FI45552C - Process for the preparation of 17alpha-acyloxy-11beta-methyl-19-norpreg n-4-ene-3,20-diones and derivatives thereof. - Google Patents

Process for the preparation of 17alpha-acyloxy-11beta-methyl-19-norpreg n-4-ene-3,20-diones and derivatives thereof.

Info

Publication number
FI45552C
FI45552C FI683505A FI350568A FI45552C FI 45552 C FI45552 C FI 45552C FI 683505 A FI683505 A FI 683505A FI 350568 A FI350568 A FI 350568A FI 45552 C FI45552 C FI 45552C
Authority
FI
Finland
Prior art keywords
norpreg
11beta
17alpha
diones
acyloxy
Prior art date
Application number
FI683505A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45552B (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 FI45552B publication Critical patent/FI45552B/fi
Application granted granted Critical
Publication of FI45552C publication Critical patent/FI45552C/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
FI683505A 1967-12-08 1968-12-05 Process for the preparation of 17alpha-acyloxy-11beta-methyl-19-norpreg n-4-ene-3,20-diones and derivatives thereof. FI45552C (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
FI45552B FI45552B (en) 1972-04-04
FI45552C true FI45552C (en) 1972-07-10

Family

ID=24766615

Family Applications (1)

Application Number Title Priority Date Filing Date
FI683505A FI45552C (en) 1967-12-08 1968-12-05 Process for the preparation of 17alpha-acyloxy-11beta-methyl-19-norpreg n-4-ene-3,20-diones and derivatives thereof.

Country Status (17)

Country Link
AT (4) AT293634B (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) 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
CH503009A (en) 1971-02-15
AT293634B (en) 1971-10-25
CH503004A (en) 1971-02-15
IE32820L (en) 1969-06-08
IL31232A0 (en) 1969-02-27
ES379193A1 (en) 1972-09-01
CH503008A (en) 1971-02-15
YU287368A (en) 1978-02-28
FR8324M (en) 1970-12-07
SE345263B (en) 1972-05-23
ES379195A1 (en) 1972-09-01
DE1813083C3 (en) 1974-09-19
FI45552B (en) 1972-04-04
ES379196A1 (en) 1972-09-01
CY756A (en) 1974-09-18
BE725078A (en) 1969-06-06
YU33974B (en) 1978-09-08
IL31232A (en) 1972-12-29
NO129570B (en) 1974-04-29
SE365211B (en) 1974-03-18
ES361100A1 (en) 1970-10-16
DK124882B (en) 1972-12-04
GB1235742A (en) 1971-06-16
SE365210B (en) 1974-03-18
AT297955B (en) 1972-04-25
YU34301B (en) 1979-04-30
IE32820B1 (en) 1973-12-12
DE1813083B2 (en) 1974-02-07
DE1813083A1 (en) 1969-10-02
ES379194A1 (en) 1972-09-01
NL155556B (en) 1978-01-16
MY7400268A (en) 1974-12-31
NL6817626A (en) 1969-06-10
YU65275A (en) 1978-10-31
AT297954B (en) 1972-04-25
AT301055B (en) 1972-08-25

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