FR807569A - Preparation of n-alkylpyrazolanthrones - Google Patents

Preparation of n-alkylpyrazolanthrones

Info

Publication number
FR807569A
FR807569A FR807569DA FR807569A FR 807569 A FR807569 A FR 807569A FR 807569D A FR807569D A FR 807569DA FR 807569 A FR807569 A FR 807569A
Authority
FR
France
Prior art keywords
alkylpyrazolanthrones
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR807569A publication Critical patent/FR807569A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/04—Pyrazolanthrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR807569D 1935-03-08 1936-02-21 Preparation of n-alkylpyrazolanthrones Expired FR807569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH807569X 1935-03-08

Publications (1)

Publication Number Publication Date
FR807569A true FR807569A (en) 1937-01-15

Family

ID=4538203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807569D Expired FR807569A (en) 1935-03-08 1936-02-21 Preparation of n-alkylpyrazolanthrones

Country Status (1)

Country Link
FR (1) FR807569A (en)

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