HU163826B - - Google Patents
Info
- Publication number
- HU163826B HU163826B HUBA002670A HU163826B HU 163826 B HU163826 B HU 163826B HU BA002670 A HUBA002670 A HU BA002670A HU 163826 B HU163826 B HU 163826B
- Authority
- HU
- Hungary
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702058500 DE2058500A1 (de) | 1970-11-27 | 1970-11-27 | Verfahren zur Herstellung von neuen N-verbrueckten bicyclischen Heteroaromaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU163826B true HU163826B (sv) | 1973-11-28 |
Family
ID=5789318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUBA002670 HU163826B (sv) | 1970-11-27 | 1971-11-27 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT310737B (sv) |
| DD (1) | DD95009A5 (sv) |
| DE (1) | DE2058500A1 (sv) |
| HU (1) | HU163826B (sv) |
| NL (1) | NL7116161A (sv) |
| SE (1) | SE7115181L (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0604483A1 (en) * | 1991-09-20 | 1994-07-06 | Zeneca Limited | Process for the preparation of enantiomerically pure 4-hydroxytetrahydro-2-pyranone derivatives |
-
1970
- 1970-11-27 DE DE19702058500 patent/DE2058500A1/de active Pending
-
1971
- 1971-11-24 NL NL7116161A patent/NL7116161A/xx unknown
- 1971-11-25 AT AT1016771A patent/AT310737B/de not_active IP Right Cessation
- 1971-11-26 SE SE7115181A patent/SE7115181L/sv unknown
- 1971-11-26 DD DD15918871A patent/DD95009A5/xx unknown
- 1971-11-27 HU HUBA002670 patent/HU163826B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD95009A5 (sv) | 1973-01-12 |
| DE2058500A1 (de) | 1972-05-31 |
| NL7116161A (sv) | 1972-05-30 |
| AT310737B (de) | 1973-10-10 |
| SE7115181L (sv) | 1972-05-29 |