BE731682A - - Google Patents
Info
- Publication number
- BE731682A BE731682A BE731682DA BE731682A BE 731682 A BE731682 A BE 731682A BE 731682D A BE731682D A BE 731682DA BE 731682 A BE731682 A BE 731682A
- Authority
- BE
- Belgium
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
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1859468A GB1151474A (en) | 1968-04-19 | 1968-04-19 | New Tertiary Amine Compounds and Methods for their Production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731682A true BE731682A (xx) | 1969-10-01 |
Family
ID=10115130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731682D BE731682A (xx) | 1968-04-19 | 1969-04-17 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE731682A (xx) |
| CH (1) | CH497418A (xx) |
| DE (1) | DE1919560A1 (xx) |
| DK (1) | DK120802B (xx) |
| FR (1) | FR2007481A1 (xx) |
| GB (1) | GB1151474A (xx) |
| NL (1) | NL6905914A (xx) |
| SE (1) | SE340286B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8605504D0 (sv) * | 1986-12-19 | 1986-12-19 | Astra Laekemedel Ab | Novel chroman derivatives |
| GB0426061D0 (en) * | 2004-11-26 | 2004-12-29 | Pfizer Ltd | Chroman compounds |
-
1968
- 1968-04-19 GB GB1859468A patent/GB1151474A/en not_active Expired
-
1969
- 1969-04-17 SE SE541769A patent/SE340286B/xx unknown
- 1969-04-17 DE DE19691919560 patent/DE1919560A1/de not_active Withdrawn
- 1969-04-17 DK DK210269A patent/DK120802B/da unknown
- 1969-04-17 FR FR6912020A patent/FR2007481A1/fr not_active Withdrawn
- 1969-04-17 CH CH582769A patent/CH497418A/fr not_active IP Right Cessation
- 1969-04-17 BE BE731682D patent/BE731682A/xx unknown
- 1969-04-17 NL NL6905914A patent/NL6905914A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE340286B (xx) | 1971-11-15 |
| DK120802B (da) | 1971-07-19 |
| CH497418A (fr) | 1970-10-15 |
| GB1151474A (en) | 1969-05-07 |
| FR2007481A1 (en) | 1970-01-09 |
| DE1919560A1 (de) | 1970-01-22 |
| NL6905914A (xx) | 1969-10-21 |