ES381250A1 - Process for the manufacture of pyramosides - Google Patents

Process for the manufacture of pyramosides

Info

Publication number
ES381250A1
ES381250A1 ES381250A ES381250A ES381250A1 ES 381250 A1 ES381250 A1 ES 381250A1 ES 381250 A ES381250 A ES 381250A ES 381250 A ES381250 A ES 381250A ES 381250 A1 ES381250 A1 ES 381250A1
Authority
ES
Spain
Prior art keywords
signifies
pyranosides
signify
acylated
general formula
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
ES381250A
Other languages
Spanish (es)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES381250A1 publication Critical patent/ES381250A1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/06—Light shafts, e.g. for cellars
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/01—Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)

Abstract

Procedure for the preparation of cardiotoxin pyranosides of the general formula I **(See formula)** wherein P signifies a pyranoside radical, R1, R3 and R4 signify H or OH, R2 signifies CH3 or CHO and R5 signifies a butenolide or coumaline ring, characterized in that a genin of the general formula II is reacted **(See formula)** Where R3 and R4 signify H or 0-acyl and R1, R2 and R5 have the indicated meanings, with acylated 1-halogen pyranose, in the presence of silver saithe and catalytic amounts of basic substances in an inert solvent, is removed by The reaction water that is formed is azeotropically distilled and the acylated pyranosides formed are saponified. (Machine-translation by Google Translate, not legally binding)
ES381250A 1969-06-30 1970-06-27 Process for the manufacture of pyramosides Expired ES381250A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933090 DE1933090A1 (en) 1969-06-30 1969-06-30 Process for the preparation of cardiac pyranosides

Publications (1)

Publication Number Publication Date
ES381250A1 true ES381250A1 (en) 1972-11-16

Family

ID=5738409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381250A Expired ES381250A1 (en) 1969-06-30 1970-06-27 Process for the manufacture of pyramosides

Country Status (10)

Country Link
AU (1) AU1690370A (en)
BE (1) BE752738A (en)
BR (1) BR6915359D0 (en)
DE (1) DE1933090A1 (en)
ES (1) ES381250A1 (en)
FR (1) FR2068455B1 (en)
GB (1) GB1312379A (en)
NL (1) NL7009352A (en)
SE (1) SE350257B (en)
ZA (1) ZA704318B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740390A (en) * 1970-01-14 1973-06-19 Boehringer Sohn Ingelheim Cardenolide rhamnosides

Also Published As

Publication number Publication date
GB1312379A (en) 1973-04-04
NL7009352A (en) 1971-01-04
SE350257B (en) 1972-10-23
ZA704318B (en) 1971-03-31
DE1933090A1 (en) 1971-01-07
FR2068455B1 (en) 1973-08-10
FR2068455A1 (en) 1971-08-27
BE752738A (en) 1970-12-30
AU1690370A (en) 1972-01-06
BR6915359D0 (en) 1973-03-13

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