IT1211076B - Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide. - Google Patents

Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide.

Info

Publication number
IT1211076B
IT1211076B IT8122819A IT2281981A IT1211076B IT 1211076 B IT1211076 B IT 1211076B IT 8122819 A IT8122819 A IT 8122819A IT 2281981 A IT2281981 A IT 2281981A IT 1211076 B IT1211076 B IT 1211076B
Authority
IT
Italy
Prior art keywords
6alpha
fluoro
delta
preparation
keto steroid
Prior art date
Application number
IT8122819A
Other languages
English (en)
Other versions
IT8122819A0 (it
Inventor
Kenneth Paul Shephard
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of IT8122819A0 publication Critical patent/IT8122819A0/it
Application granted granted Critical
Publication of IT1211076B publication Critical patent/IT1211076B/it

Links

Classifications

    • 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
    • C07J5/0046—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 substituted in position 17 alfa
    • C07J5/0061—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 substituted in position 17 alfa substituted in position 16
    • C07J5/0069—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
    • C07J5/0076—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 substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
    • 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
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/001—Oxiranes
    • C07J71/0015—Oxiranes at position 9(11)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT8122819A 1980-07-21 1981-07-08 Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide. IT1211076B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/170,790 US4340538A (en) 1980-07-21 1980-07-21 Process for producing 6α-fluoro-Δ1,4 -3-keto steroids

Publications (2)

Publication Number Publication Date
IT8122819A0 IT8122819A0 (it) 1981-07-08
IT1211076B true IT1211076B (it) 1989-09-29

Family

ID=22621267

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8122819A IT1211076B (it) 1980-07-21 1981-07-08 Processo per la preparazione di 6alfa-fluoro-delta 1,4-3-cheto steroide.

Country Status (8)

Country Link
US (1) US4340538A (it)
JP (2) JPS5753500A (it)
CH (1) CH651306A5 (it)
DE (1) DE3126942A1 (it)
FR (1) FR2487360A1 (it)
GB (1) GB2080307B (it)
IT (1) IT1211076B (it)
NL (1) NL8103267A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097328B1 (en) * 1982-06-21 1987-08-26 Dainippon Ink And Chemicals, Inc. Process for preparation of steroids
JPS63141211U (it) * 1987-03-04 1988-09-16
IT1319654B1 (it) * 2000-11-15 2003-10-23 Farmabios S R L Ora Farmabios Processo di isomerizzazione di 6beta-fluoro steroidi neicorrispondenti 6alfa-fluoro derivati.

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052223A (it) *
US2841600A (en) * 1957-01-18 1958-07-01 Upjohn Co 6alpha-fluoro delta-cortisone and 6alpha-fluoro delta'-hydrocortisone and the 21-acylates thereof
US2877240A (en) * 1958-06-09 1959-03-10 Upjohn Co 6-fluoro-17beta-hydroxy-17alpha-lower aliphatic hydrocarbon-1, 4-androstadienes and 6-fluoro-17alpha-lower aliphatic hydrocarbon estradiols
US2838537A (en) * 1957-11-29 1958-06-10 Upjohn Co 6-fluoro steroids and process
US2989523A (en) * 1958-06-09 1961-06-20 Upjohn Co 2-methyl-6-fluoro compounds of the pregnane series
US2876219A (en) * 1958-06-09 1959-03-03 Upjohn Co 6-fluoro-9alpha-halo-11-oxygenated-4-pregnenes and 6-fluoro-9alpha-halo-11-oxygenated-1,4-pregnadienes
US2838542A (en) * 1957-11-29 1958-06-10 Upjohn Co 6-fluoro steroids and process
US2838543A (en) * 1957-11-29 1958-06-10 Upjohn Co 6-fluoro steroids and process
GB882604A (en) * 1957-11-29 1961-11-15 Upjohn Co Improvements in or relating to steroids and the manufacture thereof
US2838538A (en) * 1957-11-29 1958-06-10 Upjohn Co 6-fluoro steroids and process for preparing same
US3239540A (en) * 1958-06-09 1966-03-08 Upjohn Co 1-dehydro-6-fluoroprogesterones
US2880205A (en) * 1958-06-09 1959-03-31 Upjohn Co 6-fluoro-9alpha-halo-11-oxygenated-4-pregnenes and 6-fluoro-9alpha-halo-11-oxygenated-, 4-pregnadienes
US3004044A (en) * 1958-06-09 1961-10-10 Upjohn Co 1-dehydro-6-fluoro-11-oxygenated progesterones
US3127428A (en) * 1963-01-16 1964-03-31 Schering Corp Process for converting a 3-keto-delta-steroid to the corresponding 3-keto delta-compound
BE642575A (it) * 1963-01-16
US3127430A (en) * 1963-01-16 1964-03-31 Schering Corp 17alpha-methyl-1, 5-androstadienes-17beta-ol-3-one and derivatives thereof
US3221033A (en) * 1964-07-07 1965-11-30 Schering Corp Novel process for the preparation of 1,5-bis-dehydro steroids
US4011315A (en) * 1975-07-07 1977-03-08 Syntex (U.S.A.) Inc. 21-acetals and mixed acetals of steroidal 21-aldehydes, intermediates and methods of preparation
US4198403A (en) * 1978-04-05 1980-04-15 Syntex (U.S.A.) Inc. 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes
AR224124A1 (es) * 1978-04-05 1981-10-30 Syntex Inc Procedimiento para preparar 4-halo-pregna-1,4-dieno-3,20-dionas

Also Published As

Publication number Publication date
DE3126942A1 (de) 1982-06-03
GB2080307B (en) 1984-12-05
JPH02275896A (ja) 1990-11-09
JPH0250919B2 (it) 1990-11-05
US4340538A (en) 1982-07-20
NL8103267A (nl) 1982-02-16
IT8122819A0 (it) 1981-07-08
FR2487360B1 (it) 1984-02-24
FR2487360A1 (fr) 1982-01-29
CH651306A5 (de) 1985-09-13
DE3126942C2 (it) 1992-12-03
JPH0518838B2 (it) 1993-03-15
GB2080307A (en) 1982-02-03
JPS5753500A (en) 1982-03-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950731