NL7109125A - - Google Patents
Info
- Publication number
- NL7109125A NL7109125A NL7109125A NL7109125A NL7109125A NL 7109125 A NL7109125 A NL 7109125A NL 7109125 A NL7109125 A NL 7109125A NL 7109125 A NL7109125 A NL 7109125A NL 7109125 A NL7109125 A NL 7109125A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5748770 | 1970-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7109125A true NL7109125A (fr) | 1972-01-04 |
Family
ID=13057059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7109125A NL7109125A (fr) | 1970-07-01 | 1971-07-01 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE769146A (fr) |
| DE (1) | DE2132260A1 (fr) |
| FR (2) | FR2100851B1 (fr) |
| GB (2) | GB1364262A (fr) |
| HU (1) | HU162498B (fr) |
| NL (1) | NL7109125A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984441A (en) | 1971-06-21 | 1976-10-05 | Takeda Chemical Industries, Ltd. | Chromonealdehyde compounds and process for the production thereof |
| BE790792A (fr) * | 1971-11-04 | 1973-02-15 | Takeda Chemical Industries Ltd | Nouveaux derives de chromone aldehyde et leur procede de fabrication |
| US4098799A (en) | 1973-04-18 | 1978-07-04 | Warner-Lambert Company | 3-formylchromones |
| US3887585A (en) * | 1973-04-18 | 1975-06-03 | Warner Lambert Co | Polycyclic gamma-pyrone-3-carboxaldehyde derivatives |
| IT1283115B1 (it) * | 1996-06-07 | 1998-04-07 | Mini Ricerca Scient Tecnolog | Acido 6,7-didrossi-8-metil-4-oxo-1-benzopiran carbossilico con attivita' antibatterica. |
| AU6866500A (en) * | 1999-09-01 | 2001-03-26 | Takeda Chemical Industries Ltd. | Chromone derivatives, process for the preparation of the same and uses thereof |
| DE10337863A1 (de) * | 2003-08-18 | 2005-03-17 | Merck Patent Gmbh | Verwendung von Chromen-4-on-Derivaten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1291864A (en) * | 1969-02-12 | 1972-10-04 | Fisons Pharmaceuticals Ltd | Mono thiachromone-2-carboxylic acids |
-
1971
- 1971-06-28 BE BE769146A patent/BE769146A/fr unknown
- 1971-06-29 DE DE19712132260 patent/DE2132260A1/de active Pending
- 1971-06-30 FR FR7123951A patent/FR2100851B1/fr not_active Expired
- 1971-07-01 NL NL7109125A patent/NL7109125A/xx unknown
- 1971-07-01 HU HUTA001127 patent/HU162498B/hu unknown
- 1971-07-01 GB GB1004374A patent/GB1364262A/en not_active Expired
- 1971-07-01 GB GB3078871A patent/GB1364261A/en not_active Expired
-
1972
- 1972-03-15 FR FR7209062A patent/FR2127028B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2132260A1 (de) | 1972-02-03 |
| FR2100851B1 (fr) | 1975-08-01 |
| FR2127028B1 (fr) | 1975-10-31 |
| FR2127028A1 (fr) | 1972-10-13 |
| BE769146A (fr) | 1971-11-03 |
| FR2100851A1 (fr) | 1972-03-24 |
| GB1364262A (en) | 1974-08-21 |
| GB1364261A (en) | 1974-08-21 |
| HU162498B (fr) | 1973-02-28 |