IT1179503B - New 4-furyl-4-oxo-butenoic acid derivs. - Google Patents

New 4-furyl-4-oxo-butenoic acid derivs.

Info

Publication number
IT1179503B
IT1179503B IT21988/84A IT2198884A IT1179503B IT 1179503 B IT1179503 B IT 1179503B IT 21988/84 A IT21988/84 A IT 21988/84A IT 2198884 A IT2198884 A IT 2198884A IT 1179503 B IT1179503 B IT 1179503B
Authority
IT
Italy
Prior art keywords
furyl
new
oxo
butenoic acid
acid derivs
Prior art date
Application number
IT21988/84A
Other languages
Italian (it)
Other versions
IT8421988A0 (en
Inventor
Fernando Barzachi
Mario Bianchi
Original Assignee
Roussel Maestretti 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
Application filed by Roussel Maestretti Spa filed Critical Roussel Maestretti Spa
Priority to IT21988/84A priority Critical patent/IT1179503B/en
Publication of IT8421988A0 publication Critical patent/IT8421988A0/en
Priority to ZA855121A priority patent/ZA855121B/en
Priority to FR8511001A priority patent/FR2567883B2/en
Priority to BE0/215386A priority patent/BE902944A/en
Priority to LU86011A priority patent/LU86011A1/en
Priority to GB08518309A priority patent/GB2162519B/en
Application granted granted Critical
Publication of IT1179503B publication Critical patent/IT1179503B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/08—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/32—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones

Landscapes

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

Abstract

Furans of formula (I), their alkali, alkaline earth or amine salts when R1=H are new: R=5-methyl-2-furyl; 2,5-dimethyl-3-furyl or 3-furyl; R1=H or 1-18C linear, branched or cyclic, satd. or unsatd., alkyl. Pref. the double bond has the E geometry.
IT21988/84A 1983-01-24 1984-07-20 New 4-furyl-4-oxo-butenoic acid derivs. IT1179503B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT21988/84A IT1179503B (en) 1984-07-20 1984-07-20 New 4-furyl-4-oxo-butenoic acid derivs.
ZA855121A ZA855121B (en) 1984-07-20 1985-07-08 Derivatives of 4-oxo-2-butenoic acid containing a furyl nucleus,their preparation process,their use as medicaments and the composition containing them
FR8511001A FR2567883B2 (en) 1983-01-24 1985-07-18 NOVEL DERIVATIVES OF TRANS 4-OXO 2-BUTENOIC ACID SUBSTITUTED IN 4 BY A FURYL RADICAL, POSSIBLY SUBSTITUTED AS MEDICAMENTS, NEW INDUSTRIAL PRODUCTS AND PREPARATION METHOD
BE0/215386A BE902944A (en) 1983-01-24 1985-07-19 NOVEL DERIVATIVES OF 4-OXO 2-BUTENOIC ACID CONTAINING A FURYL CORE THEIR PROCESS FOR PREPARING THEIR APPLICATION AS MEDICAMENTS AND THE COMPOSITIONS CONTAINING THEM.
LU86011A LU86011A1 (en) 1984-07-20 1985-07-19 NOVEL DERIVATIVES OF 4-OXO 2-BUTENOIC ACID CONTAINING A FURYL CORE, THEIR PREPARATION METHOD, THEIR APPLICATION AS MEDICAMENTS AND THE COMPOSITIONS CONTAINING THEM
GB08518309A GB2162519B (en) 1984-07-20 1985-07-19 New 4-oxo-2-butenoic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21988/84A IT1179503B (en) 1984-07-20 1984-07-20 New 4-furyl-4-oxo-butenoic acid derivs.

Publications (2)

Publication Number Publication Date
IT8421988A0 IT8421988A0 (en) 1984-07-20
IT1179503B true IT1179503B (en) 1987-09-16

Family

ID=11189842

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21988/84A IT1179503B (en) 1983-01-24 1984-07-20 New 4-furyl-4-oxo-butenoic acid derivs.

Country Status (4)

Country Link
GB (1) GB2162519B (en)
IT (1) IT1179503B (en)
LU (1) LU86011A1 (en)
ZA (1) ZA855121B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1156236A (en) * 1979-10-25 1983-11-01 George C. Rovnyak Mercaptoacyldihydropyrazole carboxylic acid derivatives

Also Published As

Publication number Publication date
GB2162519B (en) 1988-05-25
GB8518309D0 (en) 1985-08-29
IT8421988A0 (en) 1984-07-20
ZA855121B (en) 1987-06-24
LU86011A1 (en) 1986-02-12
GB2162519A (en) 1986-02-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940624