IE38608B1 - Process for the manufacture of pregnane acids - Google Patents

Process for the manufacture of pregnane acids

Info

Publication number
IE38608B1
IE38608B1 IE2192/73A IE219273A IE38608B1 IE 38608 B1 IE38608 B1 IE 38608B1 IE 2192/73 A IE2192/73 A IE 2192/73A IE 219273 A IE219273 A IE 219273A IE 38608 B1 IE38608 B1 IE 38608B1
Authority
IE
Ireland
Prior art keywords
hydrogen atom
halogen atom
converting
alcohol
methyl
Prior art date
Application number
IE2192/73A
Other languages
English (en)
Other versions
IE38608L (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 IE38608L publication Critical patent/IE38608L/xx
Publication of IE38608B1 publication Critical patent/IE38608B1/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IE2192/73A 1972-12-06 1973-12-04 Process for the manufacture of pregnane acids IE38608B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260303A DE2260303C2 (de) 1972-12-06 1972-12-06 Verfahren zur Herstellung von Pregnansäurederivaten

Publications (2)

Publication Number Publication Date
IE38608L IE38608L (en) 1974-06-06
IE38608B1 true IE38608B1 (en) 1978-04-26

Family

ID=5863960

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2192/73A IE38608B1 (en) 1972-12-06 1973-12-04 Process for the manufacture of pregnane acids

Country Status (27)

Country Link
US (1) US3875194A ( )
JP (1) JPS5710880B2 ( )
AR (1) AR203738A1 ( )
AT (1) AT336810B ( )
AU (1) AU6311373A ( )
BE (1) BE808301A ( )
CA (1) CA1007633A ( )
CH (1) CH606099A5 ( )
CS (1) CS165967B2 ( )
DD (1) DD108529A5 ( )
DE (1) DE2260303C2 ( )
DK (1) DK131864C ( )
ES (1) ES421238A1 ( )
FI (1) FI52347C ( )
FR (1) FR2209754B1 ( )
GB (1) GB1456675A ( )
HU (1) HU167384B ( )
IE (1) IE38608B1 ( )
IL (1) IL43745A ( )
NL (1) NL184897C ( )
NO (1) NO142307C ( )
PL (1) PL89573B1 ( )
RO (1) RO71431A ( )
SE (1) SE399712B ( )
SU (1) SU524523A3 ( )
YU (1) YU35451B ( )
ZA (1) ZA739298B ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919421A (en) * 1972-12-22 1975-11-11 Schering Ag Pregnanoic acid derivatives and process for the preparation thereof
DE2336438C2 (de) * 1973-07-14 1983-07-07 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Herstellung von 17 β- Oxalylsteroiden
DD119586A5 ( ) * 1973-12-21 1976-05-05
CH614960A5 ( ) * 1976-04-15 1979-12-28 Ciba Geigy Ag
CH633562A5 (de) * 1976-12-10 1982-12-15 Schering Ag Verfahren zur herstellung neuer kortikoide.
JPS614680U (ja) * 1984-06-13 1986-01-11 株式会社 ソフイア パチンコ機の入賞装置
US5215979A (en) * 1985-12-19 1993-06-01 Aktiebolaget Draco 16,17-acetalsubstituted pregnane 21-oic acid derivatives

Also Published As

Publication number Publication date
ATA1021173A (de) 1976-09-15
NO142307B (no) 1980-04-21
ES421238A1 (es) 1976-04-16
JPS5710880B2 ( ) 1982-03-01
HU167384B ( ) 1975-09-27
NO142307C (no) 1980-07-30
CA1007633A (en) 1977-03-29
GB1456675A (en) 1976-11-24
SE399712B (sv) 1978-02-27
AU6311373A (en) 1975-06-05
DD108529A5 ( ) 1974-09-20
YU35451B (en) 1981-02-28
IE38608L (en) 1974-06-06
DE2260303A1 (de) 1974-06-12
AT336810B (de) 1977-05-25
DK131864B (da) 1975-09-15
IL43745A (en) 1976-11-30
JPS4993354A ( ) 1974-09-05
NL184897C (nl) 1989-12-01
RO71431A (ro) 1982-05-10
YU306873A (en) 1980-09-25
CS165967B2 ( ) 1975-12-22
DE2260303C2 (de) 1983-12-15
CH606099A5 ( ) 1978-10-13
PL89573B1 ( ) 1976-11-30
FI52347C (fi) 1977-08-10
DK131864C (da) 1976-02-16
BE808301A (fr) 1974-06-06
FI52347B ( ) 1977-05-02
NL7316695A ( ) 1974-06-10
ZA739298B (en) 1974-10-30
FR2209754B1 ( ) 1977-06-10
US3875194A (en) 1975-04-01
SU524523A3 (ru) 1976-08-05
AR203738A1 (es) 1975-10-15
FR2209754A1 ( ) 1974-07-05
IL43745A0 (en) 1974-03-14

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