GB1448980A - Unsymmetrically substituted bis-chromones - Google Patents

Unsymmetrically substituted bis-chromones

Info

Publication number
GB1448980A
GB1448980A GB286273*[A GB286273A GB1448980A GB 1448980 A GB1448980 A GB 1448980A GB 286273 A GB286273 A GB 286273A GB 1448980 A GB1448980 A GB 1448980A
Authority
GB
United Kingdom
Prior art keywords
group
benzopyran
compound
oxo
reacting
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
GB286273*[A
Other languages
English (en)
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 Ltd
Original Assignee
Fisons 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 Ltd filed Critical Fisons Ltd
Priority to GB286273*[A priority Critical patent/GB1448980A/en
Priority to IL43942A priority patent/IL43942A0/xx
Priority to AU64364/74A priority patent/AU6436474A/en
Priority to FR7401092A priority patent/FR2214473B1/fr
Priority to DE2402274A priority patent/DE2402274A1/de
Priority to NL7400701A priority patent/NL7400701A/xx
Priority to JP49008915A priority patent/JPS49101378A/ja
Priority to US05/435,008 priority patent/US3948954A/en
Priority to ES422413A priority patent/ES422413A1/es
Publication of GB1448980A publication Critical patent/GB1448980A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24Benzo[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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
GB286273*[A 1973-01-19 1973-01-19 Unsymmetrically substituted bis-chromones Expired GB1448980A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB286273*[A GB1448980A (en) 1973-01-19 1973-01-19 Unsymmetrically substituted bis-chromones
IL43942A IL43942A0 (en) 1973-01-19 1974-01-01 Novel chromones,their preparation and pharmaceutical compositions containing them
AU64364/74A AU6436474A (en) 1973-01-19 1974-01-09 Compounds
FR7401092A FR2214473B1 (https=) 1973-01-19 1974-01-14
DE2402274A DE2402274A1 (de) 1973-01-19 1974-01-18 Neue benzopyranverbindungen, verfahren zu deren herstellung und diese enthaltende pharmazeutische praeparate
NL7400701A NL7400701A (https=) 1973-01-19 1974-01-18
JP49008915A JPS49101378A (https=) 1973-01-19 1974-01-19
US05/435,008 US3948954A (en) 1973-01-19 1974-01-21 Bis-chromone-tetrazole/hydroxamic/carboxylic acids
ES422413A ES422413A1 (es) 1973-01-19 1976-03-18 Procedimiento para preparar derivados de benzopirano.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB286173 1973-01-19
GB286273*[A GB1448980A (en) 1973-01-19 1973-01-19 Unsymmetrically substituted bis-chromones

Publications (1)

Publication Number Publication Date
GB1448980A true GB1448980A (en) 1976-09-08

Family

ID=26237797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB286273*[A Expired GB1448980A (en) 1973-01-19 1973-01-19 Unsymmetrically substituted bis-chromones

Country Status (8)

Country Link
JP (1) JPS49101378A (https=)
AU (1) AU6436474A (https=)
DE (1) DE2402274A1 (https=)
ES (1) ES422413A1 (https=)
FR (1) FR2214473B1 (https=)
GB (1) GB1448980A (https=)
IL (1) IL43942A0 (https=)
NL (1) NL7400701A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297040A1 (fr) * 1975-01-13 1976-08-06 Fisons Ltd Procede et compositions pour le traitement de maladies gastro-intestinales

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1011744A (en) * 1970-03-10 1977-06-07 Allen And Hanburys Limited Chromone derivatives
GB1324571A (en) * 1971-01-22 1973-07-25 Fisons Ltd Thallium salts of hydroxy-chromones and the preparation of bis- chromones therefrom
GB1382247A (en) * 1971-06-10 1975-01-29 Fisons Ltd Benzopyran derivatives

Also Published As

Publication number Publication date
FR2214473A1 (https=) 1974-08-19
DE2402274A1 (de) 1974-07-25
JPS49101378A (https=) 1974-09-25
FR2214473B1 (https=) 1977-04-22
ES422413A1 (es) 1976-11-01
IL43942A0 (en) 1974-05-16
AU6436474A (en) 1975-07-10
NL7400701A (https=) 1974-07-23

Similar Documents

Publication Publication Date Title
EP0183869A1 (en) Chroman compounds and their use
US3991106A (en) 16-Ethers of 8-aza-9-dioxothia-11,12-seco-prostaglandins
GB1301224A (https=)
EP0114014A2 (fr) Dérivés de thiéno (2,3-b) pyrrole, leur procédé de préparation et les compositions pharmaceutiques les renfermant
US4055596A (en) 11,12-Seco-prostaglandins
JPS60132935A (ja) フエニルセリン誘導体及びその製造方法
GB1377650A (en) Diazepine derivatives and a process for their manufacture
US4020177A (en) Substituted phenoxy-tridecanoic acids
GB1448980A (en) Unsymmetrically substituted bis-chromones
US3835179A (en) Novel 15-substituted prostanoic acids and esters
IL44045A (en) 2-(phenoxyalkylthio)imidazole derivatives and their preparation
US3959263A (en) Prostaglandin intermediate
IL41305A (en) Method for preparing prosta-glandins of the a,e,f and 11-deoxy-e series and certain novel 15-deoxoprostaglandins
AU2003294861B2 (en) Indenoncarboxylic acids derivatives and their use for the treatment of and preventing diabetes and dyslipidaemia
GB1472279A (en) 2-azacycloalkylmethyl ketones and corresponding alcohols
US4070482A (en) Prostaglandin antagonists
KR910002372B1 (ko) 디페닐메틸이민 유도체의 제조방법
Wallingford et al. Alkyl Carbonates in Synthetic Chemistry. VI. Condensation with α-Hydroxy Amides. A New Method for Preparing 2, 4-Oxazolidinediones1
GB1377720A (en) Hydroxy pyrimidines
GB1370980A (en) 1,4-bis-acylpiperazines
FR2515642A1 (fr) Nouvelles (11r)-11-deoxy-11-alkyl-6-oxo-prostaglandines et compositions pharmaceutiques les contenant
GB1245549A (en) (thienylideneamino)oxy-alkanoic acid and derivatives thereof
GB1498377A (en) Alkyne derivatives and process for their preparation
US4223157A (en) 6-Keto-ωaryl-PGE1 compounds
JPS58164585A (ja) 新規ベンゾピラン化合物類

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee