ES471732A1 - Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona - Google Patents

Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona

Info

Publication number
ES471732A1
ES471732A1 ES471732A ES471732A ES471732A1 ES 471732 A1 ES471732 A1 ES 471732A1 ES 471732 A ES471732 A ES 471732A ES 471732 A ES471732 A ES 471732A ES 471732 A1 ES471732 A1 ES 471732A1
Authority
ES
Spain
Prior art keywords
chloro
alpha
prednisolone
topical
antiinflammatory activity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES471732A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
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 ES471732A1 publication Critical patent/ES471732A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J21/00Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • 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
    • C07J5/0046Normal 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
    • C07J5/0053Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J7/00Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C07J7/008Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
    • C07J7/0085Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by an halogen atom

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Procedimiento para la preparación de nuevos derivados de la 9-cloroprednisolona de la fórmula general **(Fórmula)** en donde R1 significa un grupo alonoilo con 1 a 8 átomos de carbono o un grupo benzoilo, y X representa un átomo de fluor, un átomo de cloro o un grupo hidroxi, caracterizado porque se desdobla por hidrólisis o con halogenuro de trimatilsililo o con halogenuro de trifenilmetilo un ortoéster.
ES471732A 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona Expired ES471732A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2645105A DE2645105C2 (de) 1976-10-04 1976-10-04 Derivate des 9-Chlorprednisolons, Verfahren zu ihrer Herstellung und diese enthaltendes pharmazeutisches Präparat

Publications (1)

Publication Number Publication Date
ES471732A1 true ES471732A1 (es) 1979-02-01

Family

ID=5989829

Family Applications (3)

Application Number Title Priority Date Filing Date
ES471733A Expired ES471733A1 (es) 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona
ES471732A Expired ES471732A1 (es) 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona
ES471734A Expired ES471734A1 (es) 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES471733A Expired ES471733A1 (es) 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES471734A Expired ES471734A1 (es) 1976-10-04 1978-07-14 Procedimiento para la preparacion de nuevos derivados de la 9-cloroprednisolona

Country Status (9)

Country Link
AU (1) AU518954B2 (es)
BE (1) BE859345A (es)
CA (1) CA1100943A (es)
DD (1) DD132348A5 (es)
DE (1) DE2645105C2 (es)
ES (3) ES471733A1 (es)
PL (1) PL112152B1 (es)
SU (1) SU902668A3 (es)
ZA (1) ZA775914B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932165A1 (de) * 1979-08-06 1981-02-26 Schering Ag Neue derivate des 9-chlorprednisolons, ihre herstellung und verwendung
DE3227312A1 (de) * 1982-07-19 1984-01-19 Schering AG, 1000 Berlin und 4709 Bergkamen Neue 6,16-dimethylkortikoide, ihre herstellung und verwendung

Also Published As

Publication number Publication date
DD132348A5 (de) 1978-09-20
DE2645105C2 (de) 1986-03-13
CA1100943A (en) 1981-05-12
DE2645105A1 (de) 1978-04-06
ZA775914B (en) 1978-05-30
AU518954B2 (en) 1981-10-29
BE859345A (fr) 1978-04-04
PL112152B1 (en) 1980-09-30
ES471733A1 (es) 1979-02-01
ES471734A1 (es) 1979-02-01
SU902668A3 (ru) 1982-01-30
AU2931077A (en) 1979-04-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103