FR1007296A - Perfectionnements aux sels de pyridinium et à leur préparation - Google Patents

Perfectionnements aux sels de pyridinium et à leur préparation

Info

Publication number
FR1007296A
FR1007296A FR1007296DA FR1007296A FR 1007296 A FR1007296 A FR 1007296A FR 1007296D A FR1007296D A FR 1007296DA FR 1007296 A FR1007296 A FR 1007296A
Authority
FR
France
Prior art keywords
preparation
pyridinium salts
pyridinium
salts
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.)
Expired
Application number
Other languages
English (en)
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.)
William R Warner and Co Inc
Original Assignee
William R Warner and Co Inc
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 William R Warner and Co Inc filed Critical William R Warner and Co Inc
Application granted granted Critical
Publication of FR1007296A publication Critical patent/FR1007296A/fr
Expired legal-status Critical Current

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
    • C07D213/60—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 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1007296D 1948-04-21 1949-03-09 Perfectionnements aux sels de pyridinium et à leur préparation Expired FR1007296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1007296XA 1948-04-21 1948-04-21

Publications (1)

Publication Number Publication Date
FR1007296A true FR1007296A (fr) 1952-05-05

Family

ID=22281230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007296D Expired FR1007296A (fr) 1948-04-21 1949-03-09 Perfectionnements aux sels de pyridinium et à leur préparation

Country Status (1)

Country Link
FR (1) FR1007296A (fr)

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