BE851326A - Procede pour la preparation de polyphenols - Google Patents
Procede pour la preparation de polyphenolsInfo
- Publication number
- BE851326A BE851326A BE174850A BE174850A BE851326A BE 851326 A BE851326 A BE 851326A BE 174850 A BE174850 A BE 174850A BE 174850 A BE174850 A BE 174850A BE 851326 A BE851326 A BE 851326A
- Authority
- BE
- Belgium
- Prior art keywords
- polyphenols
- preparation
- Prior art date
Links
- 150000008442 polyphenolic compounds Chemical class 0.000 title 1
- 235000013824 polyphenols Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/10—Polyhydroxy benzenes; Alkylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH170976A CH622767A5 (en) | 1976-02-12 | 1976-02-12 | Process for the preparation of polyphenols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE851326A true BE851326A (fr) | 1977-08-11 |
Family
ID=4216767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE174850A BE851326A (fr) | 1976-02-12 | 1977-02-11 | Procede pour la preparation de polyphenols |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6048492B2 (fr) |
| AT (1) | AT345787B (fr) |
| BE (1) | BE851326A (fr) |
| CH (2) | CH622767A5 (fr) |
| DE (1) | DE2705874C2 (fr) |
| FR (1) | FR2344518A1 (fr) |
| GB (1) | GB1507298A (fr) |
| IT (1) | IT1067338B (fr) |
| NL (1) | NL7700851A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1212533B (de) * | 1963-10-08 | 1966-03-17 | Hoechst Ag | Verfahren zur Herstellung von Resorcinderivaten |
-
1976
- 1976-02-12 CH CH170976A patent/CH622767A5/de not_active IP Right Cessation
- 1976-12-30 IT IT3102776A patent/IT1067338B/it active
-
1977
- 1977-01-27 NL NL7700851A patent/NL7700851A/xx not_active Application Discontinuation
- 1977-02-09 JP JP1348277A patent/JPS6048492B2/ja not_active Expired
- 1977-02-10 FR FR7703773A patent/FR2344518A1/fr active Granted
- 1977-02-11 GB GB571777A patent/GB1507298A/en not_active Expired
- 1977-02-11 DE DE19772705874 patent/DE2705874C2/de not_active Expired
- 1977-02-11 AT AT92577A patent/AT345787B/de not_active IP Right Cessation
- 1977-02-11 BE BE174850A patent/BE851326A/fr not_active IP Right Cessation
-
1980
- 1980-06-09 CH CH442080A patent/CH622003A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1067338B (it) | 1985-03-16 |
| AT345787B (de) | 1978-10-10 |
| JPS6048492B2 (ja) | 1985-10-28 |
| FR2344518B1 (fr) | 1980-02-08 |
| DE2705874A1 (de) | 1977-08-18 |
| FR2344518A1 (fr) | 1977-10-14 |
| NL7700851A (nl) | 1977-08-16 |
| CH622003A5 (en) | 1981-03-13 |
| GB1507298A (en) | 1978-04-12 |
| CH622767A5 (en) | 1981-04-30 |
| JPS5297922A (en) | 1977-08-17 |
| DE2705874C2 (de) | 1984-07-19 |
| ATA92577A (de) | 1978-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: L. GIVAUDAN & CIE S.A. Effective date: 19860228 |