FR868336A - Process for the preparation of ketols belonging to the cyclopentanopolyhydrophenanthrenic series - Google Patents

Process for the preparation of ketols belonging to the cyclopentanopolyhydrophenanthrenic series

Info

Publication number
FR868336A
FR868336A FR868336DA FR868336A FR 868336 A FR868336 A FR 868336A FR 868336D A FR868336D A FR 868336DA FR 868336 A FR868336 A FR 868336A
Authority
FR
France
Prior art keywords
cyclopentanopolyhydrophenanthrenic
ketols
belonging
series
preparation
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
Other languages
French (fr)
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.)
Bayer Pharma AG
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
Application granted granted Critical
Publication of FR868336A publication Critical patent/FR868336A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/22—Electroplating: Baths therefor from solutions of zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
FR868336D 1938-12-06 1940-12-24 Process for the preparation of ketols belonging to the cyclopentanopolyhydrophenanthrenic series Expired FR868336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE868336X 1938-12-06

Publications (1)

Publication Number Publication Date
FR868336A true FR868336A (en) 1941-12-27

Family

ID=6802368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868336D Expired FR868336A (en) 1938-12-06 1940-12-24 Process for the preparation of ketols belonging to the cyclopentanopolyhydrophenanthrenic series

Country Status (1)

Country Link
FR (1) FR868336A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773079A (en) * 1951-09-20 1956-12-04 Syntex Sa Cyclopentanophenanthrene derivatives and method for preparation thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773079A (en) * 1951-09-20 1956-12-04 Syntex Sa Cyclopentanophenanthrene derivatives and method for preparation thereof

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