PT74707B - A process for the isolation of (+)-usnic acid form "usnea barbata l" - Google Patents

A process for the isolation of (+)-usnic acid form "usnea barbata l"

Info

Publication number
PT74707B
PT74707B PT7470782A PT7470782A PT74707B PT 74707 B PT74707 B PT 74707B PT 7470782 A PT7470782 A PT 7470782A PT 7470782 A PT7470782 A PT 7470782A PT 74707 B PT74707 B PT 74707B
Authority
PT
Portugal
Prior art keywords
isolation
acid form
usnic acid
usnea barbata
usnea
Prior art date
Application number
PT7470782A
Other languages
English (en)
Portuguese (pt)
Other versions
PT74707A (en
Original Assignee
Farm & Hemi Proizv Fab
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 Farm & Hemi Proizv Fab filed Critical Farm & Hemi Proizv Fab
Publication of PT74707A publication Critical patent/PT74707A/pt
Publication of PT74707B publication Critical patent/PT74707B/pt

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)
PT7470782A 1981-04-08 1982-04-05 A process for the isolation of (+)-usnic acid form "usnea barbata l" PT74707B (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
PT74707A PT74707A (en) 1982-05-01
PT74707B true PT74707B (en) 1983-11-14

Family

ID=25551993

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7470782A PT74707B (en) 1981-04-08 1982-04-05 A process for the isolation of (+)-usnic acid form "usnea barbata l"

Country Status (10)

Country Link
BE (1) BE892787A (xx)
CH (1) CH649543A5 (xx)
DE (1) DE3213095A1 (xx)
ES (1) ES8301956A1 (xx)
FR (1) FR2503708B1 (xx)
GB (1) GB2096996B (xx)
IN (1) IN155272B (xx)
PT (1) PT74707B (xx)
SE (1) SE8202138L (xx)
YU (1) YU42564B (xx)

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 (zh) * 2006-07-26 2008-10-15 甘肃奇正健康日用品有限公司 超声提取松萝酸的工艺
CN103044372B (zh) * 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 一种从长松萝中提取松萝酸的生产工艺

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 (de) * 1949-11-29 1952-12-15 Josef Dipl-Chem Dr Rer N Klosa Verfahren zur Gewinnung antibiotischer Stoffe aus Flechten
FR2347361A1 (fr) * 1976-04-09 1977-11-04 Robertet & Cie P Procede d'extraction de l'acide (+) usnique et produit obtenu

Also Published As

Publication number Publication date
YU91981A (en) 1983-12-31
IN155272B (xx) 1985-01-12
GB2096996A (en) 1982-10-27
ES511725A0 (es) 1983-02-01
DE3213095A1 (de) 1982-10-21
PT74707A (en) 1982-05-01
FR2503708A1 (fr) 1982-10-15
BE892787A (fr) 1982-08-02
YU42564B (en) 1988-10-31
GB2096996B (en) 1985-01-30
DE3213095C2 (xx) 1987-05-27
FR2503708B1 (fr) 1985-11-15
ES8301956A1 (es) 1983-02-01
SE8202138L (sv) 1982-10-09
CH649543A5 (de) 1985-05-31

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