ES8301956A1 - A process for the isolation of (+)-usnic acid from usnea barbata L - Google Patents

A process for the isolation of (+)-usnic acid from usnea barbata L

Info

Publication number
ES8301956A1
ES8301956A1 ES511725A ES511725A ES8301956A1 ES 8301956 A1 ES8301956 A1 ES 8301956A1 ES 511725 A ES511725 A ES 511725A ES 511725 A ES511725 A ES 511725A ES 8301956 A1 ES8301956 A1 ES 8301956A1
Authority
ES
Spain
Prior art keywords
isolation
usnic acid
usnea barbata
usnea
barbata
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
ES511725A
Other languages
Spanish (es)
Other versions
ES511725A0 (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.)
FABRIKA FARMACEUTSKIH I HEMIJS
Original Assignee
FABRIKA FARMACEUTSKIH I HEMIJS
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 FABRIKA FARMACEUTSKIH I HEMIJS filed Critical FABRIKA FARMACEUTSKIH I HEMIJS
Publication of ES8301956A1 publication Critical patent/ES8301956A1/en
Publication of ES511725A0 publication Critical patent/ES511725A0/en
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/09—Lichens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Botany (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A process for the direct and simple isolation of (+)-usnic acid, which due to its biocide activity is useful in pharmacy and cosmetics, from Usnea barbata L. by means of extraction with ethanol as extraction solvent, followed by filtration under pressure or in vacuo, is disclosed.
ES511725A 1981-04-08 1982-04-08 "ACID ISOLATION PROCEDURE (+) - USNICO". Granted ES511725A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU91981A YU42564B (en) 1981-04-08 1981-04-08 Process for the isolation of (+)-usnic acid from usnea barbata l.

Publications (2)

Publication Number Publication Date
ES8301956A1 true ES8301956A1 (en) 1983-02-01
ES511725A0 ES511725A0 (en) 1983-02-01

Family

ID=25551993

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511725A Granted ES511725A0 (en) 1981-04-08 1982-04-08 "ACID ISOLATION PROCEDURE (+) - USNICO".

Country Status (10)

Country Link
BE (1) BE892787A (en)
CH (1) CH649543A5 (en)
DE (1) DE3213095A1 (en)
ES (1) ES511725A0 (en)
FR (1) FR2503708B1 (en)
GB (1) GB2096996B (en)
IN (1) IN155272B (en)
PT (1) PT74707B (en)
SE (1) SE8202138L (en)
YU (1) YU42564B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6605306B1 (en) * 2002-07-01 2003-08-12 Lonny S. Green Food supplement formulation
CN100425604C (en) * 2006-07-26 2008-10-15 甘肃奇正健康日用品有限公司 Process for supersonically extracting usnic acid
CN103044372B (en) * 2012-12-13 2016-03-30 大兴安岭林格贝寒带生物科技股份有限公司 A kind of production technique extracting usninic acid from Usnea Longissima

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522547A (en) * 1949-06-07 1950-09-19 John B Stark Isolation of usnic acid
DE859348C (en) * 1949-11-29 1952-12-15 Josef Dipl-Chem Dr Rer N Klosa Process for the extraction of antibiotic substances from lichens
FR2347361A1 (en) * 1976-04-09 1977-11-04 Robertet & Cie P Extraction of antibiotic usnic acid - from lichen wax residues remaining after extraction of perfume components

Also Published As

Publication number Publication date
YU42564B (en) 1988-10-31
SE8202138L (en) 1982-10-09
CH649543A5 (en) 1985-05-31
GB2096996A (en) 1982-10-27
IN155272B (en) 1985-01-12
BE892787A (en) 1982-08-02
PT74707A (en) 1982-05-01
PT74707B (en) 1983-11-14
DE3213095C2 (en) 1987-05-27
FR2503708B1 (en) 1985-11-15
DE3213095A1 (en) 1982-10-21
ES511725A0 (en) 1983-02-01
FR2503708A1 (en) 1982-10-15
GB2096996B (en) 1985-01-30
YU91981A (en) 1983-12-31

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