HUT46035A - Process for producing 16-dehydro-20-oxopregnane derivatives - Google Patents

Process for producing 16-dehydro-20-oxopregnane derivatives

Info

Publication number
HUT46035A
HUT46035A HU549986A HU549986A HUT46035A HU T46035 A HUT46035 A HU T46035A HU 549986 A HU549986 A HU 549986A HU 549986 A HU549986 A HU 549986A HU T46035 A HUT46035 A HU T46035A
Authority
HU
Hungary
Prior art keywords
dehydro
producing
oxopregnane
derivatives
oxopregnane derivatives
Prior art date
Application number
HU549986A
Other languages
Hungarian (hu)
Other versions
HU198736B (en
Inventor
Andras Toro
Nandor Makk
Lajos Toldy
Sarudy Eva Toth
Gyula Horvath
Antalne Jekkel
Karoly Albrecht
Gabor Ambrus
Eva Ilkoey
Tibor Lang
Original Assignee
Gyogyszerkutato Intezet
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 Gyogyszerkutato Intezet filed Critical Gyogyszerkutato Intezet
Priority to HU549986A priority Critical patent/HU198736B/en
Priority to NL8703151A priority patent/NL8703151A/en
Priority to GB8730269A priority patent/GB2199325B/en
Priority to JP4788A priority patent/JPH0830076B2/en
Publication of HUT46035A publication Critical patent/HUT46035A/en
Publication of HU198736B publication Critical patent/HU198736B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/006—Ketals at position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/005—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 16 (17)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J13/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17
    • C07J13/007—Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 with double bond in position 17 (20)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
    • C07J41/0016—Oximes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HU549986A 1986-12-29 1986-12-29 Process for producing 16-dehydro-20-oxopregnane derivatives HU198736B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
HU549986A HU198736B (en) 1986-12-29 1986-12-29 Process for producing 16-dehydro-20-oxopregnane derivatives
NL8703151A NL8703151A (en) 1986-12-29 1987-12-29 PROCESS FOR THE PREPARATION OF 16-DEHYDRO-20-OXOPREGNAND DERIVATIVES.
GB8730269A GB2199325B (en) 1986-12-29 1987-12-29 Process for preparing 16-dehydro-20-oxopregnane derivatives and such derivatives
JP4788A JPH0830076B2 (en) 1986-12-29 1988-01-04 16-dehydro-20-oxopregnane derivative and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU549986A HU198736B (en) 1986-12-29 1986-12-29 Process for producing 16-dehydro-20-oxopregnane derivatives

Publications (2)

Publication Number Publication Date
HUT46035A true HUT46035A (en) 1988-09-28
HU198736B HU198736B (en) 1989-11-28

Family

ID=10970368

Family Applications (1)

Application Number Title Priority Date Filing Date
HU549986A HU198736B (en) 1986-12-29 1986-12-29 Process for producing 16-dehydro-20-oxopregnane derivatives

Country Status (4)

Country Link
JP (1) JPH0830076B2 (en)
GB (1) GB2199325B (en)
HU (1) HU198736B (en)
NL (1) NL8703151A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720747B1 (en) * 1994-06-02 1996-07-12 Roussel Uclaf New process for the preparation of a 16-beta-methyl steroid and new intermediates.
EP1757573A4 (en) 2004-05-14 2008-05-07 Shionogi & Co Oxidation reaction of alcohol using hydrogen peroxide and tungsten catalyst
CN1907998B (en) * 2005-08-05 2010-05-26 天津天药药业股份有限公司 Refining method of 21-methyl tetraenes as intermediate of dexamethasone
CN105622700B (en) * 2016-01-29 2017-12-22 山东赛托生物科技股份有限公司 A kind of synthetic method of steroidal intermediate 5ST

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189430A (en) * 1978-07-31 1980-02-19 The Upjohn Company Epoxide process
DE2966511D1 (en) * 1978-07-31 1984-02-02 Upjohn Co Epoxypregnadienes, hydroxypregnatrienes, process for their preparation and process for their conversion to precursors of useful anti-inflammatory agents

Also Published As

Publication number Publication date
NL8703151A (en) 1988-07-18
HU198736B (en) 1989-11-28
JPS63190898A (en) 1988-08-08
GB2199325B (en) 1990-04-25
JPH0830076B2 (en) 1996-03-27
GB8730269D0 (en) 1988-02-03
GB2199325A (en) 1988-07-06

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HPC4 Succession in title of patentee

Owner name: RICHTER GEDEON VEGYESZETI GYAR RT., HU

HMM4 Cancellation of final prot. due to non-payment of fee