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GB1545629A - Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives - Google Patents

Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives

Info

Publication number
GB1545629A
GB1545629A GB4527976A GB4527976A GB1545629A GB 1545629 A GB1545629 A GB 1545629A GB 4527976 A GB4527976 A GB 4527976A GB 4527976 A GB4527976 A GB 4527976A GB 1545629 A GB1545629 A GB 1545629A
Authority
GB
United Kingdom
Prior art keywords
hydronaphthacene
dihydroxyketimino
diaminodikto
aminohydroxydiketo
diaminodihydroxy
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
GB4527976A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4527976A priority Critical patent/GB1545629A/en
Publication of GB1545629A publication Critical patent/GB1545629A/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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/78—Other dyes in which the anthracene nucleus is condensed with one or more carbocyclic rings
    • C09B3/80—Preparation by synthesis of the nucleus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
GB4527976A 1977-07-27 1977-07-27 Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives Expired GB1545629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4527976A GB1545629A (en) 1977-07-27 1977-07-27 Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4527976A GB1545629A (en) 1977-07-27 1977-07-27 Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives

Publications (1)

Publication Number Publication Date
GB1545629A true GB1545629A (en) 1979-05-10

Family

ID=10436593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4527976A Expired GB1545629A (en) 1977-07-27 1977-07-27 Process for preparing diaminodikto-,diaminodihydroxy-aminohydroxydiketo-,dihydroxyketimino-and diketo dihydroxy-hydronaphthacene derivatives

Country Status (1)

Country Link
GB (1) GB1545629A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239538A3 (en) * 1986-03-26 1989-01-04 Ciba-Geigy Ag Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
WO2010048091A3 (en) * 2008-10-21 2010-06-24 Bj Services Company Boron crosslinkers for fracturing fluids with appreciably lower polymer loading and related methods and compositions
US8173580B2 (en) 2008-10-21 2012-05-08 Baker Hughes Incorporated Boron crosslinkers for fracturing fluids with appreciably lower polymer loading
US8389763B2 (en) 2008-10-21 2013-03-05 Bj Services Company Methods of making polyboronic compounds and compositions related thereto
US8420577B2 (en) 2008-10-21 2013-04-16 Baker Hughes Incorporated Methods of making polyboronic compounds and compositions related thereto
US8921597B2 (en) 2011-06-06 2014-12-30 Baker Hughes Incorporated Preparation of boron crosslinking agents for fracturing fluids
US9534167B2 (en) 2008-10-21 2017-01-03 Baker Hughes Incorporated Fracturing method using polyboronic compound

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0239538A3 (en) * 1986-03-26 1989-01-04 Ciba-Geigy Ag Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
WO2010048091A3 (en) * 2008-10-21 2010-06-24 Bj Services Company Boron crosslinkers for fracturing fluids with appreciably lower polymer loading and related methods and compositions
US8173580B2 (en) 2008-10-21 2012-05-08 Baker Hughes Incorporated Boron crosslinkers for fracturing fluids with appreciably lower polymer loading
US8389763B2 (en) 2008-10-21 2013-03-05 Bj Services Company Methods of making polyboronic compounds and compositions related thereto
US8420577B2 (en) 2008-10-21 2013-04-16 Baker Hughes Incorporated Methods of making polyboronic compounds and compositions related thereto
US9534167B2 (en) 2008-10-21 2017-01-03 Baker Hughes Incorporated Fracturing method using polyboronic compound
US8921597B2 (en) 2011-06-06 2014-12-30 Baker Hughes Incorporated Preparation of boron crosslinking agents for fracturing fluids

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee