CS170518B2 - - Google Patents

Info

Publication number
CS170518B2
CS170518B2 CS5974A CS597469A CS170518B2 CS 170518 B2 CS170518 B2 CS 170518B2 CS 5974 A CS5974 A CS 5974A CS 597469 A CS597469 A CS 597469A CS 170518 B2 CS170518 B2 CS 170518B2
Authority
CS
Czechoslovakia
Application number
CS5974A
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 DE19681805236 external-priority patent/DE1805236C3/de
Application filed filed Critical
Publication of CS170518B2 publication Critical patent/CS170518B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J61/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
CS5974A 1968-10-25 1969-09-01 CS170518B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681805236 DE1805236C3 (de) 1968-10-25 Verfahren zur Herstellung von 19-Nor-steroiden

Publications (1)

Publication Number Publication Date
CS170518B2 true CS170518B2 (cs) 1976-08-27

Family

ID=5711554

Family Applications (1)

Application Number Title Priority Date Filing Date
CS5974A CS170518B2 (cs) 1968-10-25 1969-09-01

Country Status (15)

Country Link
US (1) US3655649A (cs)
JP (1) JPS514992B1 (cs)
AT (1) AT314097B (cs)
BE (1) BE740684A (cs)
BR (1) BR6913178D0 (cs)
CH (1) CH547268A (cs)
CS (1) CS170518B2 (cs)
DK (1) DK127416B (cs)
ES (1) ES372886A1 (cs)
FR (1) FR2021533B1 (cs)
GB (1) GB1231296A (cs)
IL (1) IL32984A (cs)
NL (1) NL6913697A (cs)
PL (1) PL80286B1 (cs)
SE (1) SE352351B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757286A (fr) * 1969-10-10 1971-04-09 Ciba Geigy Nouvelle 6alpha-methyl-19-nor progesterone et procede pour sa preparation
JPS5614675B2 (cs) * 1973-06-16 1981-04-06
DE69019967T2 (de) * 1989-04-04 1996-02-22 Biopure Corp Enzymatisches verfahren zur herstellung von 7-aminocephalosporansäure.
HU216828B (hu) * 1995-12-22 1999-09-28 Richter Gedeon Vegyészeti Gyár Rt. Szteránvázas vegyületek, eljárás ezek előállítására, az ezeket tartalmazó gyógyászati készítmények és intermedierjeik
GB0304927D0 (en) * 2003-03-04 2003-04-09 Resolution Chemicals Ltd Process for the production of tibolone
JP6100798B2 (ja) * 2011-12-23 2017-03-22 クリスタル ファルマ、エセ、ア、ウCrystal Pharma,S.A.U. 16−置換型−17−ケトステロイド類のアルキニル化方法

Also Published As

Publication number Publication date
BR6913178D0 (pt) 1973-02-13
IL32984A0 (en) 1969-11-30
CH547268A (de) 1974-03-29
PL80286B1 (cs) 1975-08-30
ES372886A1 (es) 1972-02-01
AT314097B (de) 1974-03-25
GB1231296A (cs) 1971-05-12
US3655649A (en) 1972-04-11
FR2021533B1 (cs) 1973-03-16
NL6913697A (cs) 1970-04-28
IL32984A (en) 1974-03-14
SE352351B (cs) 1972-12-27
FR2021533A1 (cs) 1970-07-24
DE1805236A1 (de) 1970-06-25
DE1805236B2 (de) 1977-02-24
BE740684A (cs) 1970-04-23
DK127416B (da) 1973-11-05
JPS514992B1 (cs) 1976-02-16

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