CH503004A - Process for preparing 17a-acyloxy-11B-methyl-19-norpregn-4-ene-3,20-dione or 6-derivatives of these compounds - Google Patents

Process for preparing 17a-acyloxy-11B-methyl-19-norpregn-4-ene-3,20-dione or 6-derivatives of these compounds

Info

Publication number: CH503004A
Authority: CH; Switzerland
Prior art keywords: norpregn; acyloxy; dione; ene; derivatives
Prior art date: 1967-12-08

Application number

CH1830968A

Other languages

German (de)

Inventor

John S Baran

Ivar Laos

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.)

1967-12-08

Filing date

1968-12-06

Publication date

1971-02-15

1968-12-06 Application filed by Searle & Co filed Critical Searle & Co

1968-12-06 Priority to CH3571A priority Critical patent/CH532563A/en

1971-02-15 Publication of CH503004A publication Critical patent/CH503004A/en

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
- 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
- C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Epidemiology (AREA)
Pharmacology & Pharmacy (AREA)
Medicinal Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Steroid Compounds (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH1830968A 1967-12-08 1968-12-06 Process for preparing 17a-acyloxy-11B-methyl-19-norpregn-4-ene-3,20-dione or 6-derivatives of these compounds CH503004A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CH3571A CH532563A (en)	1967-12-08	1968-12-06	Progestagenic 19-norpregnane derivs

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US68898867A	1967-12-08	1967-12-08

Publications (1)

Publication Number	Publication Date
CH503004A true CH503004A (en)	1971-02-15

Family

ID=24766615

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH1830968A CH503004A (en)	1967-12-08	1968-12-06	Process for preparing 17a-acyloxy-11B-methyl-19-norpregn-4-ene-3,20-dione or 6-derivatives of these compounds
CH3471A CH503009A (en)	1967-12-08	1968-12-06	Process for the preparation of 19-nor-pregna-4,6-diene-3,20-dione
CH3371A CH503008A (en)	1967-12-08	1968-12-06	Process for the preparation of 17-acyloxy- or. 17a-Hydroxy-11B-methyl-19-nor-pregn-4-ene-3,20-dione

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
CH3471A CH503009A (en)	1967-12-08	1968-12-06	Process for the preparation of 19-nor-pregna-4,6-diene-3,20-dione
CH3371A CH503008A (en)	1967-12-08	1968-12-06	Process for the preparation of 17-acyloxy- or. 17a-Hydroxy-11B-methyl-19-nor-pregn-4-ene-3,20-dione

Country Status (17)

Country	Link
AT (4)	AT297955B (en)
BE (1)	BE725078A (en)
CH (3)	CH503004A (en)
CY (1)	CY756A (en)
DE (1)	DE1813083B2 (en)
DK (1)	DK124882B (en)
ES (5)	ES361100A1 (en)
FI (1)	FI45552C (en)
FR (1)	FR8324M (en)
GB (1)	GB1235742A (en)
IE (1)	IE32820B1 (en)
IL (1)	IL31232A (en)
MY (1)	MY7400268A (en)
NL (1)	NL155556B (en)
NO (1)	NO129570B (en)
SE (3)	SE365211B (en)
YU (2)	YU33974B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH606088A5 (en) *	1970-07-29	1978-10-13	Richter Gedeon Vegyeszet
HU230397B1 (en) *	2013-11-25	2016-04-28	Richter Gedeon Nyrt.	Process for preparing (11b,17a)-17-acetoxy-11-methyl-19-norpregn-4-en-3,20-dion
CN109575098B (en) *	2019-01-18	2021-01-01	湖南成大生物科技有限公司	Synthetic method of norgestimate

