CH637145A5 - Process for the preparation of bufadienolide ethers and bufatrienolide ethers - Google Patents

Process for the preparation of bufadienolide ethers and bufatrienolide ethers Download PDF

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Publication number
CH637145A5
CH637145A5 CH557778A CH557778A CH637145A5 CH 637145 A5 CH637145 A5 CH 637145A5 CH 557778 A CH557778 A CH 557778A CH 557778 A CH557778 A CH 557778A CH 637145 A5 CH637145 A5 CH 637145A5
Authority
CH
Switzerland
Prior art keywords
dioxane
solution
titanium tetrachloride
abs
hydroxy
Prior art date
Application number
CH557778A
Other languages
German (de)
English (en)
Inventor
Wilhelmine Dr Windhager
Original Assignee
Laevosan Gmbh & Co Kg
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 Laevosan Gmbh & Co Kg filed Critical Laevosan Gmbh & Co Kg
Publication of CH637145A5 publication Critical patent/CH637145A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J19/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
    • C07J19/005Glycosides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/04Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J71/00Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005Oxygen-containing hetero ring
    • C07J71/001Oxiranes

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Catalysts (AREA)
CH557778A 1977-06-08 1978-05-23 Process for the preparation of bufadienolide ethers and bufatrienolide ethers CH637145A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0405677A AT368523B (de) 1977-06-08 1977-06-08 Verfahren zur herstellung von bufadienolid- und bufatrienolidaethern

Publications (1)

Publication Number Publication Date
CH637145A5 true CH637145A5 (en) 1983-07-15

Family

ID=3559053

Family Applications (1)

Application Number Title Priority Date Filing Date
CH557778A CH637145A5 (en) 1977-06-08 1978-05-23 Process for the preparation of bufadienolide ethers and bufatrienolide ethers

Country Status (17)

Country Link
JP (1) JPS5416463A (nl)
AT (1) AT368523B (nl)
BE (1) BE867944A (nl)
CA (1) CA1107720A (nl)
CH (1) CH637145A5 (nl)
DE (1) DE2824318A1 (nl)
EG (1) EG13431A (nl)
ES (1) ES470578A2 (nl)
FI (1) FI62844C (nl)
FR (1) FR2393813A2 (nl)
GB (1) GB1601539A (nl)
IL (1) IL54850A0 (nl)
IT (1) IT1109164B (nl)
LU (1) LU79783A1 (nl)
NL (1) NL7805797A (nl)
SE (1) SE442015B (nl)
YU (1) YU40194B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325467B (en) * 1997-05-21 2000-11-01 Dainippon Ink & Chemicals Process for producing material with hydrophilic surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905725A1 (de) * 1969-02-06 1970-08-20 Boehringer Mannheim Gmbh Acovenosid-A-Derivate und Verfahren zur Herstellung derselben
DE1910207C3 (de) * 1969-02-28 1978-04-13 Knoll Ag, 6700 Ludwigshafen Verfahren zu deren Herstellung
DE2404268C2 (de) * 1974-01-30 1982-09-16 Knoll Ag, 6700 Ludwigshafen Proscillaridinäther und Verfahren zu ihrer Herstellung
AT349159B (de) * 1974-07-09 1979-03-26 Laevosan Gmbh & Co Kg Verfahren zur herstellung neuer bufadienolid- und bufatrienolidaether

Also Published As

Publication number Publication date
BE867944A (fr) 1978-10-02
ES470578A2 (es) 1979-04-01
FR2393813A2 (fr) 1979-01-05
JPS5416463A (en) 1979-02-07
LU79783A1 (fr) 1978-11-28
CA1107720A (en) 1981-08-25
GB1601539A (en) 1981-10-28
IT1109164B (it) 1985-12-16
JPS6213359B2 (nl) 1987-03-25
FI62844C (fi) 1983-03-10
IT7824056A0 (it) 1978-05-31
DE2824318A1 (de) 1978-12-21
NL7805797A (nl) 1978-12-12
FR2393813B2 (nl) 1982-08-27
EG13431A (en) 1982-06-30
YU40194B (en) 1985-08-31
YU127978A (en) 1982-10-31
ATA405677A (de) 1982-02-15
FI781823A (fi) 1978-12-09
SE442015B (sv) 1985-11-25
FI62844B (fi) 1982-11-30
IL54850A0 (en) 1978-08-31
DE2824318C2 (nl) 1987-10-01
AT368523B (de) 1982-10-25
SE7806364L (sv) 1978-12-09

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PL Patent ceased