BE698949A - - Google Patents
Info
- Publication number
- BE698949A BE698949A BE698949DA BE698949A BE 698949 A BE698949 A BE 698949A BE 698949D A BE698949D A BE 698949DA BE 698949 A BE698949 A BE 698949A
- 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
- C07D311/64—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with oxygen atoms directly attached in position 8
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0049268 | 1966-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE698949A true BE698949A (xx) | 1967-11-24 |
Family
ID=7102875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698949D BE698949A (xx) | 1966-05-24 | 1967-05-24 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT273580B (xx) |
| BE (1) | BE698949A (xx) |
| CH (1) | CH479578A (xx) |
| DE (1) | DE1543588A1 (xx) |
| ES (1) | ES340871A1 (xx) |
| GB (1) | GB1126140A (xx) |
| IL (1) | IL27795A (xx) |
| NL (1) | NL6707119A (xx) |
| SE (1) | SE328898B (xx) |
| TR (1) | TR16713A (xx) |
-
1966
- 1966-05-24 DE DE19661543588 patent/DE1543588A1/de active Pending
-
1967
- 1967-04-11 CH CH506367A patent/CH479578A/de not_active IP Right Cessation
- 1967-04-14 IL IL2779567A patent/IL27795A/xx unknown
- 1967-05-04 TR TR1671367A patent/TR16713A/xx unknown
- 1967-05-05 GB GB2103867A patent/GB1126140A/en not_active Expired
- 1967-05-23 ES ES340871A patent/ES340871A1/es not_active Expired
- 1967-05-23 NL NL6707119A patent/NL6707119A/xx unknown
- 1967-05-23 SE SE722967A patent/SE328898B/xx unknown
- 1967-05-24 AT AT483767A patent/AT273580B/de active
- 1967-05-24 BE BE698949D patent/BE698949A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE328898B (xx) | 1970-09-28 |
| NL6707119A (xx) | 1967-11-27 |
| TR16713A (tr) | 1973-03-01 |
| GB1126140A (en) | 1968-09-05 |
| ES340871A1 (es) | 1968-07-01 |
| DE1543588A1 (de) | 1969-09-25 |
| CH479578A (de) | 1969-10-15 |
| AT273580B (de) | 1969-08-25 |
| IL27795A (en) | 1971-03-24 |