FR1579452A - - Google Patents

Info

Publication number
FR1579452A
FR1579452A FR1579452DA FR1579452A FR 1579452 A FR1579452 A FR 1579452A FR 1579452D A FR1579452D A FR 1579452DA FR 1579452 A FR1579452 A FR 1579452A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1579452A publication Critical patent/FR1579452A/fr
Expired legal-status Critical Current

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
FR1579452D 1959-09-24 1960-09-22 Expired FR1579452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32549/59A GB883769A (en) 1959-09-24 1959-09-24 3ª-:16ª-:17ª--trihydroxy steroids

Publications (1)

Publication Number Publication Date
FR1579452A true FR1579452A (fr) 1969-08-29

Family

ID=10340318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579452D Expired FR1579452A (fr) 1959-09-24 1960-09-22

Country Status (5)

Country Link
US (1) US3021345A (fr)
BE (1) BE595365A (fr)
CH (1) CH386420A (fr)
FR (1) FR1579452A (fr)
GB (1) GB883769A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345362A (en) * 1961-07-27 1967-10-03 Lilly Co Eli Novel pregnenolone acetonides
US3201425A (en) * 1963-12-10 1965-08-17 American Cyanamid Co 20-alkoxy-delta20-21-carboxaldehydes of the pregnane series and method of preparing the same
US3488347A (en) * 1967-05-05 1970-01-06 Smithkline Corp Process for preparing 16alpha,17alpha-dihydroxyprogesterone acetophenide
GB0304822D0 (en) 2003-03-03 2003-04-09 Dca Internat Ltd Improvements in and relating to a pen-type injector
US11577029B2 (en) 2012-03-15 2023-02-14 Becton, Dickinson And Company Multiple use disposable injection pen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808399A (en) * 1954-12-01 1957-10-01 Searle & Co 20-arylazo-5, 17(20)-pregnadien-3, 16alpha-diols and esters thereof
US2894961A (en) * 1955-11-22 1959-07-14 Searle & Co Arylhydrazones of 3,16alpha,17alpha-trihydroxy-5-pregnen-20-one and esters thereof

Also Published As

Publication number Publication date
GB883769A (en) 1961-12-06
CH386420A (de) 1965-01-15
BE595365A (fr) 1961-03-23
US3021345A (en) 1962-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse