IT1047870B - Procedimento per preparare degli esteri in posizione 21 degli 11 21 diidrossisteroidi - Google Patents

Procedimento per preparare degli esteri in posizione 21 degli 11 21 diidrossisteroidi

Info

Publication number
IT1047870B
IT1047870B IT16380/68A IT1638068A IT1047870B IT 1047870 B IT1047870 B IT 1047870B IT 16380/68 A IT16380/68 A IT 16380/68A IT 1638068 A IT1638068 A IT 1638068A IT 1047870 B IT1047870 B IT 1047870B
Authority
IT
Italy
Prior art keywords
diidroxysteroids
esters
preparing
procedure
Prior art date
Application number
IT16380/68A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1047870B publication Critical patent/IT1047870B/it

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)
  • Gates (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT16380/68A 1967-05-13 1968-05-11 Procedimento per preparare degli esteri in posizione 21 degli 11 21 diidrossisteroidi IT1047870B (it)

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 (1)

Publication Number Publication Date
IT1047870B true IT1047870B (it) 1980-10-20

Family

ID=25993465

Family Applications (1)

Application Number Title Priority Date Filing Date
IT16380/68A IT1047870B (it) 1967-05-13 1968-05-11 Procedimento per preparare degli esteri in posizione 21 degli 11 21 diidrossisteroidi

Country Status (12)

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

Also Published As

Publication number Publication date
NL159992C (nl) 1979-09-17
DE1643022A1 (de) 1971-01-21
AT312819B (de) 1974-01-25
DE1668691A1 (de) 1971-06-03
CH517085A (de) 1971-12-31
DE1643022B2 (de) 1976-12-30
JPS5141634B1 (en:Method) 1976-11-11
NO129678B (en:Method) 1974-05-13
SE351631B (en:Method) 1972-12-04
FR1561884A (en:Method) 1969-03-28
BE715064A (en:Method) 1968-11-13
ES353766A1 (es) 1970-02-01
NL6806774A (en:Method) 1968-11-14
DK127384B (da) 1973-10-29
NL159992B (nl) 1979-04-17

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