NL159992C - Werkwijze ter bereiding van 21-acyloxy-11alpha-hydroxy- -pregnaanderivaten. - Google Patents

Werkwijze ter bereiding van 21-acyloxy-11alpha-hydroxy- -pregnaanderivaten.

Info

Publication number
NL159992C
NL159992C NL6806774.A NL6806774A NL159992C NL 159992 C NL159992 C NL 159992C NL 6806774 A NL6806774 A NL 6806774A NL 159992 C NL159992 C NL 159992C
Authority
NL
Netherlands
Prior art keywords
11alpha
pregna
acyloxy
hydroxy
derivatives
Prior art date
Application number
NL6806774.A
Other languages
English (en)
Other versions
NL159992B (nl
NL6806774A (nl
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 NL6806774A publication Critical patent/NL6806774A/xx
Publication of NL159992B publication Critical patent/NL159992B/nl
Application granted granted Critical
Publication of NL159992C publication Critical patent/NL159992C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • C07J5/0046—Normal 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 substituted in position 17 alfa
    • C07J5/0053—Normal 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 substituted in position 17 alfa not substituted in position 16

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)
  • Gates (AREA)
NL6806774.A 1967-05-13 1968-05-13 Werkwijze ter bereiding van 21-acyloxy-11alpha-hydroxy- -pregnaanderivaten. NL159992C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967SC040711 DE1643022B2 (de) 1967-05-13 1967-05-13 Verfahren zur herstellung von 21- estern der 11 alpha, 21-dihydroxysteroide mit einem verzweigtkettigen esterrest in 21-stellung sowie entsprechende 6 alpha-fluor-11 alpha-hydroxy-21-acyloxy- 16 alpha-methyl-1,4-pregnadien-3,20-dion- zwischenprodukte
DESC042090 1968-03-12

Publications (3)

Publication Number Publication Date
NL6806774A NL6806774A (nl) 1968-11-14
NL159992B NL159992B (nl) 1979-04-17
NL159992C true NL159992C (nl) 1979-09-17

Family

ID=25993465

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806774.A NL159992C (nl) 1967-05-13 1968-05-13 Werkwijze ter bereiding van 21-acyloxy-11alpha-hydroxy- -pregnaanderivaten.

Country Status (12)

Country Link
JP (1) JPS5141634B1 (nl)
AT (1) AT312819B (nl)
BE (1) BE715064A (nl)
CH (1) CH517085A (nl)
DE (2) DE1643022B2 (nl)
DK (1) DK127384B (nl)
ES (1) ES353766A1 (nl)
FR (1) FR1561884A (nl)
IT (1) IT1047870B (nl)
NL (1) NL159992C (nl)
NO (1) NO129678B (nl)
SE (1) SE351631B (nl)

Also Published As

Publication number Publication date
BE715064A (nl) 1968-11-13
DE1643022B2 (de) 1976-12-30
AT312819B (de) 1974-01-25
JPS5141634B1 (nl) 1976-11-11
NL159992B (nl) 1979-04-17
SE351631B (nl) 1972-12-04
ES353766A1 (es) 1970-02-01
FR1561884A (nl) 1969-03-28
DK127384B (da) 1973-10-29
IT1047870B (it) 1980-10-20
CH517085A (de) 1971-12-31
DE1643022A1 (de) 1971-01-21
NO129678B (nl) 1974-05-13
NL6806774A (nl) 1968-11-14
DE1668691A1 (de) 1971-06-03

Similar Documents

Publication Publication Date Title
NL159382B (nl) Werkwijze ter bereiding van alfa-glycolide.
NL164264C (nl) Werkwijze ter bereiding van alkeen-3-1-olen.
NL156403B (nl) Werkwijze ter bereiding van aromatische lactonen.
NL144254B (nl) Werkwijze ter bereiding van isopreen.
NL171579C (nl) Werkwijze ter bereiding van alfa-benzylacrylonitrile derivaten.
NL140134B (nl) Werkwijze ter bereiding van fungicide middelen.
NL162381B (nl) Werkwijze ter bereiding van zo zuiver mogelijk beta-glycolide.
NL141552B (nl) Werkwijze ter bereiding van siloxanen.
NL141578B (nl) Werkwijze ter bereiding van alkalimetalen.
NL142411B (nl) Werkwijze ter bereiding van 1-alkyl 2-aminomethylpyrrolidinen.
NL147728B (nl) Werkwijze ter bereiding van morfolinederivaten.
NL7605744A (nl) Werkwijze ter bereiding van polyetherpolyolen.
NL166917B (nl) Werkwijze ter bereiding van 2.5-dibroomtereftaalzuur.
NL154209B (nl) Werkwijze ter bereiding van indanyl-n-methylcarbamaten.
NL144953B (nl) Werkwijze ter bereiding van polybutadieen.
NL153185B (nl) Werkwijze ter bereiding van dichloorchinolinen.
NL160298C (nl) Werkwijze ter bereiding van polyurethanelastomeren.
NL160264C (nl) Werkwijze ter bereiding van heterocyclische verbindingen.
NL166263C (nl) Werkwijze ter bereiding van 7-aminocefalosporanzuur.
NL164006C (nl) Werkwijze ter bereiding van natriumhexafluorosilicaat.
NL160795C (nl) Werkwijze ter bereiding van 5-alkenyl-2-norbornenen.
NL171445B (nl) Werkwijze ter bereiding van 3-amino-deltaŸ2-pyrazoline-derivaten.
NL141223B (nl) Werkwijze ter bereiding van aromatische polyamideaminen.
NL142961B (nl) Werkwijze ter bereiding van lincomycine-2-acylaten.
NL159368B (nl) Werkwijze ter bereiding van hydroxybenzonitrilen.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SCHERING