GB1046435A - Improvements in or relating to podophyllum glucosides - Google Patents

Improvements in or relating to podophyllum glucosides

Info

Publication number
GB1046435A
GB1046435A GB18780/63A GB1878063A GB1046435A GB 1046435 A GB1046435 A GB 1046435A GB 18780/63 A GB18780/63 A GB 18780/63A GB 1878063 A GB1878063 A GB 1878063A GB 1046435 A GB1046435 A GB 1046435A
Authority
GB
United Kingdom
Prior art keywords
glucoside
benzylidene
podophyllum
mixture
optionally
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
GB18780/63A
Inventor
Jany Renz
Albert Von Wartburg
Emil Angliker
Hans Emmenegger
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.)
Sandoz Patent Ltd
Sandoz AG
Original Assignee
Sandoz Patent Ltd
Sandoz 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 Sandoz Patent Ltd, Sandoz AG filed Critical Sandoz Patent Ltd
Publication of GB1046435A publication Critical patent/GB1046435A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04Heterocyclic radicals containing only oxygen as ring hetero atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18Magnoliophyta (angiosperms)
    • A61K36/185Magnoliopsida (dicotyledons)
    • A61K36/29Berberidaceae (Barberry family), e.g. barberry, cohosh or mayapple

Landscapes

  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Medical Informatics (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Botany (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

A novel reaction product resulting from extracting dried podophyllum rhizomes with a water miscible aliphatic alcohol, optionally treating with a tannin precipitating agent, optionally additionally extracting the material into an alcohol/chlorinated hydrocarbon mixture, and directly condensing with benzaldehyde the glucoside mixture contained in the said extract after removal of non-glucosidal components, preferably by prior extraction of these with a chlorinated hydrocarbon.ALSO:Pharmaceutical compositions comprise an inert diluent and a novel reaction product resulting from extracting dried podophyllum rhizomes with a water miscible aliphatic alcohol and directly condensing with benzaldehyde the glucoside mixture contained in the said extract after removal of non-glucosidal components. The examples contain a mixture of podophyllotoxin-benzylidene-b -D-glucoside, 41-demethyl-podophyllotoxin-benzylidene-b -D-glucoside, an aglucone and resin fraction, unreacted glucosides and additional unidentified matter optionally with a - and b -peltatin-benzylidene-b -D-glucoside being present.
GB18780/63A 1962-05-24 1963-05-13 Improvements in or relating to podophyllum glucosides Expired GB1046435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH629562A CH420197A (en) 1962-05-24 1962-05-24 Process for the production of a new mitosis-inhibiting preparation

Publications (1)

Publication Number Publication Date
GB1046435A true GB1046435A (en) 1966-10-26

Family

ID=4307300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18780/63A Expired GB1046435A (en) 1962-05-24 1963-05-13 Improvements in or relating to podophyllum glucosides

Country Status (13)

Country Link
AT (1) AT256335B (en)
BR (1) BR6349355D0 (en)
CH (1) CH420197A (en)
DE (1) DE1518141C3 (en)
DK (1) DK107437C (en)
ES (1) ES288250A1 (en)
FI (1) FI46030C (en)
GB (1) GB1046435A (en)
LU (1) LU43801A1 (en)
MY (1) MY6900115A (en)
NL (1) NL144153B (en)
OA (1) OA00708A (en)
SE (1) SE318973B (en)

Also Published As

Publication number Publication date
FI46030C (en) 1972-12-11
DE1518141B2 (en) 1973-03-08
OA00708A (en) 1967-07-15
BR6349355D0 (en) 1973-08-02
LU43801A1 (en) 1963-10-22
NL144153B (en) 1974-12-16
DK107437C (en) 1967-05-29
CH420197A (en) 1966-09-15
DE1518141A1 (en) 1969-07-24
SE318973B (en) 1969-12-22
FI46030B (en) 1972-08-31
DE1518141C3 (en) 1973-09-27
MY6900115A (en) 1969-12-31
ES288250A1 (en) 1963-12-01
AT256335B (en) 1967-08-10

Similar Documents

Publication Publication Date Title
Keck et al. Chemical stimulants affecting larval settlement in the American oyster
ES332252A1 (en) A procedure for the preparation of an oxima. (Machine-translation by Google Translate, not legally binding)
ES378026A2 (en) Process for concentrating protein by extraction with a solvent
GB1046435A (en) Improvements in or relating to podophyllum glucosides
GB1430885A (en) Process for preparing a purified extract of quillaia bark
GB1410450A (en) Process for extracting hops
JPS5664000A (en) Novel saponin substance
GB929816A (en) Aescin, and its isolation from horse chestnut extracts
GB1065006A (en) Isomerisation of olefins
NL7507810A (en) METHOD FOR EXTRACTING PHENOLS FROM WATERY STREAMS.
ES8504655A1 (en) Removal of insaponifiable water-insoluble impurities from mixture of cyclohexanone and cyclohexanol
GB1079461A (en) Recovery of fresh water from brine
GB1438008A (en)
ES267797A1 (en) A procedure for the obtaining of saponina (escina) of chestnuts of indias (Machine-translation by Google Translate, not legally binding)
ES362434A1 (en) A procedure to recover a soluble solvent in water. (Machine-translation by Google Translate, not legally binding)
FR2226185A1 (en) Therapeutically active tannin fractions prepd. - from Cupressus sempervirens fruits by extracting with solvents
JPS53119807A (en) Separation of butanediol
SU478461A3 (en) The method of separation of salts from solutions
GB1378278A (en) Total saponin extracts from panax ginseng c a meyer and process for the production thereof
FR2071133A6 (en) Depsides and flavonoids - by alcoholic extraction of plants - and treatment with hydrophobic solvent
JPS5298601A (en) Separation by extracting with solvent
NAKABAYASHI Studies on Tannins of Fruits and Vegetables Part XII. A new simple method for determination of tannin in Kakishibu (commercial astringent extract of persimmon fruits)
AT328282B (en) DISC MILL, IN PARTICULAR FOR GOODS CONTAINING LIGNOCELLULOSE
ES255832A1 (en) Procedure for the preparation of alcaloids that can serve intermediate products of synthesis of other steroic, cortic-steroic or other chemical compounds (Machine-translation by Google Translate, not legally binding)
BE596525A (en) Process for preparing a senna extract.