NL252417A - - Google Patents

Info

Publication number
NL252417A
NL252417A NL252417DA NL252417A NL 252417 A NL252417 A NL 252417A NL 252417D A NL252417D A NL 252417DA NL 252417 A NL252417 A NL 252417A
Authority
NL
Netherlands
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.)
Publication of NL252417A publication Critical patent/NL252417A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
NL252417D 1959-06-08 NL252417A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US818505A US3173914A (en) 1959-06-08 1959-06-08 5, 6-difluoro steroids and process for the preparation thereof

Publications (1)

Publication Number Publication Date
NL252417A true NL252417A (no)

Family

ID=25225693

Family Applications (1)

Application Number Title Priority Date Filing Date
NL252417D NL252417A (no) 1959-06-08

Country Status (7)

Country Link
US (1) US3173914A (no)
BE (1) BE591662A (no)
CH (1) CH403753A (no)
DE (1) DE1200813B (no)
FR (1) FR1442251A (no)
GB (1) GB957891A (no)
NL (1) NL252417A (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260066A (fr) * 1960-03-21 1961-05-05 Chimiotherapie Lab Franc Nouveau procédé de préparation de stéroïdes substitués en position 4 et produits en résultant
IL23629A (en) * 1965-01-22 1969-01-29 Hoffmann La Roche 9beta,10alpha-steroids and process for the manufacture thereof
CH515226A (de) * 1968-05-06 1971-11-15 Ciba Geigy Ag Herstellung neuer 6-Fluorsteroide der Androstanreihe
US3541602A (en) * 1968-07-29 1970-11-17 Squibb & Sons Inc Acetonides of 9-halogenated 3beta,11beta,10alpha,17alpha,21-pentahydroxypregnanes
DE1916823A1 (de) * 1969-03-29 1970-11-05 Schering Ag Verfahren zur Herstellung von 5-Brom-6-fluorsteroiden
US3682894A (en) * 1970-02-24 1972-08-08 Searle & Co Process for preparing 3-oxo-delta4,6-steroids
JPS5242374B2 (no) * 1972-12-29 1977-10-24
US4267173A (en) * 1979-11-05 1981-05-12 Schering Corporation Use of 6β-fluoro-7α-halogenocorticoids as topical anti-inflammatories and pharmaceutical formulations useful therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673884A (en) * 1951-12-06 1954-03-30 Charles L Thomas Production of fluoro-olefins
US2884417A (en) * 1952-12-17 1959-04-28 Merck & Co Inc 5, 6-dichloro pregnanes

Also Published As

Publication number Publication date
US3173914A (en) 1965-03-16
FR1442251A (fr) 1966-06-17
GB957891A (en) 1964-05-13
DE1200813B (de) 1965-09-16
CH403753A (de) 1965-12-15
BE591662A (fr) 1960-10-03

Similar Documents

Publication Publication Date Title
AT213532B (no)
AT216640B (no)
AT218043B (no)
AT219912B (no)
AT219961B (no)
SE212008C1 (no)
BE578879A (no)
BE38840A (no)
BE549973A (no)
BE550549A (no)
BE567060A (no)
BE568263A (no)
BE570722A (no)
BE575035A (no)
BE575242A (no)
BE575907A (no)
BE576754A (no)
BE576809A (no)
BE577032A (no)
BE577193A (no)
BE578357A (no)
BE578868A (no)
BE579739A (no)
BE579810A (no)
BE580249A (no)