CH456587A - Verfahren zur Herstellung von in B-Stellung den Cyanrest tragenden Ketonen - Google Patents

Verfahren zur Herstellung von in B-Stellung den Cyanrest tragenden Ketonen

Info

Publication number
CH456587A
CH456587A CH255963A CH255963A CH456587A CH 456587 A CH456587 A CH 456587A CH 255963 A CH255963 A CH 255963A CH 255963 A CH255963 A CH 255963A CH 456587 A CH456587 A CH 456587A
Authority
CH
Switzerland
Prior art keywords
preparation
cyano radical
ketones
bearing
ketones bearing
Prior art date
Application number
CH255963A
Other languages
German (de)
English (en)
Inventor
Nagata Wataru
Original Assignee
Shionogi & Co
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 Shionogi & Co filed Critical Shionogi & Co
Publication of CH456587A publication Critical patent/CH456587A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D221/00Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/22Bridged ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008Expansion of ring D by one atom, e.g. D homo steroids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26Phenanthrenes; Hydrogenated phenanthrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
CH255963A 1962-03-02 1963-02-28 Verfahren zur Herstellung von in B-Stellung den Cyanrest tragenden Ketonen CH456587A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP842862 1962-03-02

Publications (1)

Publication Number Publication Date
CH456587A true CH456587A (de) 1968-07-31

Family

ID=11692837

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255963A CH456587A (de) 1962-03-02 1963-02-28 Verfahren zur Herstellung von in B-Stellung den Cyanrest tragenden Ketonen

Country Status (4)

Country Link
US (1) US3231566A (enrdf_load_stackoverflow)
CH (1) CH456587A (enrdf_load_stackoverflow)
DE (1) DE1468624B2 (enrdf_load_stackoverflow)
GB (1) GB998980A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341528A (en) * 1963-11-07 1967-09-12 Warner Lambert Pharmaceutical Substituted benzoquinolines
US3444161A (en) * 1965-09-02 1969-05-13 Shionogi Seiyaku Kk Alkyl cyano aluminum compounds and process for introducing a cyano group into an alpha,beta unsaturated carbonyl compound
GB1141236A (en) * 1966-03-14 1969-01-29 Shionogi & Co Improvements in or relating to the synthesis of cyanohydrins

Also Published As

Publication number Publication date
DE1468624C3 (enrdf_load_stackoverflow) 1973-11-08
DE1468624B2 (de) 1973-04-19
DE1468624A1 (de) 1969-07-31
GB998980A (en) 1965-07-21
US3231566A (en) 1966-01-25

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