CH541549A - Process for the production of halogen steroids - Google Patents

Process for the production of halogen steroids

Info

Publication number
CH541549A
CH541549A CH418571A CH418571A CH541549A CH 541549 A CH541549 A CH 541549A CH 418571 A CH418571 A CH 418571A CH 418571 A CH418571 A CH 418571A CH 541549 A CH541549 A CH 541549A
Authority
CH
Switzerland
Prior art keywords
production
halogen steroids
steroids
halogen
Prior art date
Application number
CH418571A
Other languages
German (de)
Inventor
Wightman Kierstead Richard
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 CH541549A publication Critical patent/CH541549A/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)
CH418571A 1967-08-07 1968-07-17 Process for the production of halogen steroids CH541549A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH541549A true CH541549A (en) 1973-10-31

Family

ID=24641922

Family Applications (10)

Application Number Title Priority Date Filing Date
CH418771A CH544073A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418971A CH544074A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418871A CH544072A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418571A CH541549A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH419071A CH541550A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418671A CH544075A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH1070568A CH565198A5 (en) 1967-08-07 1968-07-17
CH1070668A CH555329A (en) 1967-08-07 1968-07-17 PROCESS FOR THE PREPARATION OF 3-HYDROXYSTEROIDS.
CH419171A CH544081A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH419271A CH544076A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CH418771A CH544073A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418971A CH544074A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418871A CH544072A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids

Family Applications After (6)

Application Number Title Priority Date Filing Date
CH419071A CH541550A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH418671A CH544075A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH1070568A CH565198A5 (en) 1967-08-07 1968-07-17
CH1070668A CH555329A (en) 1967-08-07 1968-07-17 PROCESS FOR THE PREPARATION OF 3-HYDROXYSTEROIDS.
CH419171A CH544081A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids
CH419271A CH544076A (en) 1967-08-07 1968-07-17 Process for the production of halogen steroids

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
FI45321C (en) 1972-05-10
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
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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Legal Events

Date Code Title Description
PL Patent ceased