BE843353A - Preparation de 2-hydroxybenzanthrones substitues ou non - Google Patents

Preparation de 2-hydroxybenzanthrones substitues ou non

Info

Publication number
BE843353A
BE843353A BE168264A BE168264A BE843353A BE 843353 A BE843353 A BE 843353A BE 168264 A BE168264 A BE 168264A BE 168264 A BE168264 A BE 168264A BE 843353 A BE843353 A BE 843353A
Authority
BE
Belgium
Prior art keywords
hydroxybenzanthrones
substituted
preparation
hydroxybenzanthrones substituted
Prior art date
Application number
BE168264A
Other languages
English (en)
French (fr)
Inventor
G Ribaldone
G Borsotti
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 filed Critical
Publication of BE843353A publication Critical patent/BE843353A/xx

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
    • C09B3/02—Benzathrones
    • C09B3/04—Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE168264A 1975-06-24 1976-06-24 Preparation de 2-hydroxybenzanthrones substitues ou non BE843353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24696/75A IT1039349B (it) 1975-06-24 1975-06-24 Metodo per la preparazione del 2 idrossibenzantrone e dei suoi derivati di sostituzione

Publications (1)

Publication Number Publication Date
BE843353A true BE843353A (fr) 1976-12-24

Family

ID=11214429

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168264A BE843353A (fr) 1975-06-24 1976-06-24 Preparation de 2-hydroxybenzanthrones substitues ou non

Country Status (10)

Country Link
US (1) US4036859A (es)
JP (1) JPS524536A (es)
BE (1) BE843353A (es)
CA (1) CA1094060A (es)
DE (1) DE2627867A1 (es)
ES (1) ES449130A1 (es)
FR (1) FR2315496A1 (es)
GB (1) GB1489170A (es)
IT (1) IT1039349B (es)
NL (1) NL7606703A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414156A (en) * 1980-10-29 1983-11-08 Ciba-Geigy Ag Process for producing 2-methoxybenzanthrones
US4812393A (en) * 1986-01-31 1989-03-14 Eastman Kodak Company Fluorescent dyes and biological and analytical uses thereof
US4927927A (en) * 1986-01-31 1990-05-22 Eastman Kodak Company Fluorescent dyes and biological and analytical uses thereof
WO1998018764A1 (de) * 1996-10-28 1998-05-07 Merck Patent Gmbh Dihydrobenzoanthracenone, -pyrimidinone oder dihydronaphthochinolinone
US6531613B1 (en) 2001-08-20 2003-03-11 3M Innovative Properties Company Thioxanthone dyes with improved solubility
WO2003016407A1 (en) * 2001-08-20 2003-02-27 3M Innovative Properties Company Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
US6841236B2 (en) 2001-08-20 2005-01-11 3M Innovative Properties Co. Articles containing thioxanthone dyes
US6930184B2 (en) 2002-07-26 2005-08-16 3M Innovative Properties Company Functional fluorescent dyes
US6894105B2 (en) * 2002-07-26 2005-05-17 3M Innovatives Properties Company Dyed fluoropolymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791309A (en) * 1928-02-06 1931-02-03 Newport Chemical Corp Process of making benzanthrone
US2295649A (en) * 1938-06-18 1942-09-15 Gen Aniline & Film Corp Benzanthrones and a process of preparing them
US2595348A (en) * 1948-07-07 1952-05-06 Allied Chem & Dye Corp Process of producing benzanthrone free from anthraquinone impurities

Also Published As

Publication number Publication date
ES449130A1 (es) 1978-01-01
US4036859A (en) 1977-07-19
CA1094060A (en) 1981-01-20
FR2315496A1 (fr) 1977-01-21
GB1489170A (en) 1977-10-19
JPS524536A (en) 1977-01-13
IT1039349B (it) 1979-12-10
NL7606703A (nl) 1976-12-28
FR2315496B1 (es) 1978-09-01
DE2627867A1 (de) 1977-01-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON SPA

Effective date: 19910630