BR6457195D0 - Processo para fabricacao de delta 4,9,(10)-19-noresteroides 3-insubstituidos - Google Patents

Processo para fabricacao de delta 4,9,(10)-19-noresteroides 3-insubstituidos

Info

Publication number
BR6457195D0
BR6457195D0 BR157195/64A BR15719564A BR6457195D0 BR 6457195 D0 BR6457195 D0 BR 6457195D0 BR 157195/64 A BR157195/64 A BR 157195/64A BR 15719564 A BR15719564 A BR 15719564A BR 6457195 D0 BR6457195 D0 BR 6457195D0
Authority
BR
Brazil
Prior art keywords
noresteroids
unsubstituted
manufacturing process
delta
delta manufacturing
Prior art date
Application number
BR157195/64A
Other languages
English (en)
Inventor
Sa Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BR6457195D0 publication Critical patent/BR6457195D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • 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)
BR157195/64A 1963-03-01 1964-02-28 Processo para fabricacao de delta 4,9,(10)-19-noresteroides 3-insubstituidos BR6457195D0 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH267763A CH454133A (de) 1963-03-01 1963-03-01 Verfahren zur Herstellung von 4,9(10)-19-nor-Steroiden
CH267663 1963-03-01
CH22964 1964-01-09
BE644493A BE644493A (pt) 1963-03-01 1964-02-28

Publications (1)

Publication Number Publication Date
BR6457195D0 true BR6457195D0 (pt) 1973-08-14

Family

ID=27424750

Family Applications (1)

Application Number Title Priority Date Filing Date
BR157195/64A BR6457195D0 (pt) 1963-03-01 1964-02-28 Processo para fabricacao de delta 4,9,(10)-19-noresteroides 3-insubstituidos

Country Status (6)

Country Link
US (1) US3294822A (pt)
BE (1) BE644493A (pt)
BR (1) BR6457195D0 (pt)
CH (1) CH454133A (pt)
GB (2) GB1037016A (pt)
NL (1) NL6402000A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479435A (en) * 1966-12-01 1969-11-18 American Home Prod Dithioketals of delta-4,9-3-ketosteroids

Also Published As

Publication number Publication date
GB1037016A (en) 1966-07-20
CH454133A (de) 1968-04-15
US3294822A (en) 1966-12-27
BE644493A (pt) 1964-08-28
NL6402000A (pt) 1964-09-02
GB1037015A (en) 1966-07-20

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