BE721591A - - Google Patents
Info
- Publication number
- BE721591A BE721591A BE721591DA BE721591A BE 721591 A BE721591 A BE 721591A BE 721591D A BE721591D A BE 721591DA BE 721591 A BE721591 A BE 721591A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4868268 | 1968-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721591A true BE721591A (xx) | 1969-03-03 |
Family
ID=12810076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721591D BE721591A (xx) | 1968-07-11 | 1968-09-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3520904A (xx) |
| BE (1) | BE721591A (xx) |
| DE (1) | DE1793506A1 (xx) |
| FR (1) | FR1582477A (xx) |
| GB (1) | GB1189577A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065473A (en) * | 1973-10-01 | 1977-12-27 | Hoffmann-La Roche Inc. | Intermediates in the preparation of 2,3,4,5-tetrahydro-1H-3-benzazepines |
-
1968
- 1968-09-25 US US762616A patent/US3520904A/en not_active Expired - Lifetime
- 1968-09-26 GB GB45850/68A patent/GB1189577A/en not_active Expired
- 1968-09-27 BE BE721591D patent/BE721591A/xx unknown
- 1968-09-27 DE DE19681793506 patent/DE1793506A1/de active Pending
- 1968-09-30 FR FR1582477D patent/FR1582477A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1582477A (xx) | 1969-09-26 |
| DE1793506A1 (de) | 1972-02-03 |
| GB1189577A (en) | 1970-04-29 |
| US3520904A (en) | 1970-07-21 |