FR487877A - Process for the preparation and enrichment of carbazol - Google Patents

Process for the preparation and enrichment of carbazol

Info

Publication number
FR487877A
FR487877A FR487877DA FR487877A FR 487877 A FR487877 A FR 487877A FR 487877D A FR487877D A FR 487877DA FR 487877 A FR487877 A FR 487877A
Authority
FR
France
Prior art keywords
carbazol
enrichment
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.)
D ECLAIRAGE CHAUFFAGE ET FORCE MOTRICE Ste
Original Assignee
D ECLAIRAGE CHAUFFAGE ET FORCE MOTRICE Ste
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 D ECLAIRAGE CHAUFFAGE ET FORCE MOTRICE Ste filed Critical D ECLAIRAGE CHAUFFAGE ET FORCE MOTRICE Ste
Application granted granted Critical
Publication of FR487877A publication Critical patent/FR487877A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/84—Separation, e.g. from tar; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR487877D 1917-12-04 1917-12-04 Process for the preparation and enrichment of carbazol Expired FR487877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487877T 1917-12-04

Publications (1)

Publication Number Publication Date
FR487877A true FR487877A (en) 1918-08-02

Family

ID=1524306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487877D Expired FR487877A (en) 1917-12-04 1917-12-04 Process for the preparation and enrichment of carbazol

Country Status (1)

Country Link
FR (1) FR487877A (en)

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