priority to ES455107A priority patent/ES455107A1/es
Priority to ES455102A priority patent/ES455102A1/es
Priority to ES455106A priority patent/ES455106A1/es
Priority to ES455103A priority patent/ES455103A1/es
Priority to ES455100A priority patent/ES455100A1/es
Priority to ES455105A priority patent/ES455105A1/es
Priority to ES455104A priority patent/ES455104A1/es
Priority to ES455101A priority patent/ES455101A1/es
Publication of DK135722B publication Critical patent/DK135722B/da
Application granted granted Critical
Publication of DK135722C publication Critical patent/DK135722C/da
Priority to YU2966/80A priority patent/YU36979B/xx
Priority to YU2967/80A priority patent/YU36980B/xx
Priority to JP57147864A priority patent/JPS596880B2/ja
Priority to JP57147865A priority patent/JPS5928560B2/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00—Oxazine dyes
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Rheumatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Steroid Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK170673AA 1972-03-29 1973-03-28 Analogifremgangsmåde til fremstilling af 11beta,17aalfa,21-trihydroxy-D-homopregn-4-en-3,20-dioner. DK135722B (da)

Priority Applications (57)

Application Number Priority Date Filing Date Title
CH167679A CH616950A5 (en) 1973-03-28 1973-09-26 Process for the preparation of D-homosteroids.
SE7313269A SE418402B (sv) 1973-03-28 1973-09-28 Vidareutveckling av forfaranden enligt patentet 404 530 for framstellning av d-homosteroider av pregnanserien
NO3800/73A NO140672C (no) 1973-03-28 1973-09-28 Analogifremgangsmaate ved fremstilling av nye anti-inflammatorisk virksomme steroider
DK531173AA DK142289B (da) 1973-03-28 1973-09-28 Analogifremgangsmåde til fremstilling af D-homopregn-4-en-3,20-dioner.
ZA00745316A ZA745316B (en) 1973-03-28 1974-08-19 Novel steroids
IL45516A IL45516A (en) 1973-03-28 1974-08-22 3,20-dioxo-17aalpha-hydroxy-d-homopregn-4-enes their manufacture and pharmaceutical compositions containing them
AU72633/74A AU480546B2 (en) 1973-09-26 1974-08-23 Novel steroids
US05/501,558 US3939193A (en) 1973-03-28 1974-08-29 D-Homosteroids
YU2430/74A YU36745B (en) 1973-03-28 1974-09-09 Process for obtaining new d-homosteroids
CA209,719A CA1031323A (en) 1973-03-28 1974-09-20 D-homo-steroids
IE1963/74A IE40178B1 (en) 1973-03-28 1974-09-23 Steroids of the d-homopregnange series
PH16322A PH11410A (en) 1973-03-28 1974-09-23 Novel steroids
FI2767/74A FI54604C (fi) 1973-03-28 1974-09-23 Foerfarande foer framstaellning av endokrint verksamma nya d-homosteroider
FR7432164A FR2244474B1 (da) 1973-03-28 1974-09-24
LU70979A LU70979A1 (da) 1973-03-28 1974-09-24
NL7412590A NL7412590A (nl) 1973-03-28 1974-09-24 Werkwijze voor het bereiden van nieuwe osteroiden.
JP49108925A JPS595600B2 (ja) 1973-03-28 1974-09-24 Ｄ − ホモステロイド ノ セイゾウホウホウ
DD181284A DD115354A5 (da) 1973-03-28 1974-09-24
EG423/74A EG11212A (en) 1973-03-28 1974-09-24 Method for preparation of new d homo steroids
DE2445817A DE2445817C2 (de) 1973-03-28 1974-09-25 D-Homosteroide und diese enthaltende Präparate
CS7600005074A CS179948B2 (en) 1973-03-28 1974-09-25 Method for production of novel d-homopregn-4-ene3,20-diones
PL1974172345D PL95273B1 (pl) 1973-03-28 1974-09-25 Sposob wytwarzania nowych d-homosteroidow
CS7400006584A CS179927B2 (en) 1973-03-28 1974-09-25 Method for production of novel d-homopregn-4ene-3,20-diones
PL1974182344A PL95271B1 (pl) 1973-03-28 1974-09-25 Sposob wytwarzania nowych d-homosteroidow
PL1974182346A PL95272B1 (pl) 1973-03-28 1974-09-25 Sposob wytwarzania nowych d-homosteroidow
CS7600005075A CS179949B2 (en) 1973-03-28 1974-09-25 Method for production of novel d-homopregn-4-ene 3,20-diones
AT771974A AT335087B (de) 1973-03-28 1974-09-25 Verfahren zur herstellung von neuen d-homosteroiden
GB4170774A GB1445945A (en) 1973-03-28 1974-09-25 Steroids of the d-homo-pregnane series
HU74HO00001726A HU172657B (hu) 1973-03-28 1974-09-25 Sposob poluchenija novykh d-gomo-steroidov
CS7600005076A CS179950B2 (en) 1973-03-28 1974-09-25 Method for production of novel d-homopregn-4-ene 3,20-diones
ES430370A ES430370A1 (es) 1973-03-28 1974-09-25 Un procedimiento para la preparacion de de-homoesteroides.
PL1974182348A PL95270B1 (da) 1973-03-28 1974-09-25
PL1974174320A PL95291B1 (pl) 1973-03-28 1974-09-25 Sposob wytwarzania nowych d-homosteroidow
BE148858A BE820304A (fr) 1973-03-28 1974-09-25 Nouveaux steroides
SU752145939A SU612638A3 (ru) 1973-03-28 1975-06-20 Способ получени -гомостероидов
SU752145928A SU683630A3 (ru) 1973-03-28 1975-06-20 Способ получени -гомостероидов
SU752145938A SU867316A3 (ru) 1973-03-28 1975-06-20 Способ получени д-гомостероидов
SU7502145936A SU564814A3 (ru) 1973-03-28 1975-06-20 Способ получени -гомостероидов
SU752145940A SU635875A3 (ru) 1973-03-28 1975-06-20 Способ получени -гомостероидов
SU752145930A SU634676A3 (ru) 1973-03-28 1975-06-20 Способ получени -гомостероидов
AR259890A AR211000A1 (es) 1973-03-28 1975-08-04 Procedimiento para la preparacion de derivados de d-homo-pregn -4-en -3, 20 dionas que tienen util actividad endocrina, especialmente anti-inflamatoria.
US05/629,439 US4026923A (en) 1973-03-28 1975-11-06 D-Homosteroids
DK88476A DK88476A (da) 1972-03-29 1976-03-02 11beta,17aalfa,21-trihydroxy-d-homopregn-4-en-3,20-dioner
AT561376A AT348165B (de) 1973-03-28 1976-07-29 Verfahren zur herstellung von neuen d- homosteroiden
AT561476A AT346507B (de) 1973-03-28 1976-07-29 Verfahren zur herstellung von neuen d- homosteroiden
ES455107A ES455107A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455102A ES455102A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion e d-homoesteroides.
ES455106A ES455106A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455103A ES455103A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455100A ES455100A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455105A ES455105A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455104A ES455104A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
ES455101A ES455101A1 (es) 1973-03-28 1977-01-17 Un procedimiento para la preparacion de d-homoesteroides.
YU2966/80A YU36979B (en) 1973-03-28 1980-11-21 Process for obtaining new d-homosteroids
YU2967/80A YU36980B (en) 1973-03-28 1980-11-21 Process for obtaining new d-homosteroids
JP57147864A JPS596880B2 (ja) 1973-03-28 1982-08-27 Ｄ−ホモステロイドの製造方法
JP57147865A JPS5928560B2 (ja) 1973-03-28 1982-08-27 Ｄ−ホモステロイドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH466672A CH571018A5 (da) 1972-03-29 1972-03-29

Publications (2)

Publication Number Publication Date
DK135722B true DK135722B (da) 1977-06-13
DK135722C DK135722C (da) 1977-11-14

Family

ID=4280344

Family Applications (1)

Application Number Title Priority Date Filing Date
DK170673AA DK135722B (da) 1972-03-29 1973-03-28 Analogifremgangsmåde til fremstilling af 11beta,17aalfa,21-trihydroxy-D-homopregn-4-en-3,20-dioner.

