DE69502438T2 - Verbessertes Verfahren zur Herstellung von 3-beta, 14-beta-Dihydroxyethialnaldehyde - Google Patents

Verbessertes Verfahren zur Herstellung von 3-beta, 14-beta-Dihydroxyethialnaldehyde

Info

Publication number
DE69502438T2
DE69502438T2 DE69502438T DE69502438T DE69502438T2 DE 69502438 T2 DE69502438 T2 DE 69502438T2 DE 69502438 T DE69502438 T DE 69502438T DE 69502438 T DE69502438 T DE 69502438T DE 69502438 T2 DE69502438 T2 DE 69502438T2
Authority
DE
Germany
Prior art keywords
beta
dihydroxyethialnaldehydes
production
improved process
alkaline periodate
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 - Fee Related
Application number
DE69502438T
Other languages
English (en)
Other versions
DE69502438D1 (de
Inventor
Mauro Gobbini
Marco Torri
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.)
Sigma Tau Industrie Farmaceutiche Riunite SpA
Original Assignee
Sigma Tau Industrie Farmaceutiche Riunite SpA
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 Sigma Tau Industrie Farmaceutiche Riunite SpA filed Critical Sigma Tau Industrie Farmaceutiche Riunite SpA
Publication of DE69502438D1 publication Critical patent/DE69502438D1/de
Application granted granted Critical
Publication of DE69502438T2 publication Critical patent/DE69502438T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
    • C07J3/005—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
    • 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
    • C07J5/0007—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 not substituted in position 17 alfa
    • C07J5/0015—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 not 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
DE69502438T 1994-05-26 1995-03-03 Verbessertes Verfahren zur Herstellung von 3-beta, 14-beta-Dihydroxyethialnaldehyde Expired - Fee Related DE69502438T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940330A IT1272995B (it) 1994-05-26 1994-05-26 Procedimento migliorato per la preparazione della 14b-idrossi-etianaldeide.

Publications (2)

Publication Number Publication Date
DE69502438D1 DE69502438D1 (de) 1998-06-18
DE69502438T2 true DE69502438T2 (de) 1998-10-15

Family

ID=11402558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502438T Expired - Fee Related DE69502438T2 (de) 1994-05-26 1995-03-03 Verbessertes Verfahren zur Herstellung von 3-beta, 14-beta-Dihydroxyethialnaldehyde

Country Status (9)

Country Link
US (1) US5596110A (de)
EP (1) EP0684256B1 (de)
JP (1) JPH07316189A (de)
AT (1) ATE166059T1 (de)
DE (1) DE69502438T2 (de)
DK (1) DK0684256T3 (de)
ES (1) ES2118523T3 (de)
HK (1) HK1009332A1 (de)
IT (1) IT1272995B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587739A (en) * 1978-12-26 1980-07-02 Mitsui Petrochem Ind Ltd Preparation of aromatic aldehyde or ketone

Also Published As

Publication number Publication date
DE69502438D1 (de) 1998-06-18
US5596110A (en) 1997-01-21
EP0684256A2 (de) 1995-11-29
JPH07316189A (ja) 1995-12-05
ITRM940330A1 (it) 1995-11-26
ITRM940330A0 (it) 1994-05-26
HK1009332A1 (en) 1999-05-28
ES2118523T3 (es) 1998-09-16
DK0684256T3 (da) 1999-01-25
EP0684256B1 (de) 1998-05-13
IT1272995B (it) 1997-07-01
EP0684256A3 (de) 1996-07-10
ATE166059T1 (de) 1998-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee