BE806132A - PYROCATECHOL ETHER - Google Patents
PYROCATECHOL ETHERInfo
- Publication number
- BE806132A BE806132A BE136737A BE136737A BE806132A BE 806132 A BE806132 A BE 806132A BE 136737 A BE136737 A BE 136737A BE 136737 A BE136737 A BE 136737A BE 806132 A BE806132 A BE 806132A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrocatechol
- ether
- pyrocatechol ether
- Prior art date
Links
Classifications
-
- 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
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2252198A DE2252198C2 (en) | 1972-10-25 | 1972-10-25 | Catechol ethers and process for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE806132A true BE806132A (en) | 1974-04-16 |
Family
ID=5859959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE136737A BE806132A (en) | 1972-10-25 | 1973-10-16 | PYROCATECHOL ETHER |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5747653B2 (en) |
| BE (1) | BE806132A (en) |
| CA (1) | CA1036612A (en) |
| CH (1) | CH589581A5 (en) |
| CS (1) | CS196248B2 (en) |
| DD (1) | DD107251A5 (en) |
| DE (1) | DE2252198C2 (en) |
| FR (1) | FR2204604B1 (en) |
| GB (1) | GB1444967A (en) |
| IL (1) | IL43480A (en) |
| IT (1) | IT1008584B (en) |
| NL (1) | NL7314701A (en) |
| SU (1) | SU629871A3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163112A (en) * | 1977-04-04 | 1979-07-31 | Velsicol Chemical Corporation | O-alkoxy- and alkylthiophenyl carbamates |
| GR74976B (en) * | 1980-08-13 | 1984-07-12 | Interx Research Corp | |
| CN114230446B (en) * | 2022-01-17 | 2022-12-20 | 山东泓瑞医药科技股份公司 | Preparation method of veratrole |
-
1972
- 1972-10-25 DE DE2252198A patent/DE2252198C2/en not_active Expired
-
1973
- 1973-10-01 DD DD173804A patent/DD107251A5/xx unknown
- 1973-10-16 BE BE136737A patent/BE806132A/en not_active IP Right Cessation
- 1973-10-17 CA CA183,560A patent/CA1036612A/en not_active Expired
- 1973-10-19 JP JP48117013A patent/JPS5747653B2/ja not_active Expired
- 1973-10-24 GB GB4940373A patent/GB1444967A/en not_active Expired
- 1973-10-24 SU SU731965924A patent/SU629871A3/en active
- 1973-10-24 IT IT53328/73A patent/IT1008584B/en active
- 1973-10-24 CS CS737335A patent/CS196248B2/en unknown
- 1973-10-24 CH CH1498573A patent/CH589581A5/xx not_active IP Right Cessation
- 1973-10-25 NL NL7314701A patent/NL7314701A/xx not_active Application Discontinuation
- 1973-10-25 FR FR7338131A patent/FR2204604B1/fr not_active Expired
- 1973-10-25 IL IL43480A patent/IL43480A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204604A1 (en) | 1974-05-24 |
| CH589581A5 (en) | 1977-07-15 |
| CS196248B2 (en) | 1980-03-31 |
| FR2204604B1 (en) | 1978-09-08 |
| JPS5747653B2 (en) | 1982-10-12 |
| IT1008584B (en) | 1976-11-30 |
| SU629871A3 (en) | 1978-10-25 |
| AU6151773A (en) | 1975-04-17 |
| DE2252198C2 (en) | 1981-11-26 |
| NL7314701A (en) | 1974-04-29 |
| DE2252198A1 (en) | 1974-05-09 |
| GB1444967A (en) | 1976-08-04 |
| CA1036612A (en) | 1978-08-15 |
| IL43480A (en) | 1977-06-30 |
| JPS4972222A (en) | 1974-07-12 |
| IL43480A0 (en) | 1974-01-14 |
| DD107251A5 (en) | 1974-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19901031 |