Country Status (27)

Country Link
JP (2) JPS5844360B2 (da)
KR (3) KR780000672B1 (da)
AR (1) AR208389A1 (da)
AT (1) AT326282B (da)
AU (1) AU468918B2 (da)
BE (1) BE797412A (da)
CA (1) CA1006156A (da)
CH (1) CH571018A5 (da)
DD (1) DD105216A5 (da)
DE (1) DE2314592C2 (da)
DK (1) DK135722B (da)
ES (13) ES413083A1 (da)
FI (1) FI52099C (da)
FR (1) FR2182911B1 (da)
GB (1) GB1365469A (da)
HU (2) HU166580B (da)
IE (1) IE37444B1 (da)
IL (1) IL41752A (da)
LU (1) LU67304A1 (da)
NL (1) NL176945C (da)
NO (1) NO139524C (da)
PH (1) PH9660A (da)
PL (7) PL92130B1 (da)
SE (2) SE404530B (da)
SU (7) SU492080A3 (da)
YU (4) YU35775B (da)
ZA (1) ZA731563B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK142289B (da) * 1973-03-28 1980-10-06 Hoffmann La Roche Analogifremgangsmåde til fremstilling af D-homopregn-4-en-3,20-dioner.
DE2442615A1 (de) * 1974-09-04 1976-03-18 Schering Ag Neue d-homo-steroide
SE411351B (sv) * 1974-10-07 1979-12-17 Hoffmann La Roche Forfarande for framstellning av d-homosteroider tillhorande pregnanserien
SE427276B (sv) * 1975-04-03 1983-03-21 Hoffmann La Roche Forfarande for framstellning av d-homosteroider
AT356301B (de) * 1976-09-03 1980-04-25 Hoffmann La Roche Verfahren zur herstellung von neuen d-homo- steroiden
US4202841A (en) * 1977-08-25 1980-05-13 Hoffmann-La Roche Inc. D-Homopregnanes
DE3038855A1 (de) * 1980-10-10 1982-05-27 Schering Ag, 1000 Berlin Und 4619 Bergkamen Neue d-homo-kortikoide, ihre herstellung und verwendung
DE3409554A1 (de) * 1984-03-13 1985-09-19 Schering AG, 1000 Berlin und 4709 Bergkamen Neue 6(alpha)-methyl-d-homo-kortikoide
JPH0356125Y2 (da) * 1985-07-30 1991-12-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860158A (en) * 1954-10-18 1958-11-11 Sterling Drug Inc Compounds of the perhydrochrysene series and preparation thereof

Also Published As

Publication number Publication date
SU538665A3 (ru) 1976-12-05
FR2182911B1 (da) 1976-10-22
PL92076B1 (da) 1977-03-31
SU612636A3 (ru) 1978-06-25
YU81573A (en) 1980-12-31
KR780000672B1 (en) 1978-12-26
IL41752A0 (en) 1973-05-31
DE2314592A1 (de) 1973-10-11
FR2182911A1 (da) 1973-12-14
BE797412A (fr) 1973-09-28
ATA270973A (de) 1975-02-15
DD105216A5 (da) 1974-04-12
ES439957A1 (es) 1977-06-01
JPS6052160B2 (ja) 1985-11-18
ES439958A1 (es) 1977-06-01
JPS5877899A (ja) 1983-05-11
JPS5844360B2 (ja) 1983-10-03
ES439953A1 (es) 1977-06-16
AU5320773A (en) 1974-09-12
ES439955A1 (es) 1977-06-01
ES439949A1 (es) 1977-07-01
JPS495960A (da) 1974-01-19
KR780000673B1 (en) 1978-12-26
DE2314592C2 (de) 1983-04-14
YU35775B (en) 1981-06-30
FI52099C (fi) 1977-06-10
IL41752A (en) 1977-11-30
IE37444L (en) 1973-09-29
PL98714B1 (pl) 1978-05-31
AR208389A1 (es) 1976-12-27
SE7602850L (sv) 1976-02-27
ES439950A1 (es) 1977-07-01
YU56979A (en) 1980-09-25
AU468918B2 (en) 1976-01-29
PL92077B1 (da) 1977-03-31
PL98712B1 (pl) 1978-05-31
GB1365469A (en) 1974-09-04
ZA731563B (en) 1973-11-28
YU35452B (en) 1981-02-28
FI52099B (da) 1977-02-28
ES439951A1 (es) 1977-07-01
NL7304193A (da) 1973-10-02
NL176945C (nl) 1985-07-01
AT326282B (de) 1975-12-10
ES439959A1 (es) 1977-06-01
LU67304A1 (da) 1974-10-09
HU166580B (da) 1975-04-28
IE37444B1 (en) 1977-07-20
SU509211A3 (ru) 1976-03-30
PL92130B1 (da) 1977-03-31
ES439948A1 (es) 1977-07-01
PL86797B1 (da) 1976-06-30
PH9660A (en) 1976-01-27
SE404530B (sv) 1978-10-09
KR780000675B1 (en) 1978-12-26
DK135722C (da) 1977-11-14
NL176945B (nl) 1985-02-01
ES439956A1 (es) 1977-06-01
SU492080A3 (ru) 1975-11-15
SU697054A3 (ru) 1979-11-05
NO139524C (no) 1979-03-28
SU506288A3 (ru) 1976-03-05
ES413083A1 (es) 1976-06-01
PL98710B1 (pl) 1978-05-31
ES439954A1 (es) 1977-06-01
YU35453B (en) 1981-02-28
CH571018A5 (da) 1975-12-31
NO139524B (no) 1978-12-18
CA1006156A (en) 1977-03-01
YU56879A (en) 1980-09-25
ES439952A1 (es) 1977-07-01
HU170428B (da) 1977-06-28
SU517263A3 (ru) 1976-06-05

