DE2317987A1 - Alpha-pyronderivate - Google Patents

Alpha-pyronderivate

Info

Publication number
DE2317987A1
DE2317987A1 DE19732317987 DE2317987A DE2317987A1 DE 2317987 A1 DE2317987 A1 DE 2317987A1 DE 19732317987 DE19732317987 DE 19732317987 DE 2317987 A DE2317987 A DE 2317987A DE 2317987 A1 DE2317987 A1 DE 2317987A1
Authority
DE
Germany
Prior art keywords
methyl
formula
group
pyrone
grass
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.)
Pending
Application number
DE19732317987
Other languages
German (de)
English (en)
Inventor
Kengi Hagiwara
Yoshihiko Hirono
Hideo Hosaka
Hisao Ishikawa
Mikio Sawaki
Tetsuo Takematsu
Shozo Yamada
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.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda Co 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
Priority claimed from JP3575672A external-priority patent/JPS5116929B2/ja
Priority claimed from JP7185172A external-priority patent/JPS532871B2/ja
Priority claimed from JP7185272A external-priority patent/JPS4930368A/ja
Priority claimed from JP7159472A external-priority patent/JPS5212786B2/ja
Priority claimed from JP7159572A external-priority patent/JPS522974B2/ja
Priority claimed from JP7159372A external-priority patent/JPS5146814B2/ja
Application filed by Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Publication of DE2317987A1 publication Critical patent/DE2317987A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19732317987 1972-04-11 1973-04-10 Alpha-pyronderivate Pending DE2317987A1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3575672A JPS5116929B2 (pt) 1972-04-11 1972-04-11
JP7185172A JPS532871B2 (pt) 1972-07-18 1972-07-18
JP7185272A JPS4930368A (pt) 1972-07-18 1972-07-18
JP7159472A JPS5212786B2 (pt) 1972-07-19 1972-07-19
JP7159572A JPS522974B2 (pt) 1972-07-19 1972-07-19
JP7159372A JPS5146814B2 (pt) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
DE2317987A1 true DE2317987A1 (de) 1973-10-31

Family

ID=27549782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732317987 Pending DE2317987A1 (de) 1972-04-11 1973-04-10 Alpha-pyronderivate

Country Status (5)

Country Link
DE (1) DE2317987A1 (pt)
FR (1) FR2179996B1 (pt)
GB (1) GB1399671A (pt)
IT (1) IT983003B (pt)
NL (1) NL7305083A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164056A2 (de) * 1984-06-08 1985-12-11 Bayer Ag Substituierte Tetrahydrothiopyran-2,4-dione

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972899A (en) 1972-11-24 1976-08-03 Nippon Soda Company Limited α-Pyrone derivatives
JPS5084571A (pt) * 1973-12-05 1975-07-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164056A2 (de) * 1984-06-08 1985-12-11 Bayer Ag Substituierte Tetrahydrothiopyran-2,4-dione
EP0164056B1 (de) * 1984-06-08 1988-09-07 Bayer Ag Substituierte Tetrahydrothiopyran-2,4-dione

Also Published As

Publication number Publication date
IT983003B (it) 1974-10-31
GB1399671A (en) 1975-07-02
FR2179996B1 (pt) 1976-09-10
FR2179996A1 (pt) 1973-11-23
NL7305083A (pt) 1973-10-15

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