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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP6653667A external-priority patent/JPS4818225B1/ja
Application filed filed Critical
Publication of GB1251082A publication Critical patent/GB1251082A/en
Expired legal-status Critical Current

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)
GB1251082D 1967-09-13 1968-09-12 Expired GB1251082A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5833767 1967-09-13
JP6653667A JPS4818225B1 (enExample) 1967-10-18 1967-10-18
JP6803967 1967-10-24

Publications (1)

Publication Number Publication Date
GB1251082A true GB1251082A (enExample) 1971-10-27

Family

ID=27296561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251082D Expired GB1251082A (enExample) 1967-09-13 1968-09-12

Country Status (4)

Country Link
BE (1) BE720803A (enExample)
DE (1) DE1795330A1 (enExample)
GB (1) GB1251082A (enExample)
NL (1) NL6813137A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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 (enExample) 1969-02-17
NL6813137A (enExample) 1969-03-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees