GB1479518A - 5,6-benzo-ypsilon-pyrone derivatives - Google Patents

5,6-benzo-ypsilon-pyrone derivatives

Info

Publication number
GB1479518A
GB1479518A GB54453/74A GB5445374A GB1479518A GB 1479518 A GB1479518 A GB 1479518A GB 54453/74 A GB54453/74 A GB 54453/74A GB 5445374 A GB5445374 A GB 5445374A GB 1479518 A GB1479518 A GB 1479518A
Authority
GB
United Kingdom
Prior art keywords
ypsilon
benzo
pyrone derivatives
derivatives
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
GB54453/74A
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.)
Pfizer Italia SRL
Original Assignee
Carlo Erba SpA
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 IT2477774A external-priority patent/IT1045480B/it
Application filed by Carlo Erba SpA filed Critical Carlo Erba SpA
Publication of GB1479518A publication Critical patent/GB1479518A/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
    • C07D311/26Benzo[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
    • C07D311/28Benzo[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
    • C07D311/30Benzo[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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or 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 to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
GB54453/74A 1973-12-27 1974-12-17 5,6-benzo-ypsilon-pyrone derivatives Expired GB1479518A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT3208973 1973-12-27
IT2477774A IT1045480B (it) 1974-07-04 1974-07-04 Acidi 2 vinil cromon carbossilici sostituiti
IT2524474 1974-07-17

Publications (1)

Publication Number Publication Date
GB1479518A true GB1479518A (en) 1977-07-13

Family

ID=27273401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54453/74A Expired GB1479518A (en) 1973-12-27 1974-12-17 5,6-benzo-ypsilon-pyrone derivatives

Country Status (16)

Country Link
JP (1) JPS5634595B2 (enrdf_load_html_response)
AT (1) AT345830B (enrdf_load_html_response)
CA (1) CA1061353A (enrdf_load_html_response)
CH (2) CH616934A5 (enrdf_load_html_response)
CS (1) CS202543B2 (enrdf_load_html_response)
DE (1) DE2461670A1 (enrdf_load_html_response)
DK (1) DK680474A (enrdf_load_html_response)
FI (1) FI67080C (enrdf_load_html_response)
FR (1) FR2255894B1 (enrdf_load_html_response)
GB (1) GB1479518A (enrdf_load_html_response)
HU (1) HU171874B (enrdf_load_html_response)
IL (1) IL46423A (enrdf_load_html_response)
NL (1) NL7416873A (enrdf_load_html_response)
NO (1) NO144110C (enrdf_load_html_response)
SE (1) SE417427B (enrdf_load_html_response)
SU (1) SU611590A3 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020491A1 (en) * 1993-03-10 1994-09-15 Pfizer Limited Benzopyranes as potassium channel openers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160028A (en) * 1977-08-02 1979-07-03 Carlo Erba S.P.A. Substituted 2-cyclopropyl-chromones and pharmaceutical compositions and use thereof
IT1134205B (it) * 1980-11-11 1986-08-13 Bonomelli Spa Processo per la produzione di derivati flavonici ad attivita' medicinale
FR2516922A1 (fr) * 1981-11-25 1983-05-27 Lipha Acides (oxo-4-4h-(1)-benzopyran-8-yl) alcanoiques, sels et derives, preparation et medicament les contenant
US4525356A (en) * 1982-11-02 1985-06-25 Hokuriku Pharmaceutical Co., Ltd. N-substituted flavone-8-carboxamides
JP3957795B2 (ja) * 1996-10-04 2007-08-15 興和株式会社 フラボン誘導体及びこれを含有する医薬
BR112014026823A2 (pt) * 2012-04-27 2017-06-27 Basf Se compostos de n-(tetrazol-5-il) e n-(triazol-5-il)arilcarboxamida substituída e seu uso como herbicidas.
WO2014184073A1 (en) * 2013-05-15 2014-11-20 Basf Se Substituted n-(tetrazol-5-yl)- and n-(triazol-5-yl)arylcarboxamide compounds and their use as herbicides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020491A1 (en) * 1993-03-10 1994-09-15 Pfizer Limited Benzopyranes as potassium channel openers
US5677324A (en) * 1993-03-10 1997-10-14 Pfizer Inc. Benzopyranes as potassium channel openers

Also Published As

Publication number Publication date
FR2255894B1 (enrdf_load_html_response) 1978-07-21
NL7416873A (nl) 1975-07-01
SU611590A3 (ru) 1978-06-15
DK680474A (enrdf_load_html_response) 1975-08-25
AT345830B (de) 1978-10-10
DE2461670A1 (de) 1975-07-10
ATA1034174A (de) 1978-02-15
FR2255894A1 (enrdf_load_html_response) 1975-07-25
IL46423A (en) 1979-03-12
FI67080C (fi) 1985-01-10
FI67080B (fi) 1984-09-28
JPS50129568A (enrdf_load_html_response) 1975-10-13
AU7687874A (en) 1976-06-24
NO744714L (enrdf_load_html_response) 1975-07-21
CH616934A5 (en) 1980-04-30
CA1061353A (en) 1979-08-28
CS202543B2 (en) 1981-01-30
SE7416231L (enrdf_load_html_response) 1975-06-30
FI374274A7 (enrdf_load_html_response) 1975-06-28
HU171874B (hu) 1978-04-28
NO144110C (no) 1981-06-24
JPS5634595B2 (enrdf_load_html_response) 1981-08-11
SE417427B (sv) 1981-03-16
NO144110B (no) 1981-03-16
IL46423A0 (en) 1975-05-22
CH616935A5 (en) 1980-04-30

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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