JPS5731958A - Benzopyran compound and coloring method of organic high-molecular material employing the same - Google Patents

Benzopyran compound and coloring method of organic high-molecular material employing the same

Info

Publication number
JPS5731958A
JPS5731958A JP10642080A JP10642080A JPS5731958A JP S5731958 A JPS5731958 A JP S5731958A JP 10642080 A JP10642080 A JP 10642080A JP 10642080 A JP10642080 A JP 10642080A JP S5731958 A JPS5731958 A JP S5731958A
Authority
JP
Japan
Prior art keywords
same
molecular material
organic high
coloring method
material employing
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
JP10642080A
Other languages
Japanese (ja)
Inventor
Hiroyuki Matsumoto
Yasuyoshi Morishita
Ryuzo Orita
Mitsuru Kurosawa
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 JP10642080A priority Critical patent/JPS5731958A/en
Publication of JPS5731958A publication Critical patent/JPS5731958A/en
Pending legal-status Critical Current

Links

Abstract

NEW MATERIAL:Benzopyran compounds of formula I wherein X is imino or O; Y is methyl, methoxy, or halogen; Z is H or halogen.
USE: Dyes which dye polyesters, cellulose acetate and PVC clear red.
PREPARATION: An imino coumarin compd. of formula II is reacted with malononitrile of formula III in an org. solvent such as isopropanol at 50W200°C. These dyes exhibit good affinity with hydrophobic fibers and have excellent build-up properties.
COPYRIGHT: (C)1982,JPO&Japio
JP10642080A 1980-08-04 1980-08-04 Benzopyran compound and coloring method of organic high-molecular material employing the same Pending JPS5731958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10642080A JPS5731958A (en) 1980-08-04 1980-08-04 Benzopyran compound and coloring method of organic high-molecular material employing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10642080A JPS5731958A (en) 1980-08-04 1980-08-04 Benzopyran compound and coloring method of organic high-molecular material employing the same

Publications (1)

Publication Number Publication Date
JPS5731958A true JPS5731958A (en) 1982-02-20

Family

ID=14433167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10642080A Pending JPS5731958A (en) 1980-08-04 1980-08-04 Benzopyran compound and coloring method of organic high-molecular material employing the same

Country Status (1)

Country Link
JP (1) JPS5731958A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007064563A3 (en) * 2005-11-28 2007-10-25 Gen Electric Benzopyran colorants, method of manufacture, and method of use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413257A (en) * 1977-07-01 1979-01-31 Toshiba Corp Manufacture for plate shape semiconductor mono crystal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413257A (en) * 1977-07-01 1979-01-31 Toshiba Corp Manufacture for plate shape semiconductor