ES356956A1 - Un procedimiento para la preparacion de un esteroide halo- genado. - Google Patents

Un procedimiento para la preparacion de un esteroide halo- genado.

Info

Publication number
ES356956A1
ES356956A1 ES356956A ES356956A ES356956A1 ES 356956 A1 ES356956 A1 ES 356956A1 ES 356956 A ES356956 A ES 356956A ES 356956 A ES356956 A ES 356956A ES 356956 A1 ES356956 A1 ES 356956A1
Authority
ES
Spain
Prior art keywords
alpha
acetoxy
trione
chloro
pregna
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES356956A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES356956A1 publication Critical patent/ES356956A1/es
Expired legal-status Critical Current

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)
ES356956A 1967-08-07 1968-08-06 Un procedimiento para la preparacion de un esteroide halo- genado. Expired ES356956A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES356956A1 true ES356956A1 (es) 1970-02-16

Family

ID=24641922

Family Applications (2)

Application Number Title Priority Date Filing Date
ES356956A Expired ES356956A1 (es) 1967-08-07 1968-08-06 Un procedimiento para la preparacion de un esteroide halo- genado.
ES356957A Expired ES356957A1 (es) 1967-08-07 1968-08-06 Un procedimiento para la preparacion de un esteroides halo-genado.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES356957A Expired ES356957A1 (es) 1967-08-07 1968-08-06 Un procedimiento para la preparacion de un esteroides halo-genado.

Country Status (17)

Country Link
JP (2) JPS5021474B1 (es)
AT (4) AT290030B (es)
BE (2) BE719049A (es)
CH (10) CH544074A (es)
DE (1) DE1793063A1 (es)
DK (2) DK126187B (es)
ES (2) ES356956A1 (es)
FI (2) FI45322C (es)
FR (4) FR1588548A (es)
GB (2) GB1217530A (es)
IE (2) IE32397B1 (es)
IL (2) IL30491A (es)
MY (1) MY7100216A (es)
NL (2) NL6811218A (es)
NO (2) NO128765B (es)
SE (2) SE351633B (es)
YU (2) YU33190B (es)

Also Published As

Publication number Publication date
ES356957A1 (es) 1970-02-16
IE32344B1 (en) 1973-06-27
CH541550A (de) 1973-10-31
GB1215752A (en) 1970-12-16
IL30491A (en) 1973-06-29
FR1588548A (es) 1970-04-17
GB1217530A (en) 1970-12-31
CH544076A (de) 1973-12-28
FI45321B (es) 1972-01-31
AT290030B (de) 1971-05-10
FR8417M (es) 1971-06-10
FI45321C (fi) 1972-05-10
AT290031B (de) 1971-03-15
CH544074A (de) 1973-12-28
NL6811218A (es) 1969-02-11
IL30491A0 (en) 1968-10-24
JPS5010859B1 (es) 1975-04-24
CH541549A (de) 1973-10-31
NO128766B (es) 1974-01-07
YU185868A (en) 1975-12-31
IL30492A0 (en) 1968-10-24
CH544075A (de) 1973-12-28
FR7921M (es) 1970-05-19
CH555329A (de) 1974-10-31
DE1793063A1 (de) 1971-07-08
JPS5021474B1 (es) 1975-07-23
IE32344L (en) 1969-02-07
IL30492A (en) 1973-03-30
BE719050A (es) 1969-02-05
NO128765B (es) 1974-01-07
CH565198A5 (es) 1975-08-15
FI45322C (fi) 1972-05-10
DE1793064A1 (de) 1971-12-16
DE1793064B2 (de) 1977-01-20
IE32397B1 (en) 1973-07-25
SE351632B (es) 1972-12-04
BE719049A (es) 1969-02-05
DK126187B (da) 1973-06-18
AT285833B (de) 1970-11-10
YU185768A (en) 1975-08-31
CH544081A (de) 1973-12-28
MY7100216A (en) 1971-12-31
FI45322B (es) 1972-01-31
FR1588547A (es) 1970-04-17
AT285832B (de) 1970-11-10
SE351633B (es) 1972-12-04
DK122606B (da) 1972-03-20
CH544073A (de) 1973-12-28
YU33190B (en) 1976-06-30
IE32397L (en) 1969-02-07
NL6811217A (es) 1969-02-11
CH544072A (de) 1973-12-28

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