IL61601A - Process for preparing 11-keto steroids - Google Patents

Process for preparing 11-keto steroids

Info

Publication number
IL61601A
IL61601A IL61601A IL6160180A IL61601A IL 61601 A IL61601 A IL 61601A IL 61601 A IL61601 A IL 61601A IL 6160180 A IL6160180 A IL 6160180A IL 61601 A IL61601 A IL 61601A
Authority
IL
Israel
Prior art keywords
preparing
keto steroids
keto
steroids
steroid
Prior art date
Application number
IL61601A
Other languages
English (en)
Other versions
IL61601A0 (en
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of IL61601A0 publication Critical patent/IL61601A0/xx
Publication of IL61601A publication Critical patent/IL61601A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J63/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008Expansion of ring D by one atom, e.g. D homo steroids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0011Androstane derivatives substituted in position 17 by a keto group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J13/00Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C07J5/0007Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
    • C07J5/0023Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16
    • C07J5/003Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes
    • C07J5/0038Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes by an alkyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
IL61601A 1979-12-10 1980-12-01 Process for preparing 11-keto steroids IL61601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2950026A DE2950026C2 (de) 1979-12-10 1979-12-10 Verfahren zur Herstellung von 11-Ketosteroiden

Publications (2)

Publication Number Publication Date
IL61601A0 IL61601A0 (en) 1981-01-30
IL61601A true IL61601A (en) 1984-09-30

Family

ID=6088284

Family Applications (1)

Application Number Title Priority Date Filing Date
IL61601A IL61601A (en) 1979-12-10 1980-12-01 Process for preparing 11-keto steroids

Country Status (10)

Country Link
US (1) US4315866A (da)
EP (1) EP0030368B1 (da)
JP (1) JPS5692900A (da)
AT (1) ATE2534T1 (da)
CA (1) CA1141750A (da)
DE (2) DE2950026C2 (da)
DK (1) DK146097C (da)
HU (1) HU182250B (da)
IE (1) IE50611B1 (da)
IL (1) IL61601A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232917A (en) * 1987-08-25 1993-08-03 University Of Southern California Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
US5120723A (en) * 1987-08-25 1992-06-09 University Of Southern California Method, compositions, and compounds for modulating brain excitability
USRE35517E (en) * 1987-08-25 1997-05-20 University Of Southern California Method, compositions, and compounds for modulating brain excitability
FR2691968B1 (fr) * 1992-06-04 1994-07-29 Roussel Uclaf Nouveau procede de preparation d'un derive sterouide 11-ceto.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802905A (nl) * 1977-04-21 1978-10-24 Hoffmann La Roche Werkwijze voor het bereiden van d-homosteroiden.
DE2929558C2 (de) * 1979-07-18 1982-03-11 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Herstellung von Δ↑9↑↑(↑↑1↑↑1↑↑)↑ und/oder Δ↑1↑↑6↑ ungesättigten Steroiden

Also Published As

Publication number Publication date
DE2950026B1 (de) 1981-07-23
EP0030368A1 (de) 1981-06-17
DK146097C (da) 1983-12-05
DE3062082D1 (en) 1983-03-24
EP0030368B1 (de) 1983-02-16
IE50611B1 (en) 1986-05-28
DE2950026C2 (de) 1982-05-19
ATE2534T1 (de) 1983-03-15
IL61601A0 (en) 1981-01-30
HU182250B (en) 1983-12-28
DK146097B (da) 1983-06-27
US4315866A (en) 1982-02-16
IE802571L (en) 1981-06-10
JPS6352640B2 (da) 1988-10-19
DK515580A (da) 1981-06-11
CA1141750A (en) 1983-02-22
JPS5692900A (en) 1981-07-27

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