GB1251082A - - Google Patents
Info
- Publication number
- GB1251082A GB1251082A GB1251082DA GB1251082A GB 1251082 A GB1251082 A GB 1251082A GB 1251082D A GB1251082D A GB 1251082DA GB 1251082 A GB1251082 A GB 1251082A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- carbon atoms
- benzene rings
- benzene
- linkages
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/32—Oxygen atoms
- C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5833767 | 1967-09-13 | ||
JP6653667A JPS4818225B1 (ja) | 1967-10-18 | 1967-10-18 | |
JP6803967 | 1967-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1251082A true GB1251082A (ja) | 1971-10-27 |
Family
ID=27296561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1251082D Expired GB1251082A (ja) | 1967-09-13 | 1968-09-12 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE720803A (ja) |
DE (1) | DE1795330A1 (ja) |
GB (1) | GB1251082A (ja) |
NL (1) | NL6813137A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4874756A (en) * | 1985-08-29 | 1989-10-17 | Boehringer Mannheim Gmbh | Benzodipyrroles, processes for the preparation thereof and pharmaceutical compositions containing them |
WO2014071524A1 (en) * | 2012-11-09 | 2014-05-15 | Yuning Li | Monomeric, oligomeric and polymeric semiconductors containing fused rings and their devices |
-
1968
- 1968-09-12 GB GB1251082D patent/GB1251082A/en not_active Expired
- 1968-09-13 BE BE720803D patent/BE720803A/xx unknown
- 1968-09-13 DE DE19681795330 patent/DE1795330A1/de active Pending
- 1968-09-13 NL NL6813137A patent/NL6813137A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4874756A (en) * | 1985-08-29 | 1989-10-17 | Boehringer Mannheim Gmbh | Benzodipyrroles, processes for the preparation thereof and pharmaceutical compositions containing them |
WO2014071524A1 (en) * | 2012-11-09 | 2014-05-15 | Yuning Li | Monomeric, oligomeric and polymeric semiconductors containing fused rings and their devices |
CN104812795A (zh) * | 2012-11-09 | 2015-07-29 | 李玉宁 | 含有稠环的单体、低聚和聚合半导体以及它们的器件 |
Also Published As
Publication number | Publication date |
---|---|
DE1795330A1 (de) | 1970-04-16 |
BE720803A (ja) | 1969-02-17 |
NL6813137A (ja) | 1969-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |