IL32984A - Preparation of 19-norsteroids - Google Patents

Preparation of 19-norsteroids

Info

Publication number
IL32984A
IL32984A IL32984A IL3298469A IL32984A IL 32984 A IL32984 A IL 32984A IL 32984 A IL32984 A IL 32984A IL 3298469 A IL3298469 A IL 3298469A IL 32984 A IL32984 A IL 32984A
Authority
IL
Israel
Prior art keywords
norsteroids
preparation
Prior art date
Application number
IL32984A
Other languages
English (en)
Other versions
IL32984A0 (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
Publication of IL32984A0 publication Critical patent/IL32984A0/xx
Publication of IL32984A publication Critical patent/IL32984A/xx

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)
IL32984A 1968-10-25 1969-09-11 Preparation of 19-norsteroids IL32984A (en)

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 (2)

Publication Number Publication Date
IL32984A0 IL32984A0 (en) 1969-11-30
IL32984A true IL32984A (en) 1974-03-14

Family

ID=5711554

Family Applications (1)

Application Number Title Priority Date Filing Date
IL32984A IL32984A (en) 1968-10-25 1969-09-11 Preparation of 19-norsteroids

Country Status (15)

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

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 (ja) * 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
CN107955052B (zh) * 2011-12-23 2024-07-05 晶体制药独资有限公司 炔基化16-取代-17-酮基类固醇的方法

Also Published As

Publication number Publication date
CH547268A (de) 1974-03-29
CS170518B2 (ja) 1976-08-27
DE1805236B2 (de) 1977-02-24
BR6913178D0 (pt) 1973-02-13
GB1231296A (ja) 1971-05-12
SE352351B (ja) 1972-12-27
NL6913697A (ja) 1970-04-28
FR2021533B1 (ja) 1973-03-16
ES372886A1 (es) 1972-02-01
JPS514992B1 (ja) 1976-02-16
FR2021533A1 (ja) 1970-07-24
PL80286B1 (ja) 1975-08-30
DE1805236A1 (de) 1970-06-25
BE740684A (ja) 1970-04-23
US3655649A (en) 1972-04-11
DK127416B (da) 1973-11-05
AT314097B (de) 1974-03-25
IL32984A0 (en) 1969-11-30

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