YU33974B - Process for preparing 17 delta-acyloxy-11 beta-methyl-19-norpregn-4-en-3,20-diones and derivatives thereof - Google Patents

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

Info

Publication number
YU33974B
YU33974B YU2873/68A YU287368A YU33974B YU 33974 B YU33974 B YU 33974B YU 2873/68 A YU2873/68 A YU 2873/68A YU 287368 A YU287368 A YU 287368A YU 33974 B YU33974 B YU 33974B
Authority
YU
Yugoslavia
Prior art keywords
norpregn
diones
acyloxy
delta
beta
Prior art date
Application number
YU2873/68A
Other versions
YU287368A (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
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 YU287368A (en) 1978-02-28
YU33974B true 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) AT297955B (en)
BE (1) BE725078A (en)
CH (3) CH503008A (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
IL31232A (en) 1972-12-29
IE32820B1 (en) 1973-12-12
CH503004A (en) 1971-02-15
SE345263B (en) 1972-05-23
NL6817626A (en) 1969-06-10
CY756A (en) 1974-09-18
AT297955B (en) 1972-04-25
ES379196A1 (en) 1972-09-01
DK124882B (en) 1972-12-04
DE1813083C3 (en) 1974-09-19
DE1813083B2 (en) 1974-02-07
SE365210B (en) 1974-03-18
CH503009A (en) 1971-02-15
YU34301B (en) 1979-04-30
IE32820L (en) 1969-06-08
AT301055B (en) 1972-08-25
SE365211B (en) 1974-03-18
ES361100A1 (en) 1970-10-16
YU287368A (en) 1978-02-28
ES379193A1 (en) 1972-09-01
MY7400268A (en) 1974-12-31
AT293634B (en) 1971-10-25
IL31232A0 (en) 1969-02-27
NO129570B (en) 1974-04-29
ES379195A1 (en) 1972-09-01
NL155556B (en) 1978-01-16
FI45552B (en) 1972-04-04
YU65275A (en) 1978-10-31
BE725078A (en) 1969-06-06
DE1813083A1 (en) 1969-10-02
GB1235742A (en) 1971-06-16
CH503008A (en) 1971-02-15
FR8324M (en) 1970-12-07
AT297954B (en) 1972-04-25
ES379194A1 (en) 1972-09-01
FI45552C (en) 1972-07-10

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