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FR2120126B1 - - Google Patents

Info

Publication number
FR2120126B1
FR2120126B1 FR7147378A FR7147378A FR2120126B1 FR 2120126 B1 FR2120126 B1 FR 2120126B1 FR 7147378 A FR7147378 A FR 7147378A FR 7147378 A FR7147378 A FR 7147378A FR 2120126 B1 FR2120126 B1 FR 2120126B1
Authority
FR
France
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
FR7147378A
Other versions
FR2120126A1 (fr
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co 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
Priority claimed from JP12946970A external-priority patent/JPS4811706B1/ja
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of FR2120126A1 publication Critical patent/FR2120126A1/fr
Application granted granted Critical
Publication of FR2120126B1 publication Critical patent/FR2120126B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7147378A 1970-12-30 1971-12-29 Expired FR2120126B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12947070 1970-12-30
JP12946970A JPS4811706B1 (fr) 1970-12-30 1970-12-30

Publications (2)

Publication Number Publication Date
FR2120126A1 FR2120126A1 (fr) 1972-08-11
FR2120126B1 true FR2120126B1 (fr) 1975-10-10

Family

ID=26464843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147378A Expired FR2120126B1 (fr) 1970-12-30 1971-12-29

Country Status (4)

Country Link
US (1) US3965122A (fr)
DE (1) DE2165238A1 (fr)
FR (1) FR2120126B1 (fr)
GB (1) GB1314956A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105781A (en) * 1970-12-30 1978-08-08 Fujisawa Pharmaceutical Co., Ltd. Chromone compounds and preparation thereof
GB1457254A (en) * 1972-12-05 1976-12-01 Miles Lab 1-phenoxy-2-hydroxy-3-chromonyloxy-propane derivatives
GB1399647A (en) * 1972-12-15 1975-07-02 Fisons Ltd Phenoxyalkoxy-chromone derivatives processes for their preparation and compositions containing them
FR2453170A1 (fr) * 1979-04-06 1980-10-31 Clin Midy Acides 5-(2-hydroxy-3-thiopropoxy)chromone-2-carboxyliques et leurs applications comme medicaments presentant notamment des proprietes antianaphylactiques et antiallergiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862175A (en) * 1965-03-25 1975-01-21 Fison House Bis-chromone compounds
FR1489749A (fr) * 1965-03-25 1967-07-28 Fisons Pharmaceuticals Ltd Procédé de préparation de composés bis-chromonylés et leurs dérivés
GB1144905A (en) * 1965-03-25 1969-03-12 Fisons Pharmaceuticals Ltd Substituted bis-(2-carboxy-chromonyl-oxy) derivatives and preparation and pharmaceutical compositions thereof

Also Published As

Publication number Publication date
US3965122A (en) 1976-06-22
FR2120126A1 (fr) 1972-08-11
DE2165238A1 (de) 1972-07-13
GB1314956A (en) 1973-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse