FR645265A - Preparation process for tetrazols - Google Patents

Preparation process for tetrazols

Info

Publication number
FR645265A
FR645265A FR645265DA FR645265A FR 645265 A FR645265 A FR 645265A FR 645265D A FR645265D A FR 645265DA FR 645265 A FR645265 A FR 645265A
Authority
FR
France
Prior art keywords
tetrazols
preparation process
preparation
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.)
CH Boehringer Sohn AG and Co KG
Original Assignee
CH Boehringer Sohn AG and Co KG
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 CH Boehringer Sohn AG and Co KG filed Critical CH Boehringer Sohn AG and Co KG
Application granted granted Critical
Publication of FR645265A publication Critical patent/FR645265A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C07D257/06—Five-membered rings with nitrogen atoms directly attached to the ring carbon atom
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/14—Magnetic means for controlling the discharge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR645265D 1926-11-10 1927-11-05 Preparation process for tetrazols Expired FR645265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE645265X 1926-11-10

Publications (1)

Publication Number Publication Date
FR645265A true FR645265A (en) 1928-10-23

Family

ID=6580691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645265D Expired FR645265A (en) 1926-11-10 1927-11-05 Preparation process for tetrazols

Country Status (1)

Country Link
FR (1) FR645265A (en)

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