NL6411222A - - Google Patents

Info

Publication number
NL6411222A
NL6411222A NL6411222A NL6411222A NL6411222A NL 6411222 A NL6411222 A NL 6411222A NL 6411222 A NL6411222 A NL 6411222A NL 6411222 A NL6411222 A NL 6411222A NL 6411222 A NL6411222 A NL 6411222A
Authority
NL
Netherlands
Application number
NL6411222A
Other versions
NL140730B (nl
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 GB38068/63A external-priority patent/GB1093673A/en
Application filed filed Critical
Publication of NL6411222A publication Critical patent/NL6411222A/xx
Publication of NL140730B publication Critical patent/NL140730B/xx

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/825—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups all hydroxy groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL646411222A 1963-09-27 1964-09-25 Werkwijze voor de bereiding van gesubstitueerde chromoncabonzuur-2-derivaten met remmende werking op anafylactische reacties. NL140730B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB38068/63A GB1093673A (en) 1963-09-27 1963-09-27 Novel chromone carboxylic acids
GB2519264 1964-06-18
US61021267A 1967-01-16 1967-01-16

Publications (2)

Publication Number Publication Date
NL6411222A true NL6411222A (fr) 1965-03-29
NL140730B NL140730B (nl) 1974-01-15

Family

ID=27258418

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646411222A NL140730B (nl) 1963-09-27 1964-09-25 Werkwijze voor de bereiding van gesubstitueerde chromoncabonzuur-2-derivaten met remmende werking op anafylactische reacties.

Country Status (2)

Country Link
US (1) US3427324A (fr)
NL (1) NL140730B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147976A (en) * 1965-12-21 1969-04-10 Fisons Pharmaceuticals Ltd Chromone derivatives
US3864493A (en) * 1967-08-17 1975-02-04 Fisons Ltd Felixstowe Compositions and methods for the prevention of asthmatic symptoms
GB1230087A (fr) * 1967-08-17 1971-04-28
GB1362782A (en) * 1970-08-26 1974-08-07 Fisons Ltd Tetrazole derivatives
GB1340512A (en) * 1970-01-21 1973-12-12 Fisons Ltd Production of esters of chromone-2-carboxylic acids
GB1296469A (fr) * 1970-02-05 1972-11-15
US3720690A (en) * 1970-04-10 1973-03-13 Fisons Pharmaceuticals Ltd Pharmaceutically active bis-carboxychromone compounds
US4055654A (en) * 1970-08-25 1977-10-25 Fisons Limited 6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid and derivative for the prevention of asthmatic symptoms
US3952104A (en) * 1970-08-25 1976-04-20 Fisons Limited Benzopyran-2-carboxylic acids in the prevention of asthmatic symptoms
US4064256A (en) * 1970-08-26 1977-12-20 Fisons Limited Benzopyranyltetrazoles as antiasthma agents
BE789822A (fr) * 1971-10-08 1973-04-06 Allen & Hanburys Ltd Nouveaux composes heterocycliques
GB1428186A (en) * 1972-06-21 1976-03-17 Fujisawa Pharmaceutical Co Chromone derivatives
GB1488707A (en) * 1974-07-10 1977-10-12 Fisons Ltd 5-(2-hydroxy-propoxy)-4-oxo-8-propyl-4h-1-benzopyran-2-carboxylic acid and derivatives thereof
US4035368A (en) * 1975-04-02 1977-07-12 Riker Laboratories, Inc. Substituted 3-(1H-tetrazol-5-yl)-quinoline compounds
US4211788A (en) * 1977-05-21 1980-07-08 Fisons Limited Compounds
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
EP0104018A3 (fr) * 1982-09-21 1985-06-26 FISONS plc Dérivés de benzopyrane, thiabenzopyrane et quinoline et compositions pharmaceutiques les contenant
WO2008040058A1 (fr) 2006-10-04 2008-04-10 Bionomics Limited Nouveaux bloqueurs des canaux potassiques à base de chromenone et leurs applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR980302A (fr) * 1943-01-21 1951-05-10 Chimiotherapie Lab Franc Procédé de préparation de la méthyl-3-chromone

Also Published As

Publication number Publication date
NL140730B (nl) 1974-01-15
US3427324A (en) 1969-02-11

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