CA2065695A1 - Process for the preparation of 1-amino-4-bromoanthraquinones - Google Patents

Process for the preparation of 1-amino-4-bromoanthraquinones

Info

Publication number
CA2065695A1
CA2065695A1 CA002065695A CA2065695A CA2065695A1 CA 2065695 A1 CA2065695 A1 CA 2065695A1 CA 002065695 A CA002065695 A CA 002065695A CA 2065695 A CA2065695 A CA 2065695A CA 2065695 A1 CA2065695 A1 CA 2065695A1
Authority
CA
Canada
Prior art keywords
mixture
anthraquinone
bromine
mole
acid
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.)
Abandoned
Application number
CA002065695A
Other languages
English (en)
French (fr)
Inventor
Kim S. Chamberlin
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.)
Eastman Chemical Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2065695A1 publication Critical patent/CA2065695A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34Amino anthraquinones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002065695A 1991-05-02 1992-04-08 Process for the preparation of 1-amino-4-bromoanthraquinones Abandoned CA2065695A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/694,612 US5117014A (en) 1991-05-02 1991-05-02 Process for the preparation of 1-amino-4-bromoanthraquinones
US694,612 1991-05-02

Publications (1)

Publication Number Publication Date
CA2065695A1 true CA2065695A1 (en) 1992-11-03

Family

ID=24789565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002065695A Abandoned CA2065695A1 (en) 1991-05-02 1992-04-08 Process for the preparation of 1-amino-4-bromoanthraquinones

Country Status (6)

Country Link
US (1) US5117014A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0585395A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH06507409A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2065695A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW216416B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1992019586A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113105369A (zh) * 2019-12-12 2021-07-13 林齐坤 溶剂法制备溴氨酸的磺化方法
CN111116425A (zh) * 2019-12-30 2020-05-08 江苏亚邦染料股份有限公司 一种溴氨酸钠盐溴化工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE164791C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
DE146691C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1900-10-15
GB1239778A (en) * 1968-10-03 1971-07-21 Ici Ltd Halogenation process

Also Published As

Publication number Publication date
EP0585395A1 (en) 1994-03-09
JPH06507409A (ja) 1994-08-25
WO1992019586A1 (en) 1992-11-12
TW216416B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-11-21
US5117014A (en) 1992-05-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued