FR988832A - Process for extracting pure natural products belonging to the phenylchromane series - Google Patents

Process for extracting pure natural products belonging to the phenylchromane series

Info

Publication number
FR988832A
FR988832A FR988832DA FR988832A FR 988832 A FR988832 A FR 988832A FR 988832D A FR988832D A FR 988832DA FR 988832 A FR988832 A FR 988832A
Authority
FR
France
Prior art keywords
phenylchromane
series
natural products
pure natural
products belonging
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
Other languages
French (fr)
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.)
GOBEY LAB
Original Assignee
GOBEY LAB
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 GOBEY LAB filed Critical GOBEY LAB
Application granted granted Critical
Publication of FR988832A publication Critical patent/FR988832A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C07D311/62Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/40Separation, e.g. from natural material; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR988832D 1944-01-18 1944-01-18 Process for extracting pure natural products belonging to the phenylchromane series Expired FR988832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988832T 1944-01-18

Publications (1)

Publication Number Publication Date
FR988832A true FR988832A (en) 1951-08-31

Family

ID=9539759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988832D Expired FR988832A (en) 1944-01-18 1944-01-18 Process for extracting pure natural products belonging to the phenylchromane series

Country Status (1)

Country Link
FR (1) FR988832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219531A (en) * 1960-08-04 1965-11-23 Ind Chimique Sa Flavone derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219531A (en) * 1960-08-04 1965-11-23 Ind Chimique Sa Flavone derivatives

Similar Documents

Publication Publication Date Title
FR925151A (en) Solid material separation process
FR938488A (en) Process for the separation of amino acids and products obtained by this process
FR988832A (en) Process for extracting pure natural products belonging to the phenylchromane series
FR917963A (en) Stilbenic dyes and process for the preparation thereof
FR1018443A (en) Process for recovering unsaponifiable fractions from concentrated products containing them
FR890760A (en) Production process for ethers-salts
FR983982A (en) Process for extracting products from their solutions using solvents
FR992110A (en) Process for the preparation of industrially pure zirconium compounds and resulting products
FR53595E (en) Process for extracting hydrocarbon mixtures
FR905860A (en) Extraction process for endocellular substances
FR978019A (en) Manufacturing process for alumina and valuable ancillary products
FR953438A (en) Process for extracting therapeutic products from medicinal plants
FR900616A (en) Separation process for various products
FR977639A (en) Process for obtaining cathion-active products
FR53803E (en) Process for obtaining solid dyes and products obtained by this process
FR913310A (en) Process for extracting casein from seeds
FR984925A (en) Process for extracting fats from oleaginous substances
FR977617A (en) Process for treating polyamides and new products resulting therefrom
FR891525A (en) Process for obtaining bee venom
FR916199A (en) Process for the recovery of metallic vanadium from subsoil products
FR1005988A (en) Process for extracting cellulose from plants
FR972370A (en) Process for extracting glucine from beryl
FR909171A (en) Process for preparing toothpaste products and new products resulting therefrom
FR908072A (en) Process for the production of magnesia from dolomite and all other natural magnesium carbonates
FR953441A (en) Process for recovering the products resulting from the disintegration of vegetable fibrous materials in the nitric process