NL7606835A - Werkwijze voor de bereiding van pyrogallol of een zout ervan. - Google Patents
Werkwijze voor de bereiding van pyrogallol of een zout ervan.Info
- Publication number
- NL7606835A NL7606835A NL7606835A NL7606835A NL7606835A NL 7606835 A NL7606835 A NL 7606835A NL 7606835 A NL7606835 A NL 7606835A NL 7606835 A NL7606835 A NL 7606835A NL 7606835 A NL7606835 A NL 7606835A
- Authority
- NL
- Netherlands
- Prior art keywords
- salt
- pyrogallol
- preparing
- preparing pyrogallol
- Prior art date
Links
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229940079877 pyrogallol Drugs 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27430/75A GB1549858A (en) | 1975-06-28 | 1975-06-28 | Production of pyrogallol |
| GB280176 | 1976-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7606835A true NL7606835A (nl) | 1976-12-30 |
Family
ID=26237738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7606835A NL7606835A (nl) | 1975-06-28 | 1976-06-23 | Werkwijze voor de bereiding van pyrogallol of een zout ervan. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6039057B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2627874A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2317263A1 (enrdf_load_stackoverflow) |
| IL (1) | IL49803A (enrdf_load_stackoverflow) |
| NL (1) | NL7606835A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553229A (en) * | 1978-10-13 | 1980-04-18 | Otsuka Chem Co Ltd | Preparation of alkoxyphenol compound |
| GB2097000B (en) * | 1979-03-19 | 1983-11-30 | Riker Laboratories Inc | Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene |
| EP0025659B1 (en) * | 1979-09-14 | 1983-11-02 | Fbc Limited | Processes for the production of 1,2,3-trihydroxyphenyl compounds |
| JP3364727B2 (ja) * | 1993-10-22 | 2003-01-08 | イハラケミカル工業株式会社 | ２，２−ビス（３，５−ジ置換−４−ヒドロキシフェニル）プロパン誘導体とその製造方法およびこの誘導体を用いるピロガロールの製造法 |
| DE4423356A1 (de) | 1994-07-04 | 1996-01-11 | Bayer Ag | Verbessertes Verfahren zur Herstellung von 3,5-Dihydroxy-4-brombenzoesäure |
| JP2009001506A (ja) * | 2007-06-19 | 2009-01-08 | Sankyo Kasei Kk | トリヒドロキシベンゾフェノンの製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE493198C (de) * | 1927-10-04 | 1930-03-05 | Holzverkohlungs Ind Akt Ges | Verfahren zur Gewinnung von mehrwertigen Phenolen und ihren Homologen aus Holzteer und Holzteeroelen unter gleichzeitiger Gewinnung von Methanol |
| US1942827A (en) * | 1933-03-27 | 1934-01-09 | Dow Chemical Co | Tertiary alkyl substituted orthodihydroxy benzenes |
| DE2210254A1 (de) * | 1972-03-03 | 1973-09-06 | Dynamit Nobel Ag | Verfahren zur herstellung von phenolaethern bzw. phenolen |
| NL179047C (nl) * | 1973-12-11 | 1986-07-01 | Oce Andeno Bv | Werkwijze voor de bereiding van s-trimethoxy-benzeen. |
-
1976
- 1976-06-15 IL IL49803A patent/IL49803A/xx unknown
- 1976-06-22 DE DE19762627874 patent/DE2627874A1/de active Granted
- 1976-06-23 NL NL7606835A patent/NL7606835A/xx not_active Application Discontinuation
- 1976-06-25 FR FR7619528A patent/FR2317263A1/fr active Granted
- 1976-06-28 JP JP51075636A patent/JPS6039057B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6039057B2 (ja) | 1985-09-04 |
| DE2627874C2 (enrdf_load_stackoverflow) | 1987-12-03 |
| FR2317263B1 (enrdf_load_stackoverflow) | 1982-10-22 |
| JPS525721A (en) | 1977-01-17 |
| IL49803A (en) | 1979-11-30 |
| FR2317263A1 (fr) | 1977-02-04 |
| IL49803A0 (en) | 1976-08-31 |
| DE2627874A1 (de) | 1977-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |