RO71183B - Process for preparing substituited 20-on-steroids - Google Patents

Process for preparing substituited 20-on-steroids

Info

Publication number
RO71183B
RO71183B RO72410A RO7241072A RO71183B RO 71183 B RO71183 B RO 71183B RO 72410 A RO72410 A RO 72410A RO 7241072 A RO7241072 A RO 7241072A RO 71183 B RO71183 B RO 71183B
Authority
RO
Romania
Prior art keywords
steroids
substituited
preparing
hydrogen
chlorine
Prior art date
Application number
RO72410A
Other languages
Romanian (ro)
Other versions
RO71183A (en
Inventor
Henry Laurent
Rudolf Wiechert
Klaus Prezewowsky
Helmut Hofmeister
Erich Gerhards
Klaus Mengel
Karl Heinz Kolb
Original Assignee
Schering 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
Priority claimed from DE19712150268 external-priority patent/DE2150268C3/en
Priority claimed from DE2204361A external-priority patent/DE2204361A1/en
Priority claimed from DE2204360A external-priority patent/DE2204360C2/en
Priority claimed from DE2204358A external-priority patent/DE2204358C2/en
Application filed by Schering Aktiengesellschaft filed Critical Schering Aktiengesellschaft
Publication of RO71183B publication Critical patent/RO71183B/en
Publication of RO71183A publication Critical patent/RO71183A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0095—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 carbon in position 21 is part of carboxylic group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Abstract

Procedeu de preparare a 20-on-steroidelor substituite, cu formula generala I din pag.1 a descrierii, în care X reprezinta clor sau hidrogen, Z reprezinta o grupa hidroxil sau clor, Y este hidrogen, fluor sau clor, R reprezinta un atom de hidrogen sau un rest de hidrocarbura eventual substituite.A process for the preparation of the substituted 20-on steroids of general formula I of the disclosure in which X represents chlorine or hydrogen, Z represents a hydroxyl or chlorine group, Y is hydrogen, fluorine or chlorine, R represents an atom hydrogen or an optionally substituted hydrocarbon moiety.

RO7272410A 1971-10-04 1972-10-03 PROCESS FOR PREPARATION OF SUBSTITUTED 20-ON-STEROIDS RO71183A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19712150268 DE2150268C3 (en) 1971-10-04 1971-10-04 Pregnanic acid derivatives, processes for their preparation and pharmaceuticals containing them
DE2204361A DE2204361A1 (en) 1972-01-27 1972-01-27 3, 20-dioxo-pregnene and pregnadiene 21-acids - antiinflammatories for topical application
DE2204360A DE2204360C2 (en) 1972-01-27 1972-01-27 New pregnanic acid derivatives, processes for their production and pharmaceutical preparations containing them
DE2204358A DE2204358C2 (en) 1972-01-27 1972-01-27 Process for the preparation of pregnanic acid derivatives

Publications (2)

Publication Number Publication Date
RO71183B true RO71183B (en) 1983-07-30
RO71183A RO71183A (en) 1983-08-03

Family

ID=27431338

Family Applications (2)

Application Number Title Priority Date Filing Date
RO7272410A RO71183A (en) 1971-10-04 1972-10-03 PROCESS FOR PREPARATION OF SUBSTITUTED 20-ON-STEROIDS
RO7284617A RO70725A (en) 1971-10-04 1972-10-03 PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO7284617A RO70725A (en) 1971-10-04 1972-10-03 PROCESS FOR OBTAINING PREGNANIC ACID DERIVATIVES

Country Status (18)

Country Link
JP (1) JPS5837320B2 (en)
BE (1) BE779869A (en)
CA (1) CA978518A (en)
CH (2) CH588509A5 (en)
DD (1) DD95565B1 (en)
DK (1) DK136612C (en)
EG (1) EG10635A (en)
FI (1) FI51103C (en)
FR (1) FR2156518B1 (en)
GB (1) GB1387911A (en)
HU (1) HU165261B (en)
IE (1) IE36120B1 (en)
IL (1) IL39735A (en)
LU (1) LU66213A1 (en)
NL (1) NL179059C (en)
NO (1) NO138808C (en)
RO (2) RO71183A (en)
YU (1) YU35148B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK135380C (en) * 1972-12-22 1977-10-03 Schering Ag ANALOGICAL PROCEDURE FOR PREGNAN-21 ACID DERIVATIVES
DE2444618C2 (en) * 1974-09-16 1984-01-19 Schering AG, 1000 Berlin und 4709 Bergkamen New Pregnan-21-Acid-Derivatives
DE2365102C2 (en) * 1973-12-21 1982-12-02 Schering Ag, 1000 Berlin Und 4619 Bergkamen New pregnanic acid derivatives
DE2332663C2 (en) * 1973-06-23 1986-07-31 Schering AG, 1000 Berlin und 4709 Bergkamen Use of corticosteroid active ingredients for inhalation therapy
DE2336438C2 (en) * 1973-07-14 1983-07-07 Schering Ag, 1000 Berlin Und 4619 Bergkamen Process for making 17β-oxalyl steroids
EP0006090B1 (en) * 1978-06-12 1982-09-01 Schering Aktiengesellschaft New corticoids, processes for their preparation and pharmaceutical compositions containing them
SE8506015D0 (en) * 1985-12-19 1985-12-19 Draco Ab NOVEL 16,17-ACETALSUBSTITUTED PREGNANE 21-OIC ACID DERIVATIVES
US5215979A (en) * 1985-12-19 1993-06-01 Aktiebolaget Draco 16,17-acetalsubstituted pregnane 21-oic acid derivatives
JP2007237153A (en) * 2006-03-06 2007-09-20 Npo Machinami Ikuseikai Air mixing and agitation technology

Also Published As

Publication number Publication date
CA978518A (en) 1975-11-25
FI51103B (en) 1976-06-30
BE779869A (en) 1972-08-25
JPS4861464A (en) 1973-08-28
IE36120B1 (en) 1976-08-18
HU165261B (en) 1974-07-27
YU35148B (en) 1980-09-25
IL39735A0 (en) 1972-12-29
GB1387911A (en) 1975-03-19
JPS5837320B2 (en) 1983-08-15
FR2156518B1 (en) 1975-06-13
IE36120L (en) 1973-04-04
DK136612B (en) 1977-10-31
NL179059B (en) 1986-02-03
RO70725A (en) 1982-09-09
NL7213456A (en) 1973-04-06
LU66213A1 (en) 1973-01-23
DK136612C (en) 1978-04-10
IL39735A (en) 1975-08-31
EG10635A (en) 1976-09-30
FR2156518A1 (en) 1973-06-01
DD95565A5 (en) 1973-02-12
NO138808C (en) 1978-11-15
FI51103C (en) 1976-10-11
CH588509A5 (en) 1977-06-15
NO138808B (en) 1978-08-07
RO71183A (en) 1983-08-03
NL179059C (en) 1986-07-01
DD95565B1 (en) 1986-10-29
YU44372A (en) 1980-03-15
CH589671A5 (en) 1977-07-15

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