IT952425B - PROCEDURE FOR THE PRODUCTION OF PIRANTRONS - Google Patents

PROCEDURE FOR THE PRODUCTION OF PIRANTRONS

Info

Publication number
IT952425B
IT952425B IT4928672A IT4928672A IT952425B IT 952425 B IT952425 B IT 952425B IT 4928672 A IT4928672 A IT 4928672A IT 4928672 A IT4928672 A IT 4928672A IT 952425 B IT952425 B IT 952425B
Authority
IT
Italy
Prior art keywords
pirantrons
procedure
production
Prior art date
Application number
IT4928672A
Other languages
Italian (it)
Original Assignee
Basf 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
Priority claimed from DE19712115093 external-priority patent/DE2115093A1/en
Priority claimed from DE19712115131 external-priority patent/DE2115131C3/en
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT952425B publication Critical patent/IT952425B/en

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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/40—Pyranthrones
    • C09B3/42—Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT4928672A 1971-03-29 1972-03-28 PROCEDURE FOR THE PRODUCTION OF PIRANTRONS IT952425B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712115093 DE2115093A1 (en) 1971-03-29 1971-03-29 Pyranthrone pigment mfr - from 2,2-dialkyl 1,1-dianthraquinonyls using cycloaliphatic amines as condensing agents
DE19712115131 DE2115131C3 (en) 1971-03-29 1971-03-29 Process for making pyranthrones

Publications (1)

Publication Number Publication Date
IT952425B true IT952425B (en) 1973-07-20

Family

ID=25760875

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4928672A IT952425B (en) 1971-03-29 1972-03-28 PROCEDURE FOR THE PRODUCTION OF PIRANTRONS

Country Status (6)

Country Link
JP (1) JPS573661B1 (en)
BE (1) BE781409A (en)
CH (1) CH552030A (en)
FR (1) FR2132082B1 (en)
GB (1) GB1375652A (en)
IT (1) IT952425B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275531A1 (en) * 1974-06-21 1976-01-16 Ugine Kuhlmann PROCESS FOR PREPARING TANK COLORANTS OF THE INDANTHRONE SERIES

Also Published As

Publication number Publication date
FR2132082A1 (en) 1972-11-17
FR2132082B1 (en) 1976-10-29
JPS573661B1 (en) 1982-01-22
BE781409A (en) 1972-09-29
CH552030A (en) 1974-07-31
GB1375652A (en) 1974-11-27

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