YU35250B - Process for obtaining 4-oxo-4h-1-benzopyran derivatives - Google Patents

Process for obtaining 4-oxo-4h-1-benzopyran derivatives

Info

Publication number
YU35250B
YU35250B YU21/71A YU2171A YU35250B YU 35250 B YU35250 B YU 35250B YU 21/71 A YU21/71 A YU 21/71A YU 2171 A YU2171 A YU 2171A YU 35250 B YU35250 B YU 35250B
Authority
YU
Yugoslavia
Prior art keywords
oxo
obtaining
benzopyran derivatives
benzopyran
derivatives
Prior art date
Application number
YU21/71A
Other languages
English (en)
Inventor
Carns Hung
Hung Carns
Chambers Albert
Albert Chambers
Lee Brian Thomas
Brian Thomas Lee
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
Publication of YU35250B publication Critical patent/YU35250B/xx

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
    • 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
    • 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
    • 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
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
    • C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/12—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Automatic Assembly (AREA)
YU21/71A 1970-08-25 1971-01-08 Process for obtaining 4-oxo-4h-1-benzopyran derivatives YU35250B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4077770 1970-08-25
GB4398470 1970-09-15
GB5886070 1970-12-11
GB1880771*[A GB1368243A (en) 1970-08-25 1971-06-03 Monochromone-2-carboxylic acids

Publications (1)

Publication Number Publication Date
YU35250B true YU35250B (en) 1980-10-31

Family

ID=27448435

Family Applications (3)

Application Number Title Priority Date Filing Date
YU21/71A YU35250B (en) 1970-08-25 1971-01-08 Process for obtaining 4-oxo-4h-1-benzopyran derivatives
YU2165/71A YU35134B (en) 1970-08-25 1971-08-24 Process for obtaining 4-oxo-4h-1-benzopyran derivatives
YU00021/79A YU2179A (en) 1970-08-25 1979-01-08 Process for obtaining 4-oxo-4h-1-benzopyrane derivatives

Family Applications After (2)

Application Number Title Priority Date Filing Date
YU2165/71A YU35134B (en) 1970-08-25 1971-08-24 Process for obtaining 4-oxo-4h-1-benzopyran derivatives
YU00021/79A YU2179A (en) 1970-08-25 1979-01-08 Process for obtaining 4-oxo-4h-1-benzopyrane derivatives

Country Status (24)

Country Link
US (1) US3786071A (xx)
AR (1) AR192582A1 (xx)
AT (3) AT318612B (xx)
AU (2) AU469554B2 (xx)
BE (1) BE771544A (xx)
BG (2) BG19148A3 (xx)
CA (1) CA995229A (xx)
CH (11) CH573421A5 (xx)
DE (1) DE2142526A1 (xx)
DK (1) DK129162B (xx)
EG (1) EG10680A (xx)
FR (1) FR2103489B1 (xx)
GB (1) GB1368243A (xx)
HU (1) HU165686B (xx)
IE (1) IE35506B1 (xx)
IL (3) IL37467A (xx)
LU (1) LU63765A1 (xx)
NL (1) NL7111672A (xx)
NO (1) NO134838C (xx)
OA (1) OA03909A (xx)
PH (1) PH10336A (xx)
RO (1) RO62393A (xx)
SE (1) SE382457B (xx)
YU (3) YU35250B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428186A (en) * 1972-06-21 1976-03-17 Fujisawa Pharmaceutical Co Chromone derivatives
US3936563A (en) * 1973-04-18 1976-02-03 Warner-Lambert Company Hydroxymethylene-substituted chromone-3-carboxaldehydes, process for their preparation and intermediates produced thereby
US3928599A (en) * 1973-10-23 1975-12-23 Thomas James Sullivan Method for treating rheumatoid arthritis
US3987185A (en) * 1973-11-12 1976-10-19 Richardson-Merrell Inc. Method of treatment using 1-oxo-1h-2-benzopyran-3-carboxylic acid derivatives
US4115567A (en) * 1973-12-27 1978-09-19 Carlo Erba S. P. A. 6-Carboxy-2-(2'-pyrazinyl)-chromones and esters thereof
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
ZA753951B (en) * 1974-07-04 1976-06-30 Fisons Ltd A method for the treatment of hyperuricaemia or gout
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
US4033845A (en) * 1975-11-20 1977-07-05 Warner-Lambert Company [2-(4-Oxo-4H-1-benzopyran-2-yl)ethenyl]benzonitriles and benzoic acids
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
JP7148769B2 (ja) * 2017-09-12 2022-10-06 学校法人 工学院大学 複素環化合物又はその塩、ｇｐｒ３５作動薬及び医薬組成物

Also Published As

Publication number Publication date
CH579560A5 (xx) 1976-09-15
IL47937A (en) 1976-08-31
NL7111672A (xx) 1972-02-29
BE771544A (fr) 1972-02-21
OA03909A (fr) 1975-08-14
AU3268471A (en) 1973-03-01
BG19148A3 (xx) 1975-04-30
GB1368243A (en) 1974-09-25
IE35506B1 (en) 1976-03-03
YU216571A (en) 1980-03-15
AT318612B (de) 1974-11-11
RO62393A (fr) 1978-08-15
CH577992A5 (xx) 1976-07-30
HU165686B (xx) 1974-10-28
IL37467A0 (en) 1971-11-29
IE35506L (en) 1972-02-25
AR192582A1 (es) 1973-02-28
AT324329B (de) 1975-08-25
BG18608A3 (xx) 1975-02-25
CH567497A5 (xx) 1975-10-15
YU2179A (en) 1980-04-30
YU35134B (en) 1980-09-25
US3786071A (en) 1974-01-15
AT323160B (de) 1975-06-25
LU63765A1 (xx) 1972-04-04
FR2103489A1 (xx) 1972-04-14
IL37467A (en) 1976-08-31
CH577494A5 (xx) 1976-07-15
CH577492A5 (xx) 1976-07-15
CH573421A5 (xx) 1976-03-15
EG10680A (en) 1976-06-30
NO134838C (xx) 1976-12-21
DK129162C (xx) 1975-01-27
CH577493A5 (xx) 1976-07-15
CA995229A (en) 1976-08-17
FR2103489B1 (xx) 1974-11-15
CH577495A5 (xx) 1976-07-15
IL47937A0 (en) 1975-11-25
PH10336A (en) 1976-12-09
AU469554B2 (en) 1976-02-19
DK129162B (da) 1974-09-02
CH573422A5 (xx) 1976-03-15
CH573423A5 (xx) 1976-03-15
AU8251275A (en) 1975-09-04
DE2142526A1 (de) 1972-03-02
CH595374A5 (xx) 1978-02-15
NO134838B (xx) 1976-09-13
SE382457B (sv) 1976-02-02

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