FR2034584A1 - Tris-chromone derivatives - Google Patents

Tris-chromone derivatives

Info

Publication number
FR2034584A1
FR2034584A1 FR7006871A FR7006871A FR2034584A1 FR 2034584 A1 FR2034584 A1 FR 2034584A1 FR 7006871 A FR7006871 A FR 7006871A FR 7006871 A FR7006871 A FR 7006871A FR 2034584 A1 FR2034584 A1 FR 2034584A1
Authority
FR
France
Prior art keywords
alkyl
acyl
tris
opt
subst
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.)
Withdrawn
Application number
FR7006871A
Other languages
French (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.)
Fisons Pharmaceuticals Ltd
Original Assignee
Fisons Pharmaceuticals 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 Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd
Publication of FR2034584A1 publication Critical patent/FR2034584A1/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Tris-chromone derivs. Compounds of formula (I) and their salts. (where P, Q, R, P', Q', R', P2, Q2, and R2 v H, alkyl opt. subst. by OH or o-alkyl, o-alkyl opt. subst. by OH, o-alkyl, or carboxyl, alkenyl, o-alkenyl, NH2, NH alkyl, N(alkyl)2, NH acyl, aminoalkoxy, dialkylaminoalkoxy, acyl, o-acyl, OH or hal, L = an O-X- or O-X link (in the latter case O is bonded to the benzene ring) and X is a hydrocarbon chain opt. substd. by one or more carbocyclic or heterocyclic residues, oxygen atoms, or CO gps. and T = a trifunctional group or atom) have anti-allergic properties.
FR7006871A 1969-03-01 1970-02-26 Tris-chromone derivatives Withdrawn FR2034584A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1107369 1969-03-01

Publications (1)

Publication Number Publication Date
FR2034584A1 true FR2034584A1 (en) 1970-12-11

Family

ID=9979527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006871A Withdrawn FR2034584A1 (en) 1969-03-01 1970-02-26 Tris-chromone derivatives

Country Status (4)

Country Link
DE (1) DE2008985A1 (en)
FR (1) FR2034584A1 (en)
IL (1) IL33944A0 (en)
NL (1) NL7002716A (en)

Also Published As

Publication number Publication date
DE2008985A1 (en) 1970-09-24
NL7002716A (en) 1970-09-03
IL33944A0 (en) 1970-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse