JPS5720311B1 - - Google Patents
Info
- Publication number
- JPS5720311B1 JPS5720311B1 JP4508372A JP4508372A JPS5720311B1 JP S5720311 B1 JPS5720311 B1 JP S5720311B1 JP 4508372 A JP4508372 A JP 4508372A JP 4508372 A JP4508372 A JP 4508372A JP S5720311 B1 JPS5720311 B1 JP S5720311B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
-
- 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
- C07D311/94—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 condensed with rings other than six-membered or with ring systems containing such rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14368871A | 1971-05-12 | 1971-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5720311B1 true JPS5720311B1 (enrdf_load_stackoverflow) | 1982-04-27 |
Family
ID=22505159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4508372A Pending JPS5720311B1 (enrdf_load_stackoverflow) | 1971-05-12 | 1972-05-09 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5720311B1 (enrdf_load_stackoverflow) |
| AU (1) | AU473247B2 (enrdf_load_stackoverflow) |
| CA (1) | CA994791A (enrdf_load_stackoverflow) |
| CH (1) | CH552616A (enrdf_load_stackoverflow) |
| DE (1) | DE2223028A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2137720B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1382868A (enrdf_load_stackoverflow) |
| PH (1) | PH9562A (enrdf_load_stackoverflow) |
| SE (1) | SE394112B (enrdf_load_stackoverflow) |
| ZA (1) | ZA722553B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7704749L (sv) * | 1976-05-17 | 1977-12-05 | Pfizer | Kinoliner och forfarande och mellanprodukter for framstellning derav |
| US4152451A (en) * | 1978-03-09 | 1979-05-01 | Eli Lilly And Company | Benzocycloheptapyrans, compositions, and method of treatment |
| US4206225A (en) * | 1978-09-22 | 1980-06-03 | Pfizer Inc. | 2,10-Disubstituted dibenzo[b,d]pyrans and benzo[c]quinolines |
-
1972
- 1972-04-14 CA CA139,732A patent/CA994791A/en not_active Expired
- 1972-04-17 ZA ZA722553A patent/ZA722553B/xx unknown
- 1972-04-21 PH PH13475*UA patent/PH9562A/en unknown
- 1972-05-04 GB GB2090272A patent/GB1382868A/en not_active Expired
- 1972-05-09 SE SE7206160A patent/SE394112B/xx unknown
- 1972-05-09 JP JP4508372A patent/JPS5720311B1/ja active Pending
- 1972-05-10 FR FR7216703A patent/FR2137720B1/fr not_active Expired
- 1972-05-10 DE DE19722223028 patent/DE2223028A1/de active Pending
- 1972-05-10 CH CH697672A patent/CH552616A/fr not_active IP Right Cessation
- 1972-05-10 AU AU42124/72A patent/AU473247B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2223028A1 (de) | 1972-11-23 |
| FR2137720B1 (enrdf_load_stackoverflow) | 1975-11-28 |
| ZA722553B (en) | 1973-01-31 |
| SE394112B (sv) | 1977-06-06 |
| FR2137720A1 (enrdf_load_stackoverflow) | 1972-12-29 |
| PH9562A (en) | 1976-01-16 |
| CH552616A (fr) | 1974-08-15 |
| AU473247B2 (en) | 1976-06-17 |
| AU4212472A (en) | 1973-11-15 |
| GB1382868A (en) | 1975-02-05 |
| CA994791A (en) | 1976-08-10 |