FR2347361A1 - Procede d'extraction de l'acide (+) usnique et produit obtenu - Google Patents
Procede d'extraction de l'acide (+) usnique et produit obtenuInfo
- Publication number
- FR2347361A1 FR2347361A1 FR7611964A FR7611964A FR2347361A1 FR 2347361 A1 FR2347361 A1 FR 2347361A1 FR 7611964 A FR7611964 A FR 7611964A FR 7611964 A FR7611964 A FR 7611964A FR 2347361 A1 FR2347361 A1 FR 2347361A1
- Authority
- FR
- France
- Prior art keywords
- extraction
- extracted
- benzene
- wax
- lichen
- 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.)
- Granted
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
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7611964A FR2347361A1 (fr) | 1976-04-09 | 1976-04-09 | Procede d'extraction de l'acide (+) usnique et produit obtenu |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7611964A FR2347361A1 (fr) | 1976-04-09 | 1976-04-09 | Procede d'extraction de l'acide (+) usnique et produit obtenu |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2347361A1 true FR2347361A1 (fr) | 1977-11-04 |
FR2347361B1 FR2347361B1 (fr) | 1978-08-25 |
Family
ID=9172186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7611964A Granted FR2347361A1 (fr) | 1976-04-09 | 1976-04-09 | Procede d'extraction de l'acide (+) usnique et produit obtenu |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2347361A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503708A1 (fr) * | 1981-04-08 | 1982-10-15 | Hemijskih Farma Fab | Procede pour isoler l'acide (+)-usnique de usnea barbata l. |
DE3236157A1 (de) * | 1981-09-30 | 1983-04-14 | Nippon Paint Co., Ltd., Osaka | Gewebekulturen von flechten (lichenes) |
US4860956A (en) * | 1986-09-25 | 1989-08-29 | The Dee Howard Co. | Thrust reverser for aircraft jet engine and aircraft engine equipped with said thrust reverser |
-
1976
- 1976-04-09 FR FR7611964A patent/FR2347361A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2503708A1 (fr) * | 1981-04-08 | 1982-10-15 | Hemijskih Farma Fab | Procede pour isoler l'acide (+)-usnique de usnea barbata l. |
DE3236157A1 (de) * | 1981-09-30 | 1983-04-14 | Nippon Paint Co., Ltd., Osaka | Gewebekulturen von flechten (lichenes) |
US4860956A (en) * | 1986-09-25 | 1989-08-29 | The Dee Howard Co. | Thrust reverser for aircraft jet engine and aircraft engine equipped with said thrust reverser |
Also Published As
Publication number | Publication date |
---|---|
FR2347361B1 (fr) | 1978-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |