GB1464299A - Process for producing pyrrogallol and derivatives thereof - Google Patents
Process for producing pyrrogallol and derivatives thereofInfo
- Publication number
- GB1464299A GB1464299A GB4135174A GB4135174A GB1464299A GB 1464299 A GB1464299 A GB 1464299A GB 4135174 A GB4135174 A GB 4135174A GB 4135174 A GB4135174 A GB 4135174A GB 1464299 A GB1464299 A GB 1464299A
- Authority
- GB
- United Kingdom
- Prior art keywords
- derivatives
- pyrrogallol
- producing
- pyrogallol
- sept
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 abstract 2
- 229940079877 pyrogallol Drugs 0.000 abstract 2
- NYUABOGYMWADSF-UHFFFAOYSA-N 5-methylbenzene-1,2,3-triol Chemical compound CC1=CC(O)=C(O)C(O)=C1 NYUABOGYMWADSF-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- C07C37/01—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
- C07C37/045—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 by substitution of a group bound to the ring by nitrogen
- C07C37/05—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 by substitution of a group bound to the ring by nitrogen by substitution of a NH2 group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10997773A JPS5516407B2 (enExample) | 1973-09-29 | 1973-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1464299A true GB1464299A (en) | 1977-02-09 |
Family
ID=14523936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4135174A Expired GB1464299A (en) | 1973-09-29 | 1974-09-23 | Process for producing pyrrogallol and derivatives thereof |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3932538A (enExample) |
| JP (1) | JPS5516407B2 (enExample) |
| DE (1) | DE2445336A1 (enExample) |
| FR (1) | FR2245595B1 (enExample) |
| GB (1) | GB1464299A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2502429C3 (de) * | 1975-01-22 | 1979-06-21 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Phloroglucin |
| EP0015876A1 (de) * | 1979-03-01 | 1980-09-17 | Elprochine Ag | Verfahren zur Herstellung von Hydrochinon |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2273030A (en) * | 1938-06-14 | 1942-02-17 | Gen Aniline & Film Corp | Process of preparing phenols |
| US2289001A (en) * | 1939-07-14 | 1942-07-07 | Fitzky Wilhelm | Process of preparing phenols |
| US3530186A (en) * | 1966-11-14 | 1970-09-22 | Koppers Co Inc | Process for the preparation of catechol and 2,2' - dihydroxydiphenylamine or lower alkyl ethers thereof |
| US3462497A (en) * | 1966-11-14 | 1969-08-19 | Koppers Co Inc | Resorcinol manufacture |
-
1973
- 1973-09-29 JP JP10997773A patent/JPS5516407B2/ja not_active Expired
-
1974
- 1974-09-23 DE DE19742445336 patent/DE2445336A1/de active Pending
- 1974-09-23 GB GB4135174A patent/GB1464299A/en not_active Expired
- 1974-09-26 FR FR7432493A patent/FR2245595B1/fr not_active Expired
- 1974-09-30 US US05/510,754 patent/US3932538A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2245595A1 (enExample) | 1975-04-25 |
| DE2445336A1 (de) | 1975-04-10 |
| FR2245595B1 (enExample) | 1977-03-25 |
| JPS5059337A (enExample) | 1975-05-22 |
| JPS5516407B2 (enExample) | 1980-05-01 |
| US3932538A (en) | 1976-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |