CA1105003A - Process for the preparation of 9,11-halogenated steroids - Google Patents

Process for the preparation of 9,11-halogenated steroids

Info

Publication number
CA1105003A
CA1105003A CA286,727A CA286727A CA1105003A CA 1105003 A CA1105003 A CA 1105003A CA 286727 A CA286727 A CA 286727A CA 1105003 A CA1105003 A CA 1105003A
Authority
CA
Canada
Prior art keywords
alpha
radical
hydrogen atom
beta
hydroxyl group
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.)
Expired
Application number
CA286,727A
Other languages
English (en)
French (fr)
Inventor
Jaroslav Kalvoda
Michel Biollaz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy Investments Ltd
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 Ciba Geigy Investments Ltd filed Critical Ciba Geigy Investments Ltd
Application granted granted Critical
Publication of CA1105003A publication Critical patent/CA1105003A/en
Expired legal-status Critical Current

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
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
    • C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
    • C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
    • C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Rheumatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pain & Pain Management (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA286,727A 1976-09-16 1977-09-14 Process for the preparation of 9,11-halogenated steroids Expired CA1105003A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU75809 1976-09-16
LU75809A LU75809A1 (da) 1976-09-16 1976-09-16

Publications (1)

Publication Number Publication Date
CA1105003A true CA1105003A (en) 1981-07-14

Family

ID=19728351

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286,727A Expired CA1105003A (en) 1976-09-16 1977-09-14 Process for the preparation of 9,11-halogenated steroids

Country Status (13)

Country Link
JP (1) JPS5337652A (da)
AT (1) AT356303B (da)
AU (1) AU514425B2 (da)
BE (1) BE858709A (da)
CA (1) CA1105003A (da)
DE (1) DE2741067A1 (da)
DK (1) DK410077A (da)
FR (1) FR2364928A1 (da)
GB (1) GB1584826A (da)
LU (1) LU75809A1 (da)
NL (1) NL7710086A (da)
SE (1) SE7710337L (da)
ZA (1) ZA775537B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3071122D1 (en) * 1979-11-16 1985-10-31 Sterosynt Ltd 6-alpha-fluoro-9-alpha-chloro-prednisolone-17,21 diesters, pharmaceutical compositions containing them and intermediates
IT1209140B (it) * 1979-11-16 1989-07-10 Prochem Ets 6 alfa-fluoro-prednisolone 17,21-diesteri.

Also Published As

Publication number Publication date
LU75809A1 (da) 1978-05-12
JPS5337652A (en) 1978-04-06
NL7710086A (nl) 1978-03-20
GB1584826A (en) 1981-02-18
AU2884877A (en) 1979-03-22
ATA663077A (de) 1979-09-15
BE858709A (fr) 1978-03-15
ZA775537B (en) 1978-07-26
AU514425B2 (en) 1981-02-12
DK410077A (da) 1978-03-17
DE2741067A1 (de) 1978-03-23
SE7710337L (sv) 1978-03-17
FR2364928B1 (da) 1981-03-06
FR2364928A1 (fr) 1978-04-14
AT356303B (de) 1980-04-25

Similar Documents

Publication Publication Date Title
US4041055A (en) Process for the preparation of 17α-hydroxyprogesterones and corticoids from androstenes
US4198403A (en) 17 Beta-thiocarboxylic acid esters of 4-halo-3-oxoandrost-4-enes
US4619921A (en) Polyhalogeno-steroids
CA1234564A (en) Carboxylic acid esters
IE45023B1 (en) Androstadiene-17-carboxylic acids and their esters
RU2532902C1 (ru) Способ получения 11бета, 17альфа, 21-тригидрокси-16альфа-метил-9альфа-фторпрегна-1,4-диен-3,20-диона (дексаметазона) из фитостерина
US4261984A (en) 17β-thiocarboxylic acid esters of 3-oxo-4-halo-16β-methylandrost-4-enes
EP0030615B1 (en) 6-alpha-9-alpha-difluoro-16-beta-methyl-prednisolone-17,21 diesters and pharmaceutical compositions containing them
US3944584A (en) Steroidal (16α,17-d)cyclohexenes
IE46047B1 (en) Polyhalogenated steroids
NO136139B (no) Barkeapparat.
US3423433A (en) Method of producing 3-keto-4,6-bisdehydro-6-halogeno-9beta,10alpha-steroids
US4260464A (en) Process for the preparation of 17α-(3-iodobenzoyloxy)-9α-chloro-4-pregnene-3,20-diones and their D-homo homologs
GB2105724A (en) Corticoid 17-ester 21-thioesters
GB1584826A (en) Process for the preparation of 9,11-halogenated steroids
US4172075A (en) Fluoro-steroids and processes for their manufacture
US4567002A (en) Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids
US4323512A (en) Process for the preparation of steroidal 17α-arylcarboxylates
CA1141750A (en) Process for the preparation of 11-keto steroids
US4456601A (en) 3-Chloro-pregnane derivatives and a process for the preparation thereof
US4261986A (en) 4-Halo etianic acids and derivatives thereof
US4116978A (en) D-homo oxasteroids
IE43926B1 (en) 11,12-unsaturated-9-fluoro-steroids and a process for their manufacture
US3933799A (en) 11β-Halo-9,12-unsubstituted-C19 -steroids
US4278669A (en) 3-Oxo-4-halo-16β-methylandrost-4-ene 17β-carboxylic acids and esters

Legal Events

Date Code Title Description
MKEX Expiry