CH628631A5 - Process for the preparation of butenolide derivatives - Google Patents

Process for the preparation of butenolide derivatives Download PDF

Info

Publication number
CH628631A5
CH628631A5 CH1115677A CH1115677A CH628631A5 CH 628631 A5 CH628631 A5 CH 628631A5 CH 1115677 A CH1115677 A CH 1115677A CH 1115677 A CH1115677 A CH 1115677A CH 628631 A5 CH628631 A5 CH 628631A5
Authority
CH
Switzerland
Prior art keywords
formula
compound
single bond
methyl
bond
Prior art date
Application number
CH1115677A
Other languages
German (de)
English (en)
Inventor
Alan Woodworth Johnson
Ahmed Hassanali-Walji
Original Assignee
Int Dev Res Center
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 Int Dev Res Center filed Critical Int Dev Res Center
Publication of CH628631A5 publication Critical patent/CH628631A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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 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
    • C07D307/58One oxygen atom, e.g. butenolide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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 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
    • C07D307/60Two oxygen atoms, e.g. succinic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CH1115677A 1976-09-13 1977-09-13 Process for the preparation of butenolide derivatives CH628631A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3776076 1976-09-13

Publications (1)

Publication Number Publication Date
CH628631A5 true CH628631A5 (en) 1982-03-15

Family

ID=10398816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1115677A CH628631A5 (en) 1976-09-13 1977-09-13 Process for the preparation of butenolide derivatives

Country Status (9)

Country Link
JP (1) JPS5334769A (da)
BE (1) BE858646A (da)
CA (1) CA1104145A (da)
CH (1) CH628631A5 (da)
DE (1) DE2740801A1 (da)
DK (1) DK406777A (da)
FR (1) FR2364212A1 (da)
NL (1) NL7709873A (da)
SE (1) SE7710205L (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470097A (en) * 1974-04-18 1977-04-14 Int Dev Res Centre Alpha-butyrolactone derivatives as germination factors

Also Published As

Publication number Publication date
NL7709873A (nl) 1978-03-15
CA1104145A (en) 1981-06-30
JPS5334769A (en) 1978-03-31
DK406777A (da) 1978-03-14
DE2740801A1 (de) 1978-03-16
BE858646A (fr) 1978-03-13
FR2364212A1 (fr) 1978-04-07
SE7710205L (sv) 1978-03-14

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PL Patent ceased
PL Patent ceased