IT987416B - PROCESS FOR THE PREPARATION OF I I DIALKYL 4 4 DIPIRI DILIO SALTS - Google Patents

PROCESS FOR THE PREPARATION OF I I DIALKYL 4 4 DIPIRI DILIO SALTS

Info

Publication number
IT987416B
IT987416B IT2405473A IT2405473A IT987416B IT 987416 B IT987416 B IT 987416B IT 2405473 A IT2405473 A IT 2405473A IT 2405473 A IT2405473 A IT 2405473A IT 987416 B IT987416 B IT 987416B
Authority
IT
Italy
Prior art keywords
dipiri
dilio
dialkyl
salts
preparation
Prior art date
Application number
IT2405473A
Other languages
Italian (it)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT987416B publication Critical patent/IT987416B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IT2405473A 1972-05-15 1973-05-14 PROCESS FOR THE PREPARATION OF I I DIALKYL 4 4 DIPIRI DILIO SALTS IT987416B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2271272A GB1360539A (en) 1972-05-15 1972-05-15 Manufacture of 1,1,-dialkyl-4,4,-bipyridylium salts
GB2680472 1972-06-08
GB4095372 1972-09-04

Publications (1)

Publication Number Publication Date
IT987416B true IT987416B (en) 1975-02-20

Family

ID=27258130

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2405473A IT987416B (en) 1972-05-15 1973-05-14 PROCESS FOR THE PREPARATION OF I I DIALKYL 4 4 DIPIRI DILIO SALTS

Country Status (9)

Country Link
JP (1) JPS4954379A (en)
AU (1) AU466599B2 (en)
CA (1) CA983933A (en)
DE (1) DE2324536A1 (en)
FR (1) FR2184823B1 (en)
GB (1) GB1360539A (en)
HU (1) HU169553B (en)
IT (1) IT987416B (en)
NL (1) NL7306740A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390773A (en) * 1963-04-16 1965-02-26 Ici Ltd Process for manufacturing herbicidal materials

Also Published As

Publication number Publication date
FR2184823B1 (en) 1975-08-22
FR2184823A1 (en) 1973-12-28
AU5518573A (en) 1974-11-07
AU466599B2 (en) 1975-10-30
HU169553B (en) 1976-12-28
NL7306740A (en) 1973-11-19
DE2324536A1 (en) 1973-12-13
CA983933A (en) 1976-02-17
GB1360539A (en) 1974-07-17
JPS4954379A (en) 1974-05-27

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