[go: up one dir, main page]

AT312826B - Process for the manufacture of new steroids - Google Patents

Process for the manufacture of new steroids

Info

Publication number
AT312826B
AT312826B AT273172A AT273172A AT312826B AT 312826 B AT312826 B AT 312826B AT 273172 A AT273172 A AT 273172A AT 273172 A AT273172 A AT 273172A AT 312826 B AT312826 B AT 312826B
Authority
AT
Austria
Prior art keywords
manufacture
new steroids
steroids
new
Prior art date
Application number
AT273172A
Other languages
German (de)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT312826B publication Critical patent/AT312826B/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
    • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/168—Steroids
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/184—Hormones
    • 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
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
AT273172A 1970-04-24 1971-04-23 Process for the manufacture of new steroids AT312826B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH621970A CH551959A (en) 1970-04-24 1970-04-24 Oestratriene-3-cyclopentyl ethers oestrogeni - regulators

Publications (1)

Publication Number Publication Date
AT312826B true AT312826B (en) 1974-01-25

Family

ID=4306158

Family Applications (1)

Application Number Title Priority Date Filing Date
AT273172A AT312826B (en) 1970-04-24 1971-04-23 Process for the manufacture of new steroids

Country Status (5)

Country Link
AT (1) AT312826B (en)
CH (3) CH551959A (en)
CS (1) CS157120B2 (en)
SU (1) SU434651A3 (en)
ZA (1) ZA712525B (en)

Also Published As

Publication number Publication date
SU434651A3 (en) 1974-06-30
CH536290A (en) 1973-04-30
ZA712525B (en) 1972-01-26
CH536295A (en) 1973-04-30
CH551959A (en) 1974-07-31
CS157120B2 (en) 1974-08-23

Similar Documents

Publication Publication Date Title
AT309681B (en) Process for the production of new α-aminopenicillins
AT306238B (en) Process for the preparation of new 3-formylcephalosporinsulfoxides
AT303983B (en) Process for the production of new 17-chloro steroids
AT304545B (en) Process for the preparation of new nitrofuryl-triazolo-pyrimidines
AT301054B (en) Process for the manufacture of new steroids
AT306260B (en) Process for the preparation of new 3-amino-cardenolides
AT311567B (en) Process for the manufacture of new steroids
CH545305A (en) Process for the preparation of new 3-guanidinoalkylthiophenes
ATA1046871A (en) PROCESS FOR THE PREPARATION OF NEW 1-AMINOISOCHINOLINES
AT308292B (en) Process for the manufacture of new steroids
AT301769B (en) Process for the production of new 21-halogen steroids
AT312828B (en) Process for the manufacture of new steroids
AT312827B (en) Process for the manufacture of new steroids
AT312824B (en) Process for the production of new 6α, -16α-dimethyl steroids
AT321271B (en) Process for the preparation of new phenylhydrazides
AT299945B (en) Process for the preparation of new isoxazolylethyl-tetrahydropyranols
AT310958B (en) Process for the production of new octadecapeptides
AT309705B (en) Process for the production of new 21-fluorosteroids
AT312826B (en) Process for the manufacture of new steroids
AT298693B (en) Process for the manufacture of new steroids
CH539626A (en) Process for the production of new 21-halogen steroids
CH539027A (en) Process for the production of new steroid compounds
AT315149B (en) Process for the preparation of new ω-alkenylpropiolophenones
AT302357B (en) Process for the preparation of new 1-carbamoyl-3-carbamoyloximino-azacycloheptan-2-ones
AT305280B (en) Process for the preparation of new v-triazoles

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee