IL27448A - 21-trialkylsiloxy derivatives of pregna-3,20-diones and their preparation - Google Patents

21-trialkylsiloxy derivatives of pregna-3,20-diones and their preparation

Info

Publication number
IL27448A
IL27448A IL2744867A IL2744867A IL27448A IL 27448 A IL27448 A IL 27448A IL 2744867 A IL2744867 A IL 2744867A IL 2744867 A IL2744867 A IL 2744867A IL 27448 A IL27448 A IL 27448A
Authority
IL
Israel
Prior art keywords
trialkylsiloxy
pregna
diones
derivatives
preparation
Prior art date
Application number
IL2744867A
Other languages
English (en)
Original Assignee
Searle & Co
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 Searle & Co filed Critical Searle & Co
Publication of IL27448A publication Critical patent/IL27448A/xx

Links

Classifications

    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL2744867A 1966-02-18 1967-02-16 21-trialkylsiloxy derivatives of pregna-3,20-diones and their preparation IL27448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52841066A 1966-02-18 1966-02-18

Publications (1)

Publication Number Publication Date
IL27448A true IL27448A (en) 1971-01-28

Family

ID=24105578

Family Applications (1)

Application Number Title Priority Date Filing Date
IL2744867A IL27448A (en) 1966-02-18 1967-02-16 21-trialkylsiloxy derivatives of pregna-3,20-diones and their preparation

Country Status (9)

Country Link
BE (1) BE694135A (nl)
CH (1) CH507297A (nl)
DE (1) DE1618853B2 (nl)
DK (1) DK117897B (nl)
FR (1) FR6117M (nl)
GB (1) GB1135560A (nl)
GR (1) GR36782B (nl)
IL (1) IL27448A (nl)
SE (1) SE331094B (nl)

Also Published As

Publication number Publication date
DE1618853B2 (de) 1976-11-18
DE1618853A1 (de) 1971-02-25
SE331094B (nl) 1970-12-14
BE694135A (nl) 1967-08-16
GB1135560A (en) 1968-12-04
CH507297A (de) 1971-05-15
FR6117M (nl) 1968-06-17
DK117897B (da) 1970-06-15
GR36782B (el) 1969-03-10

Similar Documents

Publication Publication Date Title
IL26812A (en) 1-benzoylpropyl-4-phenyl-piperidin-4-ol derivatives and their preparation
IL22473A (en) Phenyl-piperidyl-indane,-hydro-naphthalene,-benzosuberone and-thionaphthene derivatives and their preparation
IL28777A (en) 25-desacetyl-rifamycin derivatives and process for their preparation
IL28020A (en) 3,5-diketals of 4,5-seco-estrane-3,5,17-triones and process of preparation
IL22697A (en) Pyrazino-isoquinoline derivatives and their preparation
IL25265A (en) Estrane derivatives and their preparation
IL23236A (en) Dibenzocycloheptadiene derivatives and their preparation
IL25976A (en) Dibenzocycloheptatriene derivatives and their preparation
IL23628A (en) Dibenzocycloheptadiene derivatives and their preparation
IL27448A (en) 21-trialkylsiloxy derivatives of pregna-3,20-diones and their preparation
IL27674A (en) 1-sulphanilyl-2-imino-imidazolidine derivatives and their preparation
IL28258A (en) 16-methyl-4-pregnen-3beta-ol-20-ones and their preparation
AU415314B2 (en) Dibenzocyloheptatriene derivatives and their preparation
AU412849B2 (en) Dibenzocycloheptadiene derivatives and their preparation
CA725172A (en) Triaminopteridine derivatives and their preparation
AU408655B2 (en) New dibenzocycloheptadiene derivatives and their preparation
IL27609A (en) Alpha-4-dimethylamino-and 4-phyrrolidinyl-1,2-diphenyl-3-methyl-2-cyclopropane-carbonyloxybutane and their preparation
AU274683B2 (en) DERIVATIVES OF 3a, 21-DIHYDROXY-20-HYDROXY-METHYL-5b-PREGNANE AND THEIR PREPARATION
AU274442B2 (en) DERIVATIVES OF 3a, 21-DIHYDROXY-20, 20-BIS-HYDROXYMETHYL-5b-PREGNANE AND THEIR PREPARATION
AU411511B2 (en) Dibenzosuberen derivatives and preparation thereof
AU412038B2 (en) New imidaxole derivatives their preparation and use
IL25216A (en) Estrane derivatives and their preparation
AU1946667A (en) Dibenzocyloheptatriene derivatives and their preparation
AU1556566A (en) Dibenzocycloheptadiene derivatives and their preparation
AU1047466A (en) New dibenzocycloheptadiene derivatives and their preparation