AT314097B - Verfahren zur Herstellung von 19-Norsteroiden - Google Patents

Verfahren zur Herstellung von 19-Norsteroiden

Info

Publication number
AT314097B
AT314097B AT744869A AT744869A AT314097B AT 314097 B AT314097 B AT 314097B AT 744869 A AT744869 A AT 744869A AT 744869 A AT744869 A AT 744869A AT 314097 B AT314097 B AT 314097B
Authority
AT
Austria
Prior art keywords
norsteroids
preparation
Prior art date
Application number
AT744869A
Other languages
German (de)
English (en)
Original Assignee
Merck Ag E
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 by Merck Ag E filed Critical Merck Ag E
Application granted granted Critical
Publication of AT314097B publication Critical patent/AT314097B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J61/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
AT744869A 1968-10-25 1969-08-01 Verfahren zur Herstellung von 19-Norsteroiden AT314097B (de)

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
AT314097B true AT314097B (de) 1974-03-25

Family

ID=5711554

Family Applications (1)

Application Number Title Priority Date Filing Date
AT744869A AT314097B (de) 1968-10-25 1969-08-01 Verfahren zur Herstellung von 19-Norsteroiden

Country Status (15)

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

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 (OSRAM) * 1973-06-16 1981-04-06
JPH04504362A (ja) * 1989-04-04 1992-08-06 バイオピユア・コーポレーシヨン 酵素による７―アミノセフアロスポラン酸の製造
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
CA2859852C (en) * 2011-12-23 2020-09-15 Crystal Pharma, S.A.U. Process for alkynylating 16-substituted-17-keto steroids

Also Published As

Publication number Publication date
FR2021533B1 (OSRAM) 1973-03-16
FR2021533A1 (OSRAM) 1970-07-24
NL6913697A (OSRAM) 1970-04-28
PL80286B1 (OSRAM) 1975-08-30
JPS514992B1 (OSRAM) 1976-02-16
IL32984A0 (en) 1969-11-30
GB1231296A (OSRAM) 1971-05-12
DE1805236B2 (de) 1977-02-24
IL32984A (en) 1974-03-14
ES372886A1 (es) 1972-02-01
CS170518B2 (OSRAM) 1976-08-27
SE352351B (OSRAM) 1972-12-27
CH547268A (de) 1974-03-29
BR6913178D0 (pt) 1973-02-13
DE1805236A1 (de) 1970-06-25
US3655649A (en) 1972-04-11
DK127416B (da) 1973-11-05
BE740684A (OSRAM) 1970-04-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee