IL26226A - Method for the preparation of 2beta,3beta-disubstituted 5beta-h-6-ketosteroids of the androstane,pregnane and cholestane series - Google Patents

Method for the preparation of 2beta,3beta-disubstituted 5beta-h-6-ketosteroids of the androstane,pregnane and cholestane series

Info

Publication number
IL26226A
IL26226A IL2622666A IL2622666A IL26226A IL 26226 A IL26226 A IL 26226A IL 2622666 A IL2622666 A IL 2622666A IL 2622666 A IL2622666 A IL 2622666A IL 26226 A IL26226 A IL 26226A
Authority
IL
Israel
Prior art keywords
preparation
2beta
5beta
ketosteroids
3beta
Prior art date
Application number
IL2622666A
Other languages
English (en)
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of IL26226A publication Critical patent/IL26226A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL2622666A 1965-10-15 1966-07-26 Method for the preparation of 2beta,3beta-disubstituted 5beta-h-6-ketosteroids of the androstane,pregnane and cholestane series IL26226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC037892 1965-10-15

Publications (1)

Publication Number Publication Date
IL26226A true IL26226A (en) 1972-04-27

Family

ID=7434487

Family Applications (1)

Application Number Title Priority Date Filing Date
IL2622666A IL26226A (en) 1965-10-15 1966-07-26 Method for the preparation of 2beta,3beta-disubstituted 5beta-h-6-ketosteroids of the androstane,pregnane and cholestane series

Country Status (12)

Country Link
BE (1) BE686153A (enrdf_load_stackoverflow)
BR (1) BR6683599D0 (enrdf_load_stackoverflow)
CH (1) CH475221A (enrdf_load_stackoverflow)
DE (1) DE1493175C3 (enrdf_load_stackoverflow)
DK (1) DK114772B (enrdf_load_stackoverflow)
ES (1) ES330941A1 (enrdf_load_stackoverflow)
FI (1) FI43073B (enrdf_load_stackoverflow)
FR (1) FR1502943A (enrdf_load_stackoverflow)
GB (1) GB1157252A (enrdf_load_stackoverflow)
IL (1) IL26226A (enrdf_load_stackoverflow)
NL (1) NL6614542A (enrdf_load_stackoverflow)
SE (1) SE330533B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE330533B (enrdf_load_stackoverflow) 1970-11-23
BE686153A (enrdf_load_stackoverflow) 1967-02-28
BR6683599D0 (pt) 1973-12-18
CH475221A (de) 1969-07-15
NL6614542A (enrdf_load_stackoverflow) 1967-04-17
GB1157252A (en) 1969-07-02
DE1493175C3 (de) 1974-03-14
FI43073B (enrdf_load_stackoverflow) 1970-10-01
DK114772B (da) 1969-08-04
DE1493175B2 (de) 1973-08-02
FR1502943A (fr) 1967-11-24
DE1493175A1 (de) 1969-06-26
ES330941A1 (es) 1967-12-01

Similar Documents

Publication Publication Date Title
US2403683A (en) Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same
US2602804A (en) Methods and compounds useful in the production of 17-hydroxysteroids
US2786856A (en) Preparation of 21-acyloxy-3, 17alpha-dihydroxy-5, 6-dichloro-20-ketopregnane
US2744100A (en) Bromodehydroabietic acid derivatives
US2918463A (en) 17-carboxyalkylated 17-hydroxy-19-norandrosten-3-ones
US2904545A (en) 21-diazo pregnenes
US3174969A (en) 19-substituted-5alpha-halogen-6beta:19-oxido-pregnanes
US2554882A (en) 3-hydroxy-11-ketoetiocholanic acid and its esters
US3117142A (en) Novel preparation of estradiol and estrone
US3346602A (en) 13beta-alkyl-11-alkylgona-1, 3, 5 (10)-trien-17-ones, ethers and esters thereof
US2341250A (en) Synthesis of corticosterone
IL26226A (en) Method for the preparation of 2beta,3beta-disubstituted 5beta-h-6-ketosteroids of the androstane,pregnane and cholestane series
US2884417A (en) 5, 6-dichloro pregnanes
US2315817A (en) Enolesters of the saturated and unsaturated pregnane-20-ones and process for the conversion of acetylene derivatives
US2503842A (en) Cyclopentanopolyhydrophenanthrenes and process of making same
US3342813A (en) Process for the preparation of butenolides derived from cyclopentano perhydro phenanthrenes
Cornforth et al. The conversion of hecogenin acetate into 11-oxotigogenin acetate
US2621210A (en) Hexahydrophenanthrene carboxylic acids
US2862011A (en) Production of 2-bromo-keto-11-oxygenated-4,17-(20)-pregnadiene-21-oic acid esters
US2263785A (en) Hydroxy-ketones of pregnane series
US2781364A (en) Preparation of steroids containing a 3beta-hydroxy-delta5, 6 grouping
US2880213A (en) 6alpha-alkyl-4, 16-pregnadiene-3, 20-diones
US3068243A (en) 2-keto-delta3, (5) a-norcortisones
US2847422A (en) Hydroxylated 2, 13-dimethyl-7, 9-dioxopolyhydrophenanthrene-1-propionic acid lactones and salts
US3155660A (en) Process for the preparation of 19-nor-delta4, 9-pregnadien-3, 20-dione and intermediaes