NL7700851A - Werkwijze voor de bereiding van polyfenolen. - Google Patents
Werkwijze voor de bereiding van polyfenolen.Info
- Publication number
- NL7700851A NL7700851A NL7700851A NL7700851A NL7700851A NL 7700851 A NL7700851 A NL 7700851A NL 7700851 A NL7700851 A NL 7700851A NL 7700851 A NL7700851 A NL 7700851A NL 7700851 A NL7700851 A NL 7700851A
- Authority
- NL
- Netherlands
- 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 |
|---|---|
| NL7700851A true NL7700851A (nl) | 1977-08-16 |
Family
ID=4216767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7700851A NL7700851A (nl) | 1976-02-12 | 1977-01-27 | Werkwijze voor de bereiding van polyfenolen. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6048492B2 (enExample) |
| AT (1) | AT345787B (enExample) |
| BE (1) | BE851326A (enExample) |
| CH (2) | CH622767A5 (enExample) |
| DE (1) | DE2705874C2 (enExample) |
| FR (1) | FR2344518A1 (enExample) |
| GB (1) | GB1507298A (enExample) |
| IT (1) | IT1067338B (enExample) |
| NL (1) | NL7700851A (enExample) |
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 DE DE19772705874 patent/DE2705874C2/de not_active Expired
- 1977-02-11 AT AT92577A patent/AT345787B/de not_active IP Right Cessation
- 1977-02-11 GB GB571777A patent/GB1507298A/en not_active Expired
- 1977-02-11 BE BE174850A patent/BE851326A/xx 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 |
| DE2705874A1 (de) | 1977-08-18 |
| JPS6048492B2 (ja) | 1985-10-28 |
| CH622003A5 (en) | 1981-03-13 |
| FR2344518A1 (fr) | 1977-10-14 |
| BE851326A (fr) | 1977-08-11 |
| FR2344518B1 (enExample) | 1980-02-08 |
| GB1507298A (en) | 1978-04-12 |
| DE2705874C2 (de) | 1984-07-19 |
| AT345787B (de) | 1978-10-10 |
| ATA92577A (de) | 1978-02-15 |
| JPS5297922A (en) | 1977-08-17 |
| CH622767A5 (en) | 1981-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |