GB1601539A - Preparation of ethers of bufapolyenolides - Google Patents

Preparation of ethers of bufapolyenolides Download PDF

Info

Publication number
GB1601539A
GB1601539A GB22676/78A GB2267678A GB1601539A GB 1601539 A GB1601539 A GB 1601539A GB 22676/78 A GB22676/78 A GB 22676/78A GB 2267678 A GB2267678 A GB 2267678A GB 1601539 A GB1601539 A GB 1601539A
Authority
GB
United Kingdom
Prior art keywords
solution
mmoles
dioxane
titanium tetrachloride
absolute dioxane
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
GB22676/78A
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.)
Laevosan GmbH and Co KG
Original Assignee
Laevosan GmbH and 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 and Co KG filed Critical Laevosan GmbH and Co KG
Publication of GB1601539A publication Critical patent/GB1601539A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07J19/005—Glycosides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
    • 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
    • C07J71/001—Oxiranes

Landscapes

  • 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)
GB22676/78A 1977-06-08 1978-05-26 Preparation of ethers of bufapolyenolides Expired GB1601539A (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
GB1601539A true GB1601539A (en) 1981-10-28

Family

ID=3559053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22676/78A Expired GB1601539A (en) 1977-06-08 1978-05-26 Preparation of ethers of bufapolyenolides

Country Status (17)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889073A (en) * 1997-05-21 1999-03-30 Dainippon Ink & Chemicals, Inc. 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889073A (en) * 1997-05-21 1999-03-30 Dainippon Ink & Chemicals, Inc. Process for producing material with hydrophilic surface

Also Published As

Publication number Publication date
LU79783A1 (fr) 1978-11-28
JPS6213359B2 (it) 1987-03-25
ES470578A2 (es) 1979-04-01
IL54850A0 (en) 1978-08-31
SE7806364L (sv) 1978-12-09
CA1107720A (en) 1981-08-25
IT7824056A0 (it) 1978-05-31
SE442015B (sv) 1985-11-25
DE2824318C2 (it) 1987-10-01
DE2824318A1 (de) 1978-12-21
AT368523B (de) 1982-10-25
EG13431A (en) 1982-06-30
FI62844B (fi) 1982-11-30
JPS5416463A (en) 1979-02-07
FR2393813A2 (fr) 1979-01-05
ATA405677A (de) 1982-02-15
YU40194B (en) 1985-08-31
FI62844C (fi) 1983-03-10
FI781823A (fi) 1978-12-09
BE867944A (fr) 1978-10-02
IT1109164B (it) 1985-12-16
FR2393813B2 (it) 1982-08-27
YU127978A (en) 1982-10-31
NL7805797A (nl) 1978-12-12
CH637145A5 (en) 1983-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee