JPS5278926A - Preparation of novel reactive disazo dye - Google Patents

Preparation of novel reactive disazo dye

Info

Publication number
JPS5278926A
JPS5278926A JP15479575A JP15479575A JPS5278926A JP S5278926 A JPS5278926 A JP S5278926A JP 15479575 A JP15479575 A JP 15479575A JP 15479575 A JP15479575 A JP 15479575A JP S5278926 A JPS5278926 A JP S5278926A
Authority
JP
Japan
Prior art keywords
preparation
group
formula
disazo dye
reactive disazo
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.)
Pending
Application number
JP15479575A
Other languages
Japanese (ja)
Inventor
Setsuzo Takahashi
Yoshikazu Aizawa
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP15479575A priority Critical patent/JPS5278926A/en
Priority to GB2941876A priority patent/GB1520597A/en
Priority to CH906276A priority patent/CH627773A5/en
Publication of JPS5278926A publication Critical patent/JPS5278926A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A reactive disazo dye obtained by the coordination of copper in molar ratio of m (0<m<2) per mole of a dye to of formula I ( Y is H, sulfonic acid, -NHZ, group of formula II attached to naphthalene nucleus at the position 8 or 7;Z is H, -hydroxyyethyl, etc.;W is group attached to naphthalene nucleus at the 6 position, group of formula III, or group of formula IV binding at 7 or 8 position;R is H etc.;B is-CO-etc.;X is amino etc.;n, p are 1,2).
COPYRIGHT: (C)1977,JPO&Japio
JP15479575A 1975-07-16 1975-12-26 Preparation of novel reactive disazo dye Pending JPS5278926A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15479575A JPS5278926A (en) 1975-12-26 1975-12-26 Preparation of novel reactive disazo dye
GB2941876A GB1520597A (en) 1975-07-16 1976-07-15 Diazo dyes
CH906276A CH627773A5 (en) 1975-07-16 1976-07-15 Process for preparing a reactive disazo dye or a copper complex thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15479575A JPS5278926A (en) 1975-12-26 1975-12-26 Preparation of novel reactive disazo dye

Publications (1)

Publication Number Publication Date
JPS5278926A true JPS5278926A (en) 1977-07-02

Family

ID=15592048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15479575A Pending JPS5278926A (en) 1975-07-16 1975-12-26 Preparation of novel reactive disazo dye

Country Status (1)

Country Link
JP (1) JPS5278926A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995006473A3 (en) * 1993-09-01 1995-07-20 Nippon Kayaku Kk Medical use of polysulfonic acid compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995006473A3 (en) * 1993-09-01 1995-07-20 Nippon Kayaku Kk Medical use of polysulfonic acid compound

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