CH503008A - Process for the preparation of 17-acyloxy- or. 17a-Hydroxy-11B-methyl-19-nor-pregn-4-ene-3,20-dione - Google Patents

Process for the preparation of 17-acyloxy- or. 17a-Hydroxy-11B-methyl-19-nor-pregn-4-ene-3,20-dione

Info

Publication number
CH503008A
CH503008A CH3371A CH3371A CH503008A CH 503008 A CH503008 A CH 503008A CH 3371 A CH3371 A CH 3371A CH 3371 A CH3371 A CH 3371A CH 503008 A CH503008 A CH 503008A
Authority
CH
Switzerland
Prior art keywords
pregn
acyloxy
dione
ene
hydroxy
Prior art date
Application number
CH3371A
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.)
Filing date
Publication date
Application filed by Searle & Co filed Critical Searle & Co
Publication of CH503008A publication Critical patent/CH503008A/en

Links

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)
CH3371A 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 CH503008A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH503008A true CH503008A (en) 1971-02-15

Family

ID=24766615

Family Applications (3)

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
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
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 Before (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
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

Country Status (17)

Country Link
AT (4) AT301055B (en)
BE (1) BE725078A (en)
CH (3) CH503009A (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109575098A (en) * 2019-01-18 2019-04-05 湖南成大生物科技有限公司 The synthetic method of norgestomet

Families Citing this family (2)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109575098A (en) * 2019-01-18 2019-04-05 湖南成大生物科技有限公司 The synthetic method of norgestomet

Also Published As

Publication number Publication date
IL31232A (en) 1972-12-29
CH503004A (en) 1971-02-15
YU34301B (en) 1979-04-30
CY756A (en) 1974-09-18
AT293634B (en) 1971-10-25
ES379196A1 (en) 1972-09-01
DE1813083C3 (en) 1974-09-19
ES379195A1 (en) 1972-09-01
AT297955B (en) 1972-04-25
YU33974B (en) 1978-09-08
YU65275A (en) 1978-10-31
AT301055B (en) 1972-08-25
IE32820L (en) 1969-06-08
NL6817626A (en) 1969-06-10
NO129570B (en) 1974-04-29
ES379193A1 (en) 1972-09-01
FI45552B (en) 1972-04-04
DE1813083B2 (en) 1974-02-07
DK124882B (en) 1972-12-04
MY7400268A (en) 1974-12-31
AT297954B (en) 1972-04-25
DE1813083A1 (en) 1969-10-02
IL31232A0 (en) 1969-02-27
BE725078A (en) 1969-06-06
GB1235742A (en) 1971-06-16
SE365211B (en) 1974-03-18
ES379194A1 (en) 1972-09-01
SE345263B (en) 1972-05-23
YU287368A (en) 1978-02-28
NL155556B (en) 1978-01-16
ES361100A1 (en) 1970-10-16
IE32820B1 (en) 1973-12-12
SE365210B (en) 1974-03-18
FI45552C (en) 1972-07-10
FR8324M (en) 1970-12-07
CH503009A (en) 1971-02-15

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Legal Events

Date Code Title Description
PL Patent ceased