FR2204604A1 - - Google Patents
Info
- Publication number
- FR2204604A1 FR2204604A1 FR7338131A FR7338131A FR2204604A1 FR 2204604 A1 FR2204604 A1 FR 2204604A1 FR 7338131 A FR7338131 A FR 7338131A FR 7338131 A FR7338131 A FR 7338131A FR 2204604 A1 FR2204604 A1 FR 2204604A1
- Authority
- FR
- France
- 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.)
- Granted
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2204604A1 true FR2204604A1 (en) | 1974-05-24 |
| FR2204604B1 FR2204604B1 (en) | 1978-09-08 |
Family
ID=5859959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7338131A Expired FR2204604B1 (en) | 1972-10-25 | 1973-10-25 |
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
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| CH589581A5 (en) | 1977-07-15 |
| BE806132A (en) | 1974-04-16 |
| 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 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |