NL7314701A - - Google Patents
Info
- Publication number
- NL7314701A NL7314701A NL7314701A NL7314701A NL7314701A NL 7314701 A NL7314701 A NL 7314701A NL 7314701 A NL7314701 A NL 7314701A NL 7314701 A NL7314701 A NL 7314701A NL 7314701 A NL7314701 A NL 7314701A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL7314701A true NL7314701A (en) | 1974-04-29 |
Family
ID=5859959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7314701A NL7314701A (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 CS CS737335A patent/CS196248B2/en unknown
- 1973-10-24 SU SU731965924A patent/SU629871A3/en active
- 1973-10-24 IT IT53328/73A patent/IT1008584B/en active
- 1973-10-24 CH CH1498573A patent/CH589581A5/xx not_active IP Right Cessation
- 1973-10-24 GB GB4940373A patent/GB1444967A/en not_active Expired
- 1973-10-25 IL IL43480A patent/IL43480A/en unknown
- 1973-10-25 FR FR7338131A patent/FR2204604B1/fr not_active Expired
- 1973-10-25 NL NL7314701A patent/NL7314701A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204604A1 (en) | 1974-05-24 |
| JPS4972222A (en) | 1974-07-12 |
| IT1008584B (en) | 1976-11-30 |
| CA1036612A (en) | 1978-08-15 |
| JPS5747653B2 (en) | 1982-10-12 |
| SU629871A3 (en) | 1978-10-25 |
| CH589581A5 (en) | 1977-07-15 |
| GB1444967A (en) | 1976-08-04 |
| DE2252198C2 (en) | 1981-11-26 |
| IL43480A0 (en) | 1974-01-14 |
| FR2204604B1 (en) | 1978-09-08 |
| AU6151773A (en) | 1975-04-17 |
| BE806132A (en) | 1974-04-16 |
| DE2252198A1 (en) | 1974-05-09 |
| CS196248B2 (en) | 1980-03-31 |
| IL43480A (en) | 1977-06-30 |
| DD107251A5 (en) | 1974-07-20 |
Similar Documents
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 |