BE725034A - - Google Patents

Info

Publication number
BE725034A
BE725034A BE725034DA BE725034A BE 725034 A BE725034 A BE 725034A BE 725034D A BE725034D A BE 725034DA BE 725034 A BE725034 A BE 725034A
Authority
BE
Belgium
Application number
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 DE19671643054 external-priority patent/DE1643054C3/de
Application filed filed Critical
Publication of BE725034A publication Critical patent/BE725034A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002Carbocyclic rings fused
    • C07J53/0043 membered carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
BE725034D 1967-12-07 1968-12-06 BE725034A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671643054 DE1643054C3 (de) 1967-12-07 1967-12-07 1 alpha,2alpha-Methylen-4-chlor-DeHa hoch 4- bzw. Delta hoch 4,6 -7-methyl-Verbindungen der Pregnan-relhe, Verfahren zu ihrer Herstellung sowie diese enthaltende Arzneimittel

Publications (1)

Publication Number Publication Date
BE725034A true BE725034A (xx) 1969-06-06

Family

ID=5684250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE725034D BE725034A (xx) 1967-12-07 1968-12-06

Country Status (12)

Country Link
US (1) US3562259A (xx)
AT (1) AT282840B (xx)
BE (1) BE725034A (xx)
BR (1) BR6804696D0 (xx)
CH (1) CH553763A (xx)
CS (1) CS150233B2 (xx)
DK (1) DK122276B (xx)
ES (1) ES361166A1 (xx)
FR (1) FR1598339A (xx)
GB (1) GB1252263A (xx)
IL (1) IL31070A (xx)
SE (1) SE344943B (xx)

Also Published As

Publication number Publication date
AT282840B (de) 1970-07-10
ES361166A1 (es) 1970-10-16
BR6804696D0 (pt) 1973-01-11
CH553763A (de) 1974-09-13
IL31070A0 (en) 1969-01-29
FR1598339A (xx) 1970-07-06
DK122276B (da) 1972-02-14
SE344943B (xx) 1972-05-08
CS150233B2 (xx) 1973-09-04
IL31070A (en) 1975-02-10
GB1252263A (xx) 1971-11-03
US3562259A (en) 1971-02-09

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