CH464911A - Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion - Google Patents

Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion

Info

Publication number
CH464911A
CH464911A CH711466A CH711466A CH464911A CH 464911 A CH464911 A CH 464911A CH 711466 A CH711466 A CH 711466A CH 711466 A CH711466 A CH 711466A CH 464911 A CH464911 A CH 464911A
Authority
CH
Switzerland
Prior art keywords
pregn
dione
methyl
preparation
Prior art date
Application number
CH711466A
Other languages
English (en)
Inventor
Arthur Dr Boller
Andor Dr Fuerst
Marcel Dr 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 CH711466A priority Critical patent/CH464911A/de
Priority to DE19671618505 priority patent/DE1618505A1/de
Priority to US635691A priority patent/US3463775A/en
Priority to NL6706407A priority patent/NL6706407A/xx
Priority to DK246467AA priority patent/DK114621B/da
Priority to FR106183A priority patent/FR7397M/fr
Priority to FI1367/67A priority patent/FI42558B/fi
Priority to GB22372/67A priority patent/GB1139873A/en
Priority to FR106423A priority patent/FR1522916A/fr
Priority to BE698483D priority patent/BE698483A/xx
Priority to ES340592A priority patent/ES340592A1/es
Publication of CH464911A publication Critical patent/CH464911A/de

Links

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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CH711466A 1966-05-17 1966-05-17 Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion CH464911A (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH711466A CH464911A (de) 1966-05-17 1966-05-17 Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion
DE19671618505 DE1618505A1 (de) 1966-05-17 1967-04-28 Verfahren zur Herstellung eines 9ss,10alpha-Steroids
US635691A US3463775A (en) 1966-05-17 1967-05-03 17alpha-methyl-retrosteroids
NL6706407A NL6706407A (de) 1966-05-17 1967-05-08
DK246467AA DK114621B (da) 1966-05-17 1967-05-10 Analogifremgangsmåde til fremstilling af 10α,17α-dimethyl-9β-pregn-4-en-3,20-dion.
FR106183A FR7397M (de) 1966-05-17 1967-05-12
FI1367/67A FI42558B (de) 1966-05-17 1967-05-12
GB22372/67A GB1139873A (en) 1966-05-17 1967-05-15 A novel 9-ß,10-‡-steroid
FR106423A FR1522916A (fr) 1966-05-17 1967-05-16 Procédé pour la préparation d'un 9beta, 10alpha-stéroïde
BE698483D BE698483A (de) 1966-05-17 1967-05-16
ES340592A ES340592A1 (es) 1966-05-17 1967-05-16 Procedimiento para la preparacion de 17alfa-metil-9beta, 10alfa - pregn-4-3,20-diona.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH711466A CH464911A (de) 1966-05-17 1966-05-17 Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion

Publications (1)

Publication Number Publication Date
CH464911A true CH464911A (de) 1968-11-15

Family

ID=4320178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH711466A CH464911A (de) 1966-05-17 1966-05-17 Verfahren zur Herstellung von 17a-Methyl-9B,10a-pregn-4-en-3,20-dion

Country Status (10)

Country Link
US (1) US3463775A (de)
BE (1) BE698483A (de)
CH (1) CH464911A (de)
DE (1) DE1618505A1 (de)
DK (1) DK114621B (de)
ES (1) ES340592A1 (de)
FI (1) FI42558B (de)
FR (2) FR7397M (de)
GB (1) GB1139873A (de)
NL (1) NL6706407A (de)

Also Published As

Publication number Publication date
GB1139873A (en) 1969-01-15
BE698483A (de) 1967-11-16
FR7397M (de) 1969-11-03
DK114621B (da) 1969-07-21
US3463775A (en) 1969-08-26
FR1522916A (fr) 1968-04-26
ES340592A1 (es) 1968-06-01
DE1618505A1 (de) 1971-03-18
NL6706407A (de) 1967-11-20
FI42558B (de) 1970-06-01

Similar Documents

Publication Publication Date Title
CH487916A (de) Verfahren zur Herstellung von 2-Cycloalkylamino-oxazolinen
AT281311B (de) Verfahren zur Herstellung von 11β,17α-Dihydroxysteroiden
CH484108A (de) Verfahren zur Herstellung von Pyrrylaminoäthanolen
CH490294A (de) Verfahren zur Herstellung von 3-Methylpentenen
CH495348A (de) Verfahren zur Herstellung von a-Oxo-a, B-seco-steroid-B(y)-inen
CH479603A (de) Verfahren zur Herstellung von substituierten Oxazolidonen
CH485731A (de) Verfahren zur Herstellung von 3-Amino-4-carboxamidopyrazol
CH484016A (de) Verfahren zur Herstellung von Hydrindacenen
CH491064A (de) Verfahren zur Herstellung von Diaceton-L-sorbose
CH540896A (de) Verfahren zur Herstellung von 15,16B-Methylensteroiden
AT277240B (de) Verfahren zur Herstellung von 6-Styryl-5,6-dihydro-α-pyronen
CH484155A (de) Verfahren zur Herstellung von 6-Amino-uracil-5-carbonamid-N-sulfonamiden
CH491857A (de) Verfahren zur Herstellung von Phenoxyaminoalkanolen
CH487177A (de) Verfahren zur Herstellung von Thiaimidazolidinen
CH475264A (de) Verfahren zur Herstellung von 2-Arylamino-4,6-dichlor-s-triazinen
CH490358A (de) Verfahren zur Herstellung von 17a-Äthinyl-17B-hydroxysteroiden
CH472381A (de) Verfahren zur Herstellung von Monohalogeno- azeto-azetamiden
CH461480A (de) Verfahren zur Herstellung von 6a, 9a-Difluor-16-methylen-1,4-pregnadien-3,20-dion-11B,17a-diol
AT277957B (de) Verfahren zur Herstellung von Alkenonen
CH487860A (de) Verfahren zur Herstellung von Arylsulfonylsemicarbaziden
CH477470A (de) Verfahren zur Herstellung von Ribofuranosiden
CH490377A (de) Verfahren zur Herstellung von Aminohydrinen
CH532573A (de) Verfahren zur Herstellung von 4-cis-Cyclohexan-1,2-dicarboximiden
CH482659A (de) Verfahren zur Herstellung von 17-Äthyliden-Steroiden
AT276763B (de) Verfahren zur Herstellung von Polyacyloxamidrazonen