ES361573A1 - Quinophthalone Dyestuffs - Google Patents

Quinophthalone Dyestuffs

Info

Publication number
ES361573A1
ES361573A1 ES361573A ES361573A ES361573A1 ES 361573 A1 ES361573 A1 ES 361573A1 ES 361573 A ES361573 A ES 361573A ES 361573 A ES361573 A ES 361573A ES 361573 A1 ES361573 A1 ES 361573A1
Authority
ES
Spain
Prior art keywords
quinophthalone
dyestuffs
quinophthalone dyestuffs
acylamino
alkoxy
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
ES361573A
Other languages
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer 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 DE19681769789 external-priority patent/DE1769789C3/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES361573A1 publication Critical patent/ES361573A1/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
    • C09B25/00—Quinophthalones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

The invention relates to quinophthalone dyes of formula wherein R 1 and R 2 are H 1 halogen, acylamino or alkoxy (1-5c) provided that at least one and only one of R 1 ad R 2 is acylamino, R 3 is H, halogen or alkoxy (1-5c) X is substituent and n is 0 to 3. The dyes are prepared by the usual condensation methods.
ES361573A 1967-12-19 1968-12-18 Quinophthalone Dyestuffs Expired ES361573A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1644680 1967-12-19
DE19681769789 DE1769789C3 (en) 1968-07-12 Mixtures of quinophthalone dyes, their preparation and use

Publications (1)

Publication Number Publication Date
ES361573A1 true ES361573A1 (en) 1970-11-01

Family

ID=25754100

Family Applications (1)

Application Number Title Priority Date Filing Date
ES361573A Expired ES361573A1 (en) 1967-12-19 1968-12-18 Quinophthalone Dyestuffs

Country Status (5)

Country Link
BE (1) BE725664A (en)
CH (2) CH517212A (en)
ES (1) ES361573A1 (en)
FR (1) FR1604172A (en)
GB (1) GB1199098A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7307273A (en) * 1972-05-27 1973-11-29
DE19636880A1 (en) * 1996-09-11 1998-03-12 Bayer Ag Process for the production of quinophthalones

Also Published As

Publication number Publication date
CH1759168A4 (en) 1971-09-15
CH517212A (en) 1971-09-15
BE725664A (en) 1969-05-29
GB1199098A (en) 1970-07-15
FR1604172A (en) 1971-07-26

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