FR644589A - Process for preparing pyrazolanthrone derivatives - Google Patents

Process for preparing pyrazolanthrone derivatives

Info

Publication number
FR644589A
FR644589A FR644589DA FR644589A FR 644589 A FR644589 A FR 644589A FR 644589D A FR644589D A FR 644589DA FR 644589 A FR644589 A FR 644589A
Authority
FR
France
Prior art keywords
pyrazolanthrone
derivatives
preparing
pyrazolanthrone derivatives
preparing pyrazolanthrone
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 FR644589A publication Critical patent/FR644589A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR644589D 1926-10-22 1927-10-21 Process for preparing pyrazolanthrone derivatives Expired FR644589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE644589X 1926-10-22

Publications (1)

Publication Number Publication Date
FR644589A true FR644589A (en) 1928-10-10

Family

ID=6580572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644589D Expired FR644589A (en) 1926-10-22 1927-10-21 Process for preparing pyrazolanthrone derivatives

Country Status (1)

Country Link
FR (1) FR644589A (en)

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