DK118076B - Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids. - Google Patents

Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids.

Info

Publication number: DK118076B
Authority: DK; Denmark
Prior art keywords: norsteroids; oxo; preparation
Prior art date: 1961-07-14

Application number

DK315162A

Other languages

Danish (da)

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.)

1961-07-14

Filing date

1962-07-13

Publication date

1970-07-06

1961-07-14 Priority claimed from CH827061A external-priority patent/CH425774A/en

1962-07-13 Application filed by Ciba Geigy filed Critical Ciba Geigy

1970-07-06 Publication of DK118076B publication Critical patent/DK118076B/en

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- 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
- 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
- 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)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Steroid Compounds (AREA)

DK315162A 1961-07-14 1962-07-13 Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids. DK118076B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH827061A CH425774A (en)	1961-07-14	1961-07-14	Process for the production of 19-nor-steroids
CH1516961A CH487135A (en)	1961-07-14	1961-12-29	Process for the production of 19-nor-steroids

Publications (1)

Publication Number	Publication Date
DK118076B true DK118076B (en)	1970-07-06

Family

ID=25703092

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK391963A DK109958C (en)	1961-07-14	1962-07-13	Process for the preparation of Δ <4.6> -3.20-dioxo-4-chloro- or -4-bromo-19-nor-pregnadienes.
DK315162A DK118076B (en)	1961-07-14	1962-07-13	Process for the preparation of Δ <4.6> or Δ <5 (10), 6> -3-oxo-19-norsteroids.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DK391963A DK109958C (en)	1961-07-14	1962-07-13	Process for the preparation of Δ <4.6> -3.20-dioxo-4-chloro- or -4-bromo-19-nor-pregnadienes.

Country Status (6)

Country	Link
AT (1)	AT249882B (en)
CH (1)	CH487135A (en)
DK (2)	DK109958C (en)
ES (1)	ES279208A1 (en)
NL (1)	NL6600218A (en)
SE (2)	SE306734B (en)

1961
- 1961-12-29 CH CH1516961A patent/CH487135A/en not_active IP Right Cessation
1962
- 1962-07-13 DK DK391963A patent/DK109958C/en active
- 1962-07-13 DK DK315162A patent/DK118076B/en unknown
- 1962-07-13 AT AT568362A patent/AT249882B/en active
- 1962-07-13 SE SE788962A patent/SE306734B/xx unknown
- 1962-07-13 ES ES279208A patent/ES279208A1/en not_active Expired
1966
- 1966-01-07 NL NL6600218A patent/NL6600218A/xx unknown
- 1966-11-01 SE SE14961/66A patent/SE323957B/xx unknown

Also Published As

Publication number	Publication date
CH487135A (en)	1970-03-15
NL6600218A (en)	1966-03-25
SE323957B (en)	1970-05-19
ES279208A1 (en)	1963-04-16
AT249882B (en)	1966-10-10
DK109958C (en)	1968-08-12
SE306734B (en)	1968-12-09

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