Similar Documents

Publication Publication Date Title
DK134783B (da) Analogifremgangsmåde til fremstilling af 16alfa,17alfa-alkylidendioxypregna-1,4-dien-11beta,21-diol-3,20-dioner.
DK135047B (da) Analogifremgangsmåde til fremstilling af 11,11-alkylidensteroider af estran- eller 19-norpregnanrækken.
DK134490B (da) Analogifremgangsmåde til fremstilling af 2,6-diaminonebularin-derivater.
DK135722B (da) Analogifremgangsmåde til fremstilling af 11beta,17aalfa,21-trihydroxy-D-homopregn-4-en-3,20-dioner.
DK132500B (da) Analogifremgangsmåde til fremstilling af 2beta, 16beta-diamino-5alfa-androstaner.
DK134604B (da) Fremgangsmåde til fremstilling af indenyl-3-acetoglucuronider.
DK137639B (da) Analogifremgangsmåde til fremstilling af 1-aminomethyl-2,2-diaryl-cyclopropancarboxamider.
DK131942B (da) Fremgangsmåde til fremstilling af delta4,16-11beta-hydroxy-3,20-diketopregnadiener.
DK134816B (da) Analogifremgangsmåde til fremstilling af estre af 11beta, 17alfa, 21-trihydroxy-16beta-methylpregna-1,4,8-trien-3,20-dion.
DK131575B (da) Analogifremgangsmåde til fremstilling af 2beta-hydroxy-3alfa-aminosteroider.
DK138645B (da) Analogifremgangsmåde til fremstilling af sulfamoylfenyl-imidazolidiner.
DK135122B (da) Analogifremgangsmåde til fremstilling af 4-aryl-5-aminoalkyl-4-oxazolin-2-onderivater.
DK130994B (da) Analogifremgangsmåde til fremstilling af 21-(beta-benzoylaminoisobutyryl)-16alfa,17alfa-(p-dimethylaminobenzyliden)-triamcinolon.
DK131855B (da) Fremgangsmåde til fremstilling af 3,4-dihydropyridoner.
DK135166B (da) Analogifremgangsmåde til fremstilling af 2-methyl-5-nitro-imidazoler.
DK129657B (da) Analogifremgangsmåde til fremstilling af 3-methylpyrazol-5-carboxamider.
DK131296B (da) Analogifremgangsmåde til fremstilling af 3alfa-hydroxy-19-nor-5alfa-pregnan-11,20-dion.
DK132329B (da) Fremgangsmåde til fremstilling af cardenolid-3,alfa-/2'-desoxy-glycosider/.
DK132410B (da) Analogifremgangsmåde til fremstilling af 2-amino-4H-pyraner.
DK134236B (da) Analogifremgangsmåde til fremstilling af 3-cycloalkoxy-16alfa-cyanopregn-5-en-20-oner.
DK139677B (da) Fremgangsmåde til fremstilling af 7-benzoylindolin-2-oner.
DK136776B (da) Analogifremgangsmåde til fremstilling af 17aalfa-alkanoyloxy-D-homopregn-4-en-3,20-dioner.
DK132032B (da) Analogifremgangsmåde til fremstilling af 15alfa,16alfa-methylen-4-pregnener.
DK134700B (da) Analogifremgangsmåde til fremstilling af 21-alkylerede 16alfa,17alfa-alkylidendioxy-pregn-4-en-3,20-dioner.
DK139225B (da) Fremgangsmåde til fremstilling af morphanthridiner.

Legal Events

Date Code Title Description
PBP Patent lapsed