FR2650M - 16,17-acétals et cétals de stéroides de la série des 16α, 17α-dihydroxy-19-nor-3-alkoxy-1,3,5(10)-pregnatrienes. - Google Patents

16,17-acétals et cétals de stéroides de la série des 16α, 17α-dihydroxy-19-nor-3-alkoxy-1,3,5(10)-pregnatrienes.

Info

Publication number
FR2650M
FR2650M FR914156A FR914156A FR2650M FR 2650 M FR2650 M FR 2650M FR 914156 A FR914156 A FR 914156A FR 914156 A FR914156 A FR 914156A FR 2650 M FR2650 M FR 2650M
Authority
FR
France
Prior art keywords
pregnatrienes
ketals
acetals
steroids
dihydroxy
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
FR914156A
Other languages
English (en)
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of FR2650M publication Critical patent/FR2650M/fr
Priority claimed from FR95987A external-priority patent/FR1519801A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR914156A 1961-08-04 1962-11-02 16,17-acétals et cétals de stéroides de la série des 16α, 17α-dihydroxy-19-nor-3-alkoxy-1,3,5(10)-pregnatrienes. Expired FR2650M (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US129233A US3077471A (en) 1961-08-04 1961-08-04 Steroids of the 19-norpregnane series
FR95987A FR1519801A (fr) 1967-02-22 1967-02-22 Engrais solides à teneurs élevées en éléments fertilisants

Publications (1)

Publication Number Publication Date
FR2650M true FR2650M (fr) 1964-07-15

Family

ID=22439009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914156A Expired FR2650M (fr) 1961-08-04 1962-11-02 16,17-acétals et cétals de stéroides de la série des 16α, 17α-dihydroxy-19-nor-3-alkoxy-1,3,5(10)-pregnatrienes.

Country Status (2)

Country Link
US (1) US3077471A (fr)
FR (1) FR2650M (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8903219D0 (sv) * 1989-10-02 1989-10-02 Astra Ab Process for the manufacture of budesonide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2280828A (en) * 1936-09-29 1942-04-28 Schering Corp Process for the manufacture of compounds of the cyclopentanopolyhydrophenanthrene series
US2753342A (en) * 1953-10-16 1956-07-03 Syntex Sa Cyclopentanophenanthrene compounds and method for the production thereof
GB854343A (en) * 1958-03-13 1960-11-16 British Drug Houses Ltd Process for the preparation of 3-oxo-í¸ and 3-oxo-í¸-steroids
US3200968A (en) * 1963-12-23 1965-08-17 Norman E Gaddini Fruit orienting jet unit

Also Published As

Publication number Publication date
US3077471A (en) 1963-02-12

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