GB1398209A - Chromone derivatives - Google Patents

Chromone derivatives

Info

Publication number
GB1398209A
GB1398209A GB5439573A GB5439573A GB1398209A GB 1398209 A GB1398209 A GB 1398209A GB 5439573 A GB5439573 A GB 5439573A GB 5439573 A GB5439573 A GB 5439573A GB 1398209 A GB1398209 A GB 1398209A
Authority
GB
United Kingdom
Prior art keywords
alkyl
formula
alkoxy
acid
fluoro
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
GB5439573A
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Publication of GB1398209A publication Critical patent/GB1398209A/en
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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
GB5439573A 1972-12-04 1973-11-23 Chromone derivatives Expired GB1398209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311586A US3825574A (en) 1972-12-04 1972-12-04 Process for preparing substituted chromone-3-carbonitriles,carboxamides and carboxylic acids

Publications (1)

Publication Number Publication Date
GB1398209A true GB1398209A (en) 1975-06-18

Family

ID=23207560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5439573A Expired GB1398209A (en) 1972-12-04 1973-11-23 Chromone derivatives

Country Status (7)

Country Link
US (1) US3825574A (enExample)
JP (1) JPS533391B2 (enExample)
AU (1) AU474429B2 (enExample)
CA (1) CA1012976A (enExample)
DE (1) DE2356903A1 (enExample)
FR (1) FR2208897B1 (enExample)
GB (1) GB1398209A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065467A (en) * 1973-12-27 1977-12-27 Carlo Erba, S. P. A. 5:6-Benzo δ-pyrone derivatives and process for their preparation
US4148900A (en) * 1973-12-27 1979-04-10 Carlo Erba S.P.A. 5:6-Benzo-γ-pyrone derivatives and process for their preparation
US4115567A (en) * 1973-12-27 1978-09-19 Carlo Erba S. P. A. 6-Carboxy-2-(2'-pyrazinyl)-chromones and esters thereof
GB1499323A (en) * 1974-03-22 1978-02-01 Fisons Ltd 6-substituted chromones and chromanones
US4024160A (en) * 1974-12-13 1977-05-17 Warner-Lambert Company Substituted 2-amino chromones and process for the preparation thereof
US3932466A (en) * 1974-12-13 1976-01-13 Warner-Lambert Company Substituted 2-amino chromones and process for the preparation thereof
US4025640A (en) * 1975-08-26 1977-05-24 American Hoechst Corporation Oxothienobenzoxepin-acetic acids, precursors and derivatives thereof
US4033845A (en) * 1975-11-20 1977-07-05 Warner-Lambert Company [2-(4-Oxo-4H-1-benzopyran-2-yl)ethenyl]benzonitriles and benzoic acids
US4013771A (en) * 1975-12-15 1977-03-22 Warner-Lambert Company Substituted 2-aminothiochromones
US4196128A (en) * 1978-12-13 1980-04-01 Warner-Lambert Company Process for the preparation of 3-cyanochromones
JPS5872734A (ja) * 1981-10-22 1983-04-30 Yamaha Motor Co Ltd デイスクブレ−キ装置
CN104016865B (zh) * 2014-01-14 2015-10-07 杭州福斯特药业有限公司 酚羟基取代的苯甲酰乙酸乙酯的合成方法
CN109134481B (zh) * 2018-08-07 2021-05-14 中山大学 一种取代吡咯色原酮类化合物或其药学上可接受的盐及其制备方法和应用

Also Published As

Publication number Publication date
FR2208897A1 (enExample) 1974-06-28
CA1012976A (en) 1977-06-28
AU6309473A (en) 1975-06-05
US3825574A (en) 1974-07-23
DE2356903A1 (de) 1974-09-05
JPS533391B2 (enExample) 1978-02-06
JPS4986376A (enExample) 1974-08-19
AU474429B2 (en) 1976-07-22
FR2208897B1 (enExample) 1978-01-06

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Legal Events

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