FI45321C - Process for the preparation of 4,6-chloro-16-methylidene-4,6-pregnadiene- (and -1,4,6-pregnatrien -) - 3,20-diones. - Google Patents

Process for the preparation of 4,6-chloro-16-methylidene-4,6-pregnadiene- (and -1,4,6-pregnatrien -) - 3,20-diones.

Info

Publication number
FI45321C
FI45321C FI682233A FI223368A FI45321C FI 45321 C FI45321 C FI 45321C FI 682233 A FI682233 A FI 682233A FI 223368 A FI223368 A FI 223368A FI 45321 C FI45321 C FI 45321C
Authority
FI
Finland
Prior art keywords
pregnatrien
pregnadiene
diones
methylidene
chloro
Prior art date
Application number
FI682233A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45321B (en
Inventor
Kierstead Richard Wightman
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of FI45321B publication Critical patent/FI45321B/fi
Application granted granted Critical
Publication of FI45321C publication Critical patent/FI45321C/en

Links

Classifications

    • 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
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
FI682233A 1967-08-07 1968-08-07 Process for the preparation of 4,6-chloro-16-methylidene-4,6-pregnadiene- (and -1,4,6-pregnatrien -) - 3,20-diones. FI45321C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65860267A 1967-08-07 1967-08-07

Publications (2)

Publication Number Publication Date
FI45321B FI45321B (en) 1972-01-31
FI45321C true FI45321C (en) 1972-05-10

Family

ID=24641922

Family Applications (2)

Application Number Title Priority Date Filing Date
FI682233A FI45321C (en) 1967-08-07 1968-08-07 Process for the preparation of 4,6-chloro-16-methylidene-4,6-pregnadiene- (and -1,4,6-pregnatrien -) - 3,20-diones.
FI682234A FI45322C (en) 1967-08-07 1968-08-07 Process for the preparation of 4,6-dichloro-4,6-pregnadien-20-one-3beta -ols or their esters.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI682234A FI45322C (en) 1967-08-07 1968-08-07 Process for the preparation of 4,6-dichloro-4,6-pregnadien-20-one-3beta -ols or their esters.

Country Status (17)

Country Link
JP (2) JPS5021474B1 (en)
AT (4) AT290031B (en)
BE (2) BE719050A (en)
CH (10) CH544073A (en)
DE (1) DE1793063A1 (en)
DK (2) DK126187B (en)
ES (2) ES356956A1 (en)
FI (2) FI45321C (en)
FR (4) FR8417M (en)
GB (2) GB1217530A (en)
IE (2) IE32397B1 (en)
IL (2) IL30491A (en)
MY (1) MY7100216A (en)
NL (2) NL6811217A (en)
NO (2) NO128765B (en)
SE (2) SE351633B (en)
YU (2) YU33190B (en)

Also Published As

Publication number Publication date
ES356956A1 (en) 1970-02-16
IL30492A0 (en) 1968-10-24
FI45322B (en) 1972-01-31
FR1588547A (en) 1970-04-17
YU33190B (en) 1976-06-30
FI45322C (en) 1972-05-10
FR8417M (en) 1971-06-10
DK122606B (en) 1972-03-20
IL30491A (en) 1973-06-29
YU185768A (en) 1975-08-31
CH544073A (en) 1973-12-28
NO128765B (en) 1974-01-07
DE1793063A1 (en) 1971-07-08
CH565198A5 (en) 1975-08-15
MY7100216A (en) 1971-12-31
FI45321B (en) 1972-01-31
SE351633B (en) 1972-12-04
AT290031B (en) 1971-03-15
JPS5010859B1 (en) 1975-04-24
JPS5021474B1 (en) 1975-07-23
DE1793064A1 (en) 1971-12-16
CH544074A (en) 1973-12-28
CH544075A (en) 1973-12-28
IL30491A0 (en) 1968-10-24
NL6811218A (en) 1969-02-11
IL30492A (en) 1973-03-30
GB1215752A (en) 1970-12-16
AT290030B (en) 1971-05-10
BE719050A (en) 1969-02-05
CH541550A (en) 1973-10-31
DE1793064B2 (en) 1977-01-20
CH544081A (en) 1973-12-28
YU185868A (en) 1975-12-31
IE32397B1 (en) 1973-07-25
FR1588548A (en) 1970-04-17
CH541549A (en) 1973-10-31
IE32344L (en) 1969-02-07
IE32344B1 (en) 1973-06-27
IE32397L (en) 1969-02-07
ES356957A1 (en) 1970-02-16
NO128766B (en) 1974-01-07
BE719049A (en) 1969-02-05
FR7921M (en) 1970-05-19
GB1217530A (en) 1970-12-31
CH544076A (en) 1973-12-28
NL6811217A (en) 1969-02-11
DK126187B (en) 1973-06-18
SE351632B (en) 1972-12-04
AT285833B (en) 1970-11-10
AT285832B (en) 1970-11-10
CH544072A (en) 1973-12-28
CH555329A (en) 1974-10-31

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