YU287368A - Process for preparing 17alfa-acyloxy-11beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof - Google Patents

Process for preparing 17alfa-acyloxy-11beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof

Info

Publication number
YU287368A
YU287368A YU02873/68A YU287368A YU287368A YU 287368 A YU287368 A YU 287368A YU 02873/68 A YU02873/68 A YU 02873/68A YU 287368 A YU287368 A YU 287368A YU 287368 A YU287368 A YU 287368A
Authority
YU
Yugoslavia
Prior art keywords
17alfa
norpregn
11beta
diones
acyloxy
Prior art date
Application number
YU02873/68A
Other versions
YU33974B (en
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 YU287368A publication Critical patent/YU287368A/en
Publication of YU33974B publication Critical patent/YU33974B/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)
YU2873/68A 1967-12-08 1968-12-06 Process for preparing 17 delta-acyloxy-11 beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof YU33974B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU287368A true YU287368A (en) 1978-02-28
YU33974B YU33974B (en) 1978-09-08

Family

ID=24766615

Family Applications (2)

Application Number Title Priority Date Filing Date
YU2873/68A YU33974B (en) 1967-12-08 1968-12-06 Process for preparing 17 delta-acyloxy-11 beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof
YU652/75A YU34301B (en) 1967-12-08 1975-03-17 Process for preparing 17 delta-hydroxy-(acyloxy-11beta-methyl-19-norpregn-4-ene-3,20-dions

Family Applications After (1)

Application Number Title Priority Date Filing Date
YU652/75A YU34301B (en) 1967-12-08 1975-03-17 Process for preparing 17 delta-hydroxy-(acyloxy-11beta-methyl-19-norpregn-4-ene-3,20-dions

Country Status (17)

Country Link
AT (4) AT297954B (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) SE345263B (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

Also Published As

Publication number Publication date
ES361100A1 (en) 1970-10-16
ES379194A1 (en) 1972-09-01
ES379195A1 (en) 1972-09-01
AT301055B (en) 1972-08-25
SE345263B (en) 1972-05-23
YU65275A (en) 1978-10-31
FI45552B (en) 1972-04-04
SE365210B (en) 1974-03-18
DE1813083C3 (en) 1974-09-19
CY756A (en) 1974-09-18
YU34301B (en) 1979-04-30
IL31232A0 (en) 1969-02-27
MY7400268A (en) 1974-12-31
NO129570B (en) 1974-04-29
CH503008A (en) 1971-02-15
FR8324M (en) 1970-12-07
YU33974B (en) 1978-09-08
NL155556B (en) 1978-01-16
CH503009A (en) 1971-02-15
AT297955B (en) 1972-04-25
DK124882B (en) 1972-12-04
CH503004A (en) 1971-02-15
DE1813083A1 (en) 1969-10-02
IE32820L (en) 1969-06-08
IL31232A (en) 1972-12-29
BE725078A (en) 1969-06-06
AT293634B (en) 1971-10-25
NL6817626A (en) 1969-06-10
GB1235742A (en) 1971-06-16
ES379196A1 (en) 1972-09-01
IE32820B1 (en) 1973-12-12
ES379193A1 (en) 1972-09-01
DE1813083B2 (en) 1974-02-07
SE365211B (en) 1974-03-18
FI45552C (en) 1972-07-10
AT297954B (en) 1972-04-25

Similar Documents

Publication Publication Date Title
YU183368A (en) Process for preparing 7-aminocephalosporinic acid and derivatives thereof
IL30910A0 (en) New isopropylamine derivatives and process for the preparation thereof
YU287368A (en) Process for preparing 17alfa-acyloxy-11beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof
IL29949A0 (en) New diphenyl-pyridazones and process for preparing same
IL30281A0 (en) New amidine derivatives and process for the preparation thereof
IL38246A (en) 3,5-dioxo-4,5-seco-delta9-steroids and process for preparing same
MY7100109A (en) Benzenesulphonyl-ureas and process for preparing the
IL31235A0 (en) 1-phenyl-4-alkyl-2-imidazolone derivatives and process for their preparation
AU430126B2 (en) New isoindolino-sulphonylurea derivatives and process for preparing them
IL27389A (en) Substituted 10-aminoalkyl-9,10-dihydroanthracenes and process for preparing same
AU425703B2 (en) Benzhyudrylcarbamates and process for preparing thesame
IL30048A0 (en) 3-methyl-19-nor-3,5-androstadien-17beta-ols and process for their preparation
CA756122A (en) Aminoalkanenitriles and process for preparing same
CA773559A (en) Diarylacetamides and process for preparing same
AU425885B2 (en) b-GLYCOLIDE AND PROCESS FOR PREPARING SAME
CA770614A (en) 5-acylamino-3-pyridyl-isoxazoles and process for preparing same
CA757619A (en) 3-ethyl-mercapto-phenothiazine and process for preparing same
CA766254A (en) Benzenesulphonyl-ureas and process for preparing them
CA767704A (en) N-vinyl-n-alkyl-formamides and process for preparing them
CA759506A (en) 1,1,4,4-tetramethylol-cyclohexane and process for preparing it
AU422462B2 (en) New diphenyl-pyridazones and process for preparing same
CA754545A (en) 17.alpha.-ACYL-16.alpha.-HYDROXYPREGNENE DERIVATIVES AND PROCESS FOR PREPARING THEM
CA751415A (en) 1-hydroxy-3-oxo-androstanes, derivatives thereof and process
IL31254A (en) 12-methyl-3-keto-estratrienes and process for preparing same
CA758611A (en) Process for preparing sulphonyl-urethanes, and salts thereof