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

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 (it)
JP (1) JPS524536A (it)
BE (1) BE843353A (it)
CA (1) CA1094060A (it)
DE (1) DE2627867A1 (it)
ES (1) ES449130A1 (it)
FR (1) FR2315496A1 (it)
GB (1) GB1489170A (it)
IT (1) IT1039349B (it)
NL (1) NL7606703A (it)

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
US4927927A (en) * 1986-01-31 1990-05-22 Eastman Kodak Company Fluorescent dyes and biological and analytical uses thereof
US4812393A (en) * 1986-01-31 1989-03-14 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
US6531613B1 (en) 2001-08-20 2003-03-11 3M Innovative Properties Company Thioxanthone dyes with improved solubility
US6713636B2 (en) * 2001-08-20 2004-03-30 3M Innovative Properties Company Thloxanthone 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
JPS524536A (en) 1977-01-13
FR2315496B1 (it) 1978-09-01
DE2627867A1 (de) 1977-01-13
FR2315496A1 (fr) 1977-01-21
BE843353A (fr) 1976-12-24
NL7606703A (nl) 1976-12-28
GB1489170A (en) 1977-10-19
ES449130A1 (es) 1978-01-01
US4036859A (en) 1977-07-19
CA1094060A (en) 1981-01-20

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