BE740684A - - Google Patents

Info

Publication number
BE740684A
BE740684A BE740684DA BE740684A BE 740684 A BE740684 A BE 740684A BE 740684D A BE740684D A BE 740684DA BE 740684 A BE740684 A BE 740684A
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 DE19681805236 external-priority patent/DE1805236C3/de
Application filed filed Critical
Publication of BE740684A publication Critical patent/BE740684A/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)
BE740684D 1968-10-25 1969-10-23 BE740684A (https=)

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
BE740684A true BE740684A (https=) 1970-04-23

Family

ID=5711554

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740684D BE740684A (https=) 1968-10-25 1969-10-23

Country Status (15)

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

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 (https=) * 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
EP2794632B1 (en) * 2011-12-23 2016-03-16 Crystal Pharma S.A.U Process for alkynylating 16-substituted-17-keto steroids

Also Published As

Publication number Publication date
ES372886A1 (es) 1972-02-01
BR6913178D0 (pt) 1973-02-13
PL80286B1 (https=) 1975-08-30
GB1231296A (https=) 1971-05-12
DE1805236B2 (de) 1977-02-24
FR2021533A1 (https=) 1970-07-24
IL32984A0 (en) 1969-11-30
AT314097B (de) 1974-03-25
FR2021533B1 (https=) 1973-03-16
SE352351B (https=) 1972-12-27
DK127416B (da) 1973-11-05
JPS514992B1 (https=) 1976-02-16
CS170518B2 (https=) 1976-08-27
NL6913697A (https=) 1970-04-28
US3655649A (en) 1972-04-11
DE1805236A1 (de) 1970-06-25
CH547268A (de) 1974-03-29
IL32984A (en) 1974-03-14

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