IT1039349B - Metodo per la preparazione del 2 idrossibenzantrone e dei suoi derivati di sostituzione - Google Patents

Metodo per la preparazione del 2 idrossibenzantrone e dei suoi derivati di sostituzione

Info

Publication number
IT1039349B
IT1039349B IT24696/75A IT2469675A IT1039349B IT 1039349 B IT1039349 B IT 1039349B IT 24696/75 A IT24696/75 A IT 24696/75A IT 2469675 A IT2469675 A IT 2469675A IT 1039349 B IT1039349 B IT 1039349B
Authority
IT
Italy
Prior art keywords
hydroxybenzantrone
preparation
substitution derivatives
substitution
derivatives
Prior art date
Application number
IT24696/75A
Other languages
English (en)
Italian (it)
Inventor
G Ribaldone
G Borsotti
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT24696/75A priority Critical patent/IT1039349B/it
Priority to NL7606703A priority patent/NL7606703A/xx
Priority to FR7618909A priority patent/FR2315496A1/fr
Priority to DE19762627867 priority patent/DE2627867A1/de
Priority to CA255,392A priority patent/CA1094060A/en
Priority to US05/698,362 priority patent/US4036859A/en
Priority to JP51073355A priority patent/JPS524536A/ja
Priority to ES449130A priority patent/ES449130A1/es
Priority to GB26380/76A priority patent/GB1489170A/en
Priority to BE168264A priority patent/BE843353A/xx
Application granted granted Critical
Publication of IT1039349B publication Critical patent/IT1039349B/it

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

Priority Applications (10)

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
NL7606703A NL7606703A (nl) 1975-06-24 1976-06-21 Werkwijze voor de bereiding van 2-hydroxybenzan- thron en gesubstitueerde derivaten ervan.
DE19762627867 DE2627867A1 (de) 1975-06-24 1976-06-22 Verfahren zur herstellung von 2-hydroxybenzanthron und derivaten desselben sowie 2-hydroxybenzanthronderivate
CA255,392A CA1094060A (en) 1975-06-24 1976-06-22 Method for the preparation of 2-hydroxybenzathrone and of the substitution derivatives thereof
FR7618909A FR2315496A1 (fr) 1975-06-24 1976-06-22 Preparation de 2-hydroxybenzanthrones substitues et leur application pour la formation de colorants
US05/698,362 US4036859A (en) 1975-06-24 1976-06-22 Method for the preparation of 2-hydroxybenzanthrone compounds
JP51073355A JPS524536A (en) 1975-06-24 1976-06-23 22hydroxybenzantron and process for producing substituted derivatives thereof
ES449130A ES449130A1 (es) 1975-06-24 1976-06-23 Procedimiento para la preparacion de 2-hidroxibenzantrona y sus derivados de substitucion.
GB26380/76A GB1489170A (en) 1975-06-24 1976-06-24 Method for the preparation of 2-hydroxy-benzanthrone and substituted derivatives thereof
BE168264A BE843353A (fr) 1975-06-24 1976-06-24 Preparation de 2-hydroxybenzanthrones substitues ou non

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
IT1039349B true IT1039349B (it) 1979-12-10

Family

ID=11214429

Family Applications (1)

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

Country Status (10)

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

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
AU4946697A (en) * 1996-10-28 1998-05-22 Merck Patent Gmbh Dihydrobenzoanthracenone, -pyrimidinone or dihydronaphtoquinolinone
US6841236B2 (en) 2001-08-20 2005-01-11 3M Innovative Properties Co. Articles containing thioxanthone dyes
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
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
FR2315496A1 (fr) 1977-01-21
JPS524536A (en) 1977-01-13
US4036859A (en) 1977-07-19
DE2627867A1 (de) 1977-01-13
NL7606703A (nl) 1976-12-28
GB1489170A (en) 1977-10-19
FR2315496B1 (en:Method) 1978-09-01
CA1094060A (en) 1981-01-20
BE843353A (fr) 1976-12-24
ES449130A1 (es) 1978-01-01

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