FR802157A - Process for preparing beta-aza-benzanthrones - Google Patents

Process for preparing beta-aza-benzanthrones

Info

Publication number
FR802157A
FR802157A FR802157DA FR802157A FR 802157 A FR802157 A FR 802157A FR 802157D A FR802157D A FR 802157DA FR 802157 A FR802157 A FR 802157A
Authority
FR
France
Prior art keywords
benzanthrones
aza
preparing beta
beta
preparing
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 FR802157A publication Critical patent/FR802157A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/18—Ring systems of four or more rings
FR802157D 1935-03-11 1936-02-21 Process for preparing beta-aza-benzanthrones Expired FR802157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE802157X 1935-03-11

Publications (1)

Publication Number Publication Date
FR802157A true FR802157A (en) 1936-08-29

Family

ID=6717966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802157D Expired FR802157A (en) 1935-03-11 1936-02-21 Process for preparing beta-aza-benzanthrones

Country Status (1)

Country Link
FR (1) FR802157A (en)

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