JPS4981400A - - Google Patents
Info
- Publication number
- JPS4981400A JPS4981400A JP48120076A JP12007673A JPS4981400A JP S4981400 A JPS4981400 A JP S4981400A JP 48120076 A JP48120076 A JP 48120076A JP 12007673 A JP12007673 A JP 12007673A JP S4981400 A JPS4981400 A JP S4981400A
- 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
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00308035A US3821227A (en) | 1972-11-20 | 1972-11-20 | 4,7 dioxo 12h-cyclopenta (2, 1-8:3,4 g')diquinoline 2,9 dicarboxylic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4981400A true JPS4981400A (en) | 1974-08-06 |
Family
ID=23192254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48120076A Pending JPS4981400A (en) | 1972-11-20 | 1973-10-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3821227A (en) |
| JP (1) | JPS4981400A (en) |
| BE (1) | BE807548A (en) |
| DE (1) | DE2356830A1 (en) |
| FR (1) | FR2206945B1 (en) |
| GB (1) | GB1404284A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118062A (en) * | 1991-10-25 | 1993-05-14 | Inax Corp | Piping unit for bathroom |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953598A (en) * | 1972-09-08 | 1976-04-27 | The Upjohn Company | Compounds, compositions and methods of use |
| CN113423802B (en) * | 2019-02-15 | 2024-05-28 | 默克专利股份有限公司 | Polymerizable compounds and their use in liquid crystal displays |
| CN112778140B (en) * | 2020-12-29 | 2023-01-03 | 宁波博雅聚力新材料科技有限公司 | Fluorene-containing diamine monomer, polyimide film, preparation method and application thereof |
-
1972
- 1972-11-20 US US00308035A patent/US3821227A/en not_active Expired - Lifetime
-
1973
- 1973-09-26 GB GB4510573A patent/GB1404284A/en not_active Expired
- 1973-10-26 JP JP48120076A patent/JPS4981400A/ja active Pending
- 1973-11-14 DE DE2356830A patent/DE2356830A1/en active Pending
- 1973-11-19 FR FR7341082A patent/FR2206945B1/fr not_active Expired
- 1973-11-20 BE BE137947A patent/BE807548A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118062A (en) * | 1991-10-25 | 1993-05-14 | Inax Corp | Piping unit for bathroom |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2206945B1 (en) | 1977-11-10 |
| BE807548A (en) | 1974-05-20 |
| GB1404284A (en) | 1975-08-28 |
| DE2356830A1 (en) | 1974-06-06 |
| FR2206945A1 (en) | 1974-06-14 |
| US3821227A (en) | 1974-06-28 |