1968
- 1968-12-05 FI FI683505A patent/FI45552C/en active
- 1968-12-05 ES ES361100A patent/ES361100A1/en not_active Expired
- 1968-12-06 GB GB58044/68A patent/GB1235742A/en not_active Expired
- 1968-12-06 CH CH1830968A patent/CH503004A/en not_active IP Right Cessation
- 1968-12-06 DK DK599568AA patent/DK124882B/en unknown
- 1968-12-06 SE SE11171/71A patent/SE365211B/xx unknown
- 1968-12-06 DE DE1813083A patent/DE1813083B2/en active Granted
- 1968-12-06 AT AT684770A patent/AT297955B/en not_active IP Right Cessation
- 1968-12-06 NO NO04896/68A patent/NO129570B/no unknown
- 1968-12-06 SE SE11170/71A patent/SE365210B/xx unknown
- 1968-12-06 SE SE16706/68A patent/SE345263B/xx unknown
- 1968-12-06 AT AT1192368A patent/AT293634B/en not_active IP Right Cessation
- 1968-12-06 YU YU2873/68A patent/YU33974B/en unknown
- 1968-12-06 AT AT684570A patent/AT301055B/en not_active IP Right Cessation
- 1968-12-06 FR FR177069A patent/FR8324M/fr not_active Expired
- 1968-12-06 AT AT684670A patent/AT297954B/en not_active IP Right Cessation
- 1968-12-06 IL IL31232A patent/IL31232A/en unknown
- 1968-12-06 CH CH3471A patent/CH503009A/en not_active IP Right Cessation
- 1968-12-06 BE BE725078D patent/BE725078A/xx unknown
- 1968-12-06 CH CH3371A patent/CH503008A/en not_active IP Right Cessation
- 1968-12-09 IE IE1496/68A patent/IE32820B1/en unknown
- 1968-12-09 NL NL6817626.A patent/NL155556B/en unknown
1970
- 1970-04-30 ES ES379195A patent/ES379195A1/en not_active Expired
- 1970-04-30 ES ES379193A patent/ES379193A1/en not_active Expired
- 1970-04-30 ES ES70379194A patent/ES379194A1/en not_active Expired
- 1970-04-30 ES ES379196A patent/ES379196A1/en not_active Expired
1974
- 1974-09-18 CY CY75674A patent/CY756A/en unknown
- 1974-12-30 MY MY268/74A patent/MY7400268A/en unknown
1975
- 1975-03-17 YU YU652/75A patent/YU34301B/en unknown

Also Published As

Publication number	Publication date
NL6817626A (en)	1969-06-10
AT297954B (en)	1972-04-25
SE365211B (en)	1974-03-18
ES379196A1 (en)	1972-09-01
AT301055B (en)	1972-08-25
YU287368A (en)	1978-02-28
YU34301B (en)	1979-04-30
CY756A (en)	1974-09-18
ES379194A1 (en)	1972-09-01
DE1813083C3 (en)	1974-09-19
FI45552C (en)	1972-07-10
ES379193A1 (en)	1972-09-01
YU33974B (en)	1978-09-08
IE32820B1 (en)	1973-12-12
ES361100A1 (en)	1970-10-16
IL31232A (en)	1972-12-29
GB1235742A (en)	1971-06-16
MY7400268A (en)	1974-12-31
DE1813083B2 (en)	1974-02-07
SE345263B (en)	1972-05-23
DE1813083A1 (en)	1969-10-02
IL31232A0 (en)	1969-02-27
NL155556B (en)	1978-01-16
CH503009A (en)	1971-02-15
YU65275A (en)	1978-10-31
BE725078A (en)	1969-06-06
NO129570B (en)	1974-04-29
FI45552B (en)	1972-04-04
AT297955B (en)	1972-04-25
SE365210B (en)	1974-03-18
ES379195A1 (en)	1972-09-01
IE32820L (en)	1969-06-08
AT293634B (en)	1971-10-25
CH503008A (en)	1971-02-15
FR8324M (en)	1970-12-07
DK124882B (en)	1972-12-04

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Legal Events

Date	Code	Title	Description
1981-08-31	PL	Patent ceased