IT983003B - Derivati di alfa pironi loro pre parazione ed usi - Google Patents

Derivati di alfa pironi loro pre parazione ed usi

Info

Publication number
IT983003B
IT983003B IT4933273A IT4933273A IT983003B IT 983003 B IT983003 B IT 983003B IT 4933273 A IT4933273 A IT 4933273A IT 4933273 A IT4933273 A IT 4933273A IT 983003 B IT983003 B IT 983003B
Authority
IT
Italy
Prior art keywords
pironi
alfa
derivatives
preparation
alfa pironi
Prior art date
Application number
IT4933273A
Other languages
English (en)
Original Assignee
Nippon Soda Co
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 JP7185272A external-priority patent/JPS4930368A/ja
Priority claimed from JP7185172A external-priority patent/JPS532871B2/ja
Priority claimed from JP7159572A external-priority patent/JPS522974B2/ja
Priority claimed from JP7159472A external-priority patent/JPS5212786B2/ja
Priority claimed from JP7159372A external-priority patent/JPS5146814B2/ja
Application filed by Nippon Soda Co filed Critical Nippon Soda Co
Application granted granted Critical
Publication of IT983003B publication Critical patent/IT983003B/it

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)
IT4933273A 1972-04-11 1973-04-10 Derivati di alfa pironi loro pre parazione ed usi IT983003B (it)

Applications Claiming Priority (6)

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

Publications (1)

Publication Number Publication Date
IT983003B true IT983003B (it) 1974-10-31

Family

ID=27549782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4933273A IT983003B (it) 1972-04-11 1973-04-10 Derivati di alfa pironi loro pre parazione ed usi

Country Status (5)

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

Families Citing this family (3)

* 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 (it) * 1973-12-05 1975-07-08
DE3421351A1 (de) * 1984-06-08 1985-12-12 Bayer Ag, 5090 Leverkusen Substituierte tetrahydrothiopyran-2,4-dione

Also Published As

Publication number Publication date
FR2179996B1 (it) 1976-09-10
DE2317987A1 (de) 1973-10-31
FR2179996A1 (it) 1973-11-23
GB1399671A (en) 1975-07-02
NL7305083A (it) 1973-10-15

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