BE748356A - PROCESS FOR THE PREPARATION OF 19-NOR-STEROIDS - Google Patents

PROCESS FOR THE PREPARATION OF 19-NOR-STEROIDS

Info

Publication number
BE748356A
BE748356A BE748356DA BE748356A BE 748356 A BE748356 A BE 748356A BE 748356D A BE748356D A BE 748356DA BE 748356 A BE748356 A BE 748356A
Authority
BE
Belgium
Prior art keywords
steroids
preparation
Prior art date
Application number
Other languages
French (fr)
Inventor
M Rosenberger
G Saucy
Original Assignee
Hoffmann La Roche
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
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE748356A publication Critical patent/BE748356A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J73/00—Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/16—Benz[e]indenes; Hydrogenated benz[e]indenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE748356D 1969-04-04 1970-04-02 PROCESS FOR THE PREPARATION OF 19-NOR-STEROIDS BE748356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81369369A 1969-04-04 1969-04-04

Publications (1)

Publication Number Publication Date
BE748356A true BE748356A (en) 1970-10-02

Family

ID=25213104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748356D BE748356A (en) 1969-04-04 1970-04-02 PROCESS FOR THE PREPARATION OF 19-NOR-STEROIDS

Country Status (13)

Country Link
JP (2) JPS5028952B1 (en)
BE (1) BE748356A (en)
CH (1) CH568336A5 (en)
DE (1) DE2015800C3 (en)
FR (1) FR2068452B1 (en)
GB (2) GB1309651A (en)
HU (1) HU163408B (en)
IE (1) IE34082B1 (en)
IL (1) IL34184A (en)
NL (1) NL7004801A (en)
PL (1) PL80640B1 (en)
SE (1) SE362421B (en)
SU (1) SU439089A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146139U (en) * 1977-04-22 1978-11-17
GB2514589B (en) 2013-05-30 2020-01-29 Nat Oilwell Varco Lp Centrifuge for separating solids from solids laden drilling fluid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503050A (en) * 1967-11-02 1971-02-15 Hoffmann La Roche Process for the preparation of polycyclic compounds

Also Published As

Publication number Publication date
GB1309652A (en) 1973-03-14
JPS5028952B1 (en) 1975-09-19
FR2068452A1 (en) 1971-08-27
DE2015800A1 (en) 1970-10-22
IL34184A0 (en) 1970-05-21
FR2068452B1 (en) 1973-07-13
JPS4935626B1 (en) 1974-09-25
DE2015800C3 (en) 1979-06-13
PL80640B1 (en) 1975-08-30
SE362421B (en) 1973-12-10
DE2015800B2 (en) 1978-10-19
NL7004801A (en) 1970-10-06
GB1309651A (en) 1973-03-14
IL34184A (en) 1973-08-29
IE34082L (en) 1970-10-04
IE34082B1 (en) 1975-01-22
SU439089A3 (en) 1974-08-05
HU163408B (en) 1973-08-28
CH568336A5 (en) 1975-10-31

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BE748356A (en) PROCESS FOR THE PREPARATION OF 19-NOR-STEROIDS