FR988832A - Process for extracting pure natural products belonging to the phenylchromane series - Google Patents
Process for extracting pure natural products belonging to the phenylchromane seriesInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/60—Benzo[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
- C07D311/62—Benzo[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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic 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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[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
- C07D311/40—Separation, e.g. from natural material; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219531A (en) * | 1960-08-04 | 1965-11-23 | Ind Chimique Sa | Flavone derivatives |
-
1944
- 1944-01-18 FR FR988832D patent/FR988832A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219531A (en) * | 1960-08-04 | 1965-11-23 | Ind Chimique Sa | Flavone derivatives |
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