GB1305552A - - Google Patents
Info
- Publication number
- GB1305552A GB1305552A GB1305552DA GB1305552A GB 1305552 A GB1305552 A GB 1305552A GB 1305552D A GB1305552D A GB 1305552DA GB 1305552 A GB1305552 A GB 1305552A
- Authority
- GB
- United Kingdom
- Prior art keywords
- march
- alkoxy
- orsymonde
- dihydroxyfluorine
- phloroacetophenone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- XLEYFDVVXLMULC-UHFFFAOYSA-N 2',4',6'-trihydroxyacetophenone Chemical compound CC(=O)C1=C(O)C=C(O)C=C1O XLEYFDVVXLMULC-UHFFFAOYSA-N 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1159369 | 1969-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305552A true GB1305552A (enExample) | 1973-02-07 |
Family
ID=9989107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1305552D Expired GB1305552A (enExample) | 1969-03-05 | 1969-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE746339A (enExample) |
| DE (1) | DE2010505A1 (enExample) |
| FR (1) | FR2034660B1 (enExample) |
| GB (1) | GB1305552A (enExample) |
-
1969
- 1969-03-05 GB GB1305552D patent/GB1305552A/en not_active Expired
-
1970
- 1970-02-12 FR FR7004999A patent/FR2034660B1/fr not_active Expired
- 1970-02-23 BE BE746339D patent/BE746339A/xx unknown
- 1970-03-05 DE DE19702010505 patent/DE2010505A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2034660A1 (enExample) | 1970-12-11 |
| DE2010505A1 (de) | 1970-09-24 |
| BE746339A (fr) | 1970-07-31 |
| FR2034660B1 (enExample) | 1974-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |