GB1055353A - Process for the preparation of 3-hydroxy-and 3-alkoxy-estratrienes and intermediates therefor - Google Patents

Process for the preparation of 3-hydroxy-and 3-alkoxy-estratrienes and intermediates therefor

Info

Publication number
GB1055353A
GB1055353A GB50273/63A GB5027363A GB1055353A GB 1055353 A GB1055353 A GB 1055353A GB 50273/63 A GB50273/63 A GB 50273/63A GB 5027363 A GB5027363 A GB 5027363A GB 1055353 A GB1055353 A GB 1055353A
Authority
GB
United Kingdom
Prior art keywords
cyano
androstene
give
formula
dione
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
GB50273/63A
Other languages
English (en)
Inventor
Alberto Ercoli
Rinaldo Gardi
Cesare Pedrali
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.)
Francesco Vismara SpA
Original Assignee
Francesco Vismara SpA
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
Priority claimed from IT1999363A external-priority patent/IT1051710B/it
Application filed by Francesco Vismara SpA filed Critical Francesco Vismara SpA
Publication of GB1055353A publication Critical patent/GB1055353A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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)
GB50273/63A 1962-12-19 1963-12-19 Process for the preparation of 3-hydroxy-and 3-alkoxy-estratrienes and intermediates therefor Expired GB1055353A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2485662 1962-12-19
IT1999363A IT1051710B (it) 1963-09-30 1963-09-30 Procedimento per la preparazione di 3 ossi e 3 alcossi estratrieni

Publications (1)

Publication Number Publication Date
GB1055353A true GB1055353A (en) 1967-01-18

Family

ID=26327365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50273/63A Expired GB1055353A (en) 1962-12-19 1963-12-19 Process for the preparation of 3-hydroxy-and 3-alkoxy-estratrienes and intermediates therefor

Country Status (6)

Country Link
US (1) US3231567A (enrdf_load_stackoverflow)
BE (1) BE641351A (enrdf_load_stackoverflow)
CH (1) CH441304A (enrdf_load_stackoverflow)
DE (1) DE1223379B (enrdf_load_stackoverflow)
DK (1) DK104301C (enrdf_load_stackoverflow)
GB (1) GB1055353A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689512A (en) * 1970-10-06 1972-09-05 American Home Prod Novel 3-etherified-1,3,5(10)-triene-steroids and process thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381003A (en) * 1965-06-01 1968-04-30 Merck & Co Inc 3-keto-13beta-alkyl-17beta-acetyl-gona-4-ene-17alpha-ol compounds and processes of preparing them
US3487155A (en) * 1968-02-19 1969-12-30 Sandoz Ag Substituted estradiol alkyl ethers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378918A (en) * 1941-08-19 1945-06-26 Squibb & Sons Inc Cyclic ketals of keto-cyclopentanoperhydrophenanthrenes and methods of preparing them
US2729654A (en) * 1954-05-19 1956-01-03 Searle & Co 10-hydroxy-3-ketosteroids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689512A (en) * 1970-10-06 1972-09-05 American Home Prod Novel 3-etherified-1,3,5(10)-triene-steroids and process thereof

Also Published As

Publication number Publication date
US3231567A (en) 1966-01-25
DK104301C (da) 1966-05-02
CH441304A (de) 1967-08-15
DE1223379B (de) 1966-08-25
BE641351A (enrdf_load_stackoverflow)

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