CH456587A - Process for the preparation of ketones bearing the cyano radical in position B - Google Patents

Process for the preparation of ketones bearing the cyano radical in position B

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)
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/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic 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
    • C07D221/22—Bridged ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26—Phenanthrenes; 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 Process for the preparation of ketones bearing the cyano radical in position B CH456587A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=11692837

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255963A CH456587A (en) 1962-03-02 1963-02-28 Process for the preparation of ketones bearing the cyano radical in position B

Country Status (4)

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

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

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