FR2469418A1 - Procede pour la preparation de 2-bromo-6b-fluoro-3-ceto d1,4-steroides de la serie du pregnane, produits obtenus et leur emploi comme medicaments - Google Patents

Procede pour la preparation de 2-bromo-6b-fluoro-3-ceto d1,4-steroides de la serie du pregnane, produits obtenus et leur emploi comme medicaments

Info

Publication number
FR2469418A1
FR2469418A1 FR8023601A FR8023601A FR2469418A1 FR 2469418 A1 FR2469418 A1 FR 2469418A1 FR 8023601 A FR8023601 A FR 8023601A FR 8023601 A FR8023601 A FR 8023601A FR 2469418 A1 FR2469418 A1 FR 2469418A1
Authority
FR
France
Prior art keywords
group
ceto
atom
carbon
steroids
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.)
Granted
Application number
FR8023601A
Other languages
English (en)
French (fr)
Other versions
FR2469418B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2469418A1 publication Critical patent/FR2469418A1/fr
Application granted granted Critical
Publication of FR2469418B1 publication Critical patent/FR2469418B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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
    • C07J5/0053—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 not substituted in position 16
    • 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
    • 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
    • C07J71/0026—Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR8023601A 1979-11-07 1980-11-05 Procede pour la preparation de 2-bromo-6b-fluoro-3-ceto d1,4-steroides de la serie du pregnane, produits obtenus et leur emploi comme medicaments Granted FR2469418A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27098/79A IT1193853B (it) 1979-11-07 1979-11-07 Procedimento per la preparazione di derivati di steroidi e prodotti ottenuti

Publications (2)

Publication Number Publication Date
FR2469418A1 true FR2469418A1 (fr) 1981-05-22
FR2469418B1 FR2469418B1 (OSRAM) 1983-07-08

Family

ID=11220944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023601A Granted FR2469418A1 (fr) 1979-11-07 1980-11-05 Procede pour la preparation de 2-bromo-6b-fluoro-3-ceto d1,4-steroides de la serie du pregnane, produits obtenus et leur emploi comme medicaments

Country Status (7)

Country Link
BE (1) BE886045A (OSRAM)
CH (1) CH645390A5 (OSRAM)
DE (1) DE3041774A1 (OSRAM)
FR (1) FR2469418A1 (OSRAM)
GB (1) GB2065660A (OSRAM)
IT (1) IT1193853B (OSRAM)
NL (1) NL8006114A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097328A3 (en) * 1982-06-21 1984-05-30 Dainippon Ink And Chemicals, Inc. Process for preparation of steroids

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1504132A (en) * 1974-03-08 1978-03-15 Palladino G 6beta-fluorosteroids of the pregnane series

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1504132A (en) * 1974-03-08 1978-03-15 Palladino G 6beta-fluorosteroids of the pregnane series

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097328A3 (en) * 1982-06-21 1984-05-30 Dainippon Ink And Chemicals, Inc. Process for preparation of steroids

Also Published As

Publication number Publication date
BE886045A (fr) 1981-03-02
GB2065660A (en) 1981-07-01
IT7927098A0 (it) 1979-11-07
CH645390A5 (de) 1984-09-28
FR2469418B1 (OSRAM) 1983-07-08
NL8006114A (nl) 1981-06-01
DE3041774A1 (de) 1981-05-21
IT1193853B (it) 1988-08-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse