GB1204121A - Novel bis-chromonyl compounds, their preparation and use - Google Patents

Novel bis-chromonyl compounds, their preparation and use

Info

Publication number
GB1204121A
GB1204121A GB4168666A GB4168666A GB1204121A GB 1204121 A GB1204121 A GB 1204121A GB 4168666 A GB4168666 A GB 4168666A GB 4168666 A GB4168666 A GB 4168666A GB 1204121 A GB1204121 A GB 1204121A
Authority
GB
United Kingdom
Prior art keywords
group
functional derivative
chromonyl
bis
general formula
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
GB4168666A
Other languages
English (en)
Inventor
John King
George Harry Lord
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Pharmaceuticals Ltd
Original Assignee
Fisons Pharmaceuticals Ltd
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
Application filed by Fisons Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd
Priority to GB4168666A priority Critical patent/GB1204121A/en
Priority to DE19671643356 priority patent/DE1643356A1/de
Publication of GB1204121A publication Critical patent/GB1204121A/en
Priority to JP8416970A priority patent/JPS4817273B1/ja
Expired legal-status Critical Current

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
    • C07D311/04—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
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Pyrane Compounds (AREA)
GB4168666A 1966-09-19 1966-09-19 Novel bis-chromonyl compounds, their preparation and use Expired GB1204121A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4168666A GB1204121A (en) 1966-09-19 1966-09-19 Novel bis-chromonyl compounds, their preparation and use
DE19671643356 DE1643356A1 (de) 1966-09-19 1967-09-12 Neue Bis-chromonylverbindungen und Verfahren zu ihrer Herstellung
JP8416970A JPS4817273B1 (enrdf_load_stackoverflow) 1966-09-19 1970-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4168666A GB1204121A (en) 1966-09-19 1966-09-19 Novel bis-chromonyl compounds, their preparation and use

Publications (1)

Publication Number Publication Date
GB1204121A true GB1204121A (en) 1970-09-03

Family

ID=10420866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4168666A Expired GB1204121A (en) 1966-09-19 1966-09-19 Novel bis-chromonyl compounds, their preparation and use

Country Status (3)

Country Link
JP (1) JPS4817273B1 (enrdf_load_stackoverflow)
DE (1) DE1643356A1 (enrdf_load_stackoverflow)
GB (1) GB1204121A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481601A1 (fr) * 1980-04-30 1981-11-06 Fisons Ltd Melange pharmaceutique de 1,3-bis-(2-carboxychromone-5-yl-oxy)-propane-2-ol, ou d'un de ses sels, et d'au moins un bronchodilatateur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022691U (enrdf_load_stackoverflow) * 1973-06-20 1975-03-13
WO2019181954A1 (ja) * 2018-03-23 2019-09-26 東ソー株式会社 重合性化合物、光硬化型重合体、絶縁膜、保護膜、及び有機トランジスタデバイス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481601A1 (fr) * 1980-04-30 1981-11-06 Fisons Ltd Melange pharmaceutique de 1,3-bis-(2-carboxychromone-5-yl-oxy)-propane-2-ol, ou d'un de ses sels, et d'au moins un bronchodilatateur

Also Published As

Publication number Publication date
JPS4817273B1 (enrdf_load_stackoverflow) 1973-05-28
DE1643356A1 (de) 1971-06-09

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Legal Events

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