ZA878305B - Process for preparing prednisolone 17-ethylcarbonate by rearrangement of prednisolone 21-ethylcarbonate - Google Patents

Process for preparing prednisolone 17-ethylcarbonate by rearrangement of prednisolone 21-ethylcarbonate

Info

Publication number
ZA878305B
ZA878305B ZA878305A ZA878305A ZA878305B ZA 878305 B ZA878305 B ZA 878305B ZA 878305 A ZA878305 A ZA 878305A ZA 878305 A ZA878305 A ZA 878305A ZA 878305 B ZA878305 B ZA 878305B
Authority
ZA
South Africa
Prior art keywords
ethylcarbonate
prednisolone
rearrangement
preparing
preparing prednisolone
Prior art date
Application number
ZA878305A
Other languages
English (en)
Inventor
Martin Wolfgang
Original Assignee
Hoechst Aktiengesellschaft
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 Hoechst Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Publication of ZA878305B publication Critical patent/ZA878305B/xx

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA878305A 1986-11-06 1987-11-05 Process for preparing prednisolone 17-ethylcarbonate by rearrangement of prednisolone 21-ethylcarbonate ZA878305B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637806 DE3637806A1 (de) 1986-11-06 1986-11-06 Verfahren zur herstellung von prednisolon-17-ethylcarbonat durch umlagerung von prednisolon-21-ethylcarbonat

Publications (1)

Publication Number Publication Date
ZA878305B true ZA878305B (en) 1988-05-02

Family

ID=6313295

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA878305A ZA878305B (en) 1986-11-06 1987-11-05 Process for preparing prednisolone 17-ethylcarbonate by rearrangement of prednisolone 21-ethylcarbonate

Country Status (9)

Country Link
EP (1) EP0266719A1 (xx)
JP (1) JPS63132897A (xx)
AU (1) AU8080687A (xx)
DE (1) DE3637806A1 (xx)
DK (1) DK581887A (xx)
HU (1) HUT45545A (xx)
IE (1) IE872986L (xx)
PT (1) PT86086B (xx)
ZA (1) ZA878305B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440063A (en) * 1972-08-11 1976-06-23 Glaxo Lab Ltd 17alpha-esters of 17alpha,21-dihydroxy-20-oxo-steroids
DE2735110A1 (de) * 1977-08-04 1979-02-15 Hoechst Ag Corticoid-17-alkylcarbonate und verfahren zu ihrer herstellung
DE3133082A1 (de) * 1981-08-18 1983-03-10 Schering Ag, 1000 Berlin Und 4619 Bergkamen Neue hydrocortison-derivate, ihre herstellung und verwendung

Also Published As

Publication number Publication date
PT86086A (de) 1987-12-01
AU8080687A (en) 1988-05-12
JPS63132897A (ja) 1988-06-04
EP0266719A1 (de) 1988-05-11
DE3637806A1 (de) 1988-05-19
PT86086B (pt) 1990-11-20
DK581887D0 (da) 1987-11-05
HUT45545A (en) 1988-07-28
IE872986L (en) 1988-05-06
DK581887A (da) 1988-05-07

Similar Documents

Publication Publication Date Title
EG18230A (en) Process for preparing 3-aryloxy-3-substituted propanamines
YU34587A (en) Process for preparing purinic nucleozides
PT84831A (en) Process for the preparation of new pyrazol-3-amines
CS479187A2 (en) Process for preparing derivatives of 2-brom-alpha-ergo-cryptine
EP0234295A3 (en) Process for the preparation of epsilon-caprolactam
PH23663A (en) Process for preparing 3-pyrrolidinols
EP0235553A3 (en) Process for the preparation of epsilon-caprolactam
EP0245960A3 (en) Process for preparing n-acyltetrahydroisoquinoline
HU896623D0 (en) Process for preparation of fluorinated-diphenyl-ethers
EP0246581A3 (en) Process for the preparation of alpha-substituted gamma-butyrolactones
PT85675A (en) Process for preparing delta 22-derivatives of ll-28249 compounds
HUT43792A (en) Process for production of combined vaccine
YU119887A (en) Process for preparing dihydroizoquinolines
HU895128D0 (en) Process for preparation of oxazolidine- and imidazolidine-derivatives
EP0255904A3 (en) Process for the preparation of dihydrocyclocitral
PT84268A (en) Process for the preparation of cyanoethanimidamide compounds
HU896622D0 (en) Process for preparation of 3-benzyl-4-fluor-benzaldehyde
PT85190A (en) Process for the preparation of mercaptoacylproline
ZA878305B (en) Process for preparing prednisolone 17-ethylcarbonate by rearrangement of prednisolone 21-ethylcarbonate
GB2187996B (en) Process for producing shaped products
EP0240741A3 (en) Process for the preparation of inulase
EP0264089A3 (en) Process for the preparation of sulphatobetaines
PT86424A (en) Process for preparing substituted tetrahydropyridoindoles
GB2191773B (en) Process for the preparation of 4-alkoxy-3-pyrrolin-2-ones
PT84036A (en) Process for the preparation of benzothiazepin by products