CH541575A - Process for the preparation of new 1-aza-9-oxafluorenes - Google Patents
Process for the preparation of new 1-aza-9-oxafluorenesInfo
- Publication number
- CH541575A CH541575A CH635673A CH635673A CH541575A CH 541575 A CH541575 A CH 541575A CH 635673 A CH635673 A CH 635673A CH 635673 A CH635673 A CH 635673A CH 541575 A CH541575 A CH 541575A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxafluorenes
- aza
- preparation
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- C07D213/643—2-Phenoxypyridines; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23840/69A GB1300928A (en) | 1969-05-09 | 1969-05-09 | 0-aza-9-oxafluorenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH541575A true CH541575A (en) | 1973-10-31 |
Family
ID=10202160
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH635673A CH541575A (en) | 1969-05-09 | 1970-05-05 | Process for the preparation of new 1-aza-9-oxafluorenes |
| CH671870A CH557375A (en) | 1969-05-09 | 1970-05-05 | PROCESS FOR THE PREPARATION OF NEW 1-AZA-9-OXAFLUORENES AND THEIR USE. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH671870A CH557375A (en) | 1969-05-09 | 1970-05-05 | PROCESS FOR THE PREPARATION OF NEW 1-AZA-9-OXAFLUORENES AND THEIR USE. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT303717B (en) |
| BE (1) | BE750128A (en) |
| CH (2) | CH541575A (en) |
| DE (1) | DE2022024A1 (en) |
| FR (1) | FR2051509B1 (en) |
| GB (1) | GB1300928A (en) |
| IE (1) | IE34188B1 (en) |
| NL (1) | NL7006739A (en) |
| ZA (1) | ZA702941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI623539B (en) | 2012-09-20 | 2018-05-11 | Ｕｄｃ愛爾蘭責任有限公司 | Azadibenzofurans for electronic applications |
-
1969
- 1969-05-09 GB GB23840/69A patent/GB1300928A/en not_active Expired
-
1970
- 1970-04-27 IE IE528/70A patent/IE34188B1/en unknown
- 1970-04-30 ZA ZA702941*A patent/ZA702941B/en unknown
- 1970-05-05 DE DE19702022024 patent/DE2022024A1/en active Pending
- 1970-05-05 CH CH635673A patent/CH541575A/en not_active IP Right Cessation
- 1970-05-05 CH CH671870A patent/CH557375A/en not_active IP Right Cessation
- 1970-05-06 FR FR7016604A patent/FR2051509B1/fr not_active Expired
- 1970-05-06 AT AT412370A patent/AT303717B/en not_active IP Right Cessation
- 1970-05-08 NL NL7006739A patent/NL7006739A/xx unknown
- 1970-05-08 BE BE750128D patent/BE750128A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT303717B (en) | 1972-12-11 |
| IE34188L (en) | 1970-11-09 |
| IE34188B1 (en) | 1975-03-05 |
| FR2051509B1 (en) | 1974-03-22 |
| ZA702941B (en) | 1971-01-27 |
| NL7006739A (en) | 1970-11-11 |
| BE750128A (en) | 1970-11-09 |
| DE2022024A1 (en) | 1970-11-19 |
| CH557375A (en) | 1974-12-31 |
| GB1300928A (en) | 1972-12-29 |
| FR2051509A1 (en) | 1971-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |