FR687957A - Process for preparing carbazol - Google Patents

Process for preparing carbazol

Info

Publication number
FR687957A
FR687957A FR687957DA FR687957A FR 687957 A FR687957 A FR 687957A FR 687957D A FR687957D A FR 687957DA FR 687957 A FR687957 A FR 687957A
Authority
FR
France
Prior art keywords
carbazol
preparing
preparing carbazol
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR687957A publication Critical patent/FR687957A/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
FR687957D 1928-10-24 1929-09-27 Process for preparing carbazol Expired FR687957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE687957X 1928-10-24

Publications (1)

Publication Number Publication Date
FR687957A true FR687957A (en) 1930-08-18

Family

ID=6598375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687957D Expired FR687957A (en) 1928-10-24 1929-09-27 Process for preparing carbazol

Country Status (1)

Country Link
FR (1) FR687957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438148A (en) * 1945-02-01 1948-03-23 Koppers Co Inc Crude anthracene separation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438148A (en) * 1945-02-01 1948-03-23 Koppers Co Inc Crude anthracene separation

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