NL6913697A - - Google Patents

Info

Publication number
NL6913697A
NL6913697A NL6913697A NL6913697A NL6913697A NL 6913697 A NL6913697 A NL 6913697A NL 6913697 A NL6913697 A NL 6913697A NL 6913697 A NL6913697 A NL 6913697A NL 6913697 A NL6913697 A NL 6913697A
Authority
NL
Netherlands
Application number
NL6913697A
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 NL6913697A publication Critical patent/NL6913697A/xx

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes 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)
NL6913697A 1968-10-25 1969-09-09 NL6913697A (en:Method)

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
NL6913697A true NL6913697A (en:Method) 1970-04-28

Family

ID=5711554

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6913697A NL6913697A (en:Method) 1968-10-25 1969-09-09

Country Status (15)

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

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 (en:Method) * 1973-06-16 1981-04-06
ATE123533T1 (de) * 1989-04-04 1995-06-15 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
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
PL80286B1 (en:Method) 1975-08-30
AT314097B (de) 1974-03-25
BE740684A (en:Method) 1970-04-23
IL32984A (en) 1974-03-14
DE1805236B2 (de) 1977-02-24
ES372886A1 (es) 1972-02-01
FR2021533B1 (en:Method) 1973-03-16
JPS514992B1 (en:Method) 1976-02-16
BR6913178D0 (pt) 1973-02-13
DK127416B (da) 1973-11-05
US3655649A (en) 1972-04-11
CH547268A (de) 1974-03-29
SE352351B (en:Method) 1972-12-27
CS170518B2 (en:Method) 1976-08-27
DE1805236A1 (de) 1970-06-25
GB1231296A (en:Method) 1971-05-12
FR2021533A1 (en:Method) 1970-07-24
IL32984A0 (en) 1969-11-30

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