FR1050822A - Process for the preparation of sulphite compounds of pyridinaldehydes - Google Patents

Process for the preparation of sulphite compounds of pyridinaldehydes

Info

Publication number
FR1050822A
FR1050822A FR1050822DA FR1050822A FR 1050822 A FR1050822 A FR 1050822A FR 1050822D A FR1050822D A FR 1050822DA FR 1050822 A FR1050822 A FR 1050822A
Authority
FR
France
Prior art keywords
pyridinaldehydes
preparation
sulphite compounds
sulphite
compounds
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
French (fr)
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.)
Dr F Raschig GmbH
Original Assignee
Dr F Raschig GmbH
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 Dr F Raschig GmbH filed Critical Dr F Raschig GmbH
Application granted granted Critical
Publication of FR1050822A publication Critical patent/FR1050822A/en
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
    • C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/32—Sulfur atoms
    • C07D213/34—Sulfur atoms to which a second hetero atom is attached

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1050822D 1951-03-12 1952-02-13 Process for the preparation of sulphite compounds of pyridinaldehydes Expired FR1050822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1050822X 1951-03-12

Publications (1)

Publication Number Publication Date
FR1050822A true FR1050822A (en) 1954-01-11

Family

ID=7717431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050822D Expired FR1050822A (en) 1951-03-12 1952-02-13 Process for the preparation of sulphite compounds of pyridinaldehydes

Country Status (1)

Country Link
FR (1) FR1050822A (en)

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