BE843394A - - Google Patents
Info
- Publication number
- BE843394A BE843394A BE168296A BE168296A BE843394A BE 843394 A BE843394 A BE 843394A BE 168296 A BE168296 A BE 168296A BE 168296 A BE168296 A BE 168296A BE 843394 A BE843394 A BE 843394A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/10—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/30—Only oxygen atoms
-
- 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2528698A DE2528698C3 (de) | 1975-06-27 | 1975-06-27 | 7-Sulfonylacetylamino-substituierte Cumarinverbindungen und ein Verfahren zu deren Herstellung sowie die Verwendung dieser Verbindungen zur Herstellung von optischer Cumarin-Aufhellern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE843394A true BE843394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-27 |
Family
ID=5950082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE168296A BE843394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-27 | 1976-06-25 |
Country Status (9)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902470A1 (de) * | 1979-01-23 | 1980-07-31 | Bayer Ag | Cumarin-verbindungen |
| US6766799B2 (en) * | 2001-04-16 | 2004-07-27 | Advanced Inhalation Research, Inc. | Inhalation device |
| WO2008156586A2 (en) * | 2007-06-12 | 2008-12-24 | Alkermes, Inc. | Inhalation device for powdered substances |
| CN119371890A (zh) * | 2024-09-14 | 2025-01-28 | 烟台大学 | 石墨烯型阻燃、耐光性、耐磨耗水性聚氨酯涂料所用关键材料 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133761C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-08-19 | |||
| US3156697A (en) * | 1962-11-29 | 1964-11-10 | Upjohn Co | Pyridylcoumarins |
| JPS4113944Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-03-03 | 1966-06-29 | ||
| DE1293160B (de) * | 1964-03-07 | 1969-04-24 | Bayer Ag | Verfahren zur Herstellung von Cumarinverbindungen |
| CH566359A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-21 | 1975-09-15 | Ciba Geigy Ag |
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1975
- 1975-06-27 DE DE2528698A patent/DE2528698C3/de not_active Expired
-
1976
- 1976-06-23 US US05/698,925 patent/US4069228A/en not_active Expired - Lifetime
- 1976-06-24 GB GB26288/76A patent/GB1494460A/en not_active Expired
- 1976-06-25 BE BE168296A patent/BE843394A/xx unknown
- 1976-06-25 FR FR7619328A patent/FR2317299A1/fr active Granted
- 1976-06-25 JP JP51074584A patent/JPS525842A/ja active Granted
- 1976-06-25 CH CH819176A patent/CH605888A5/xx not_active IP Right Cessation
- 1976-06-25 IT IT24764/76A patent/IT1061416B/it active
- 1976-06-25 BR BR7604190A patent/BR7604190A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4069228A (en) | 1978-01-17 |
| FR2317299B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-11 |
| DE2528698C3 (de) | 1982-03-18 |
| CH605888A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-10-13 |
| GB1494460A (en) | 1977-12-07 |
| JPS5639786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-09-16 |
| BR7604190A (pt) | 1977-07-26 |
| JPS525842A (en) | 1977-01-17 |
| DE2528698B2 (de) | 1981-02-05 |
| FR2317299A1 (fr) | 1977-02-04 |
| IT1061416B (it) | 1983-02-28 |
| DE2528698A1 (de) | 1977-01-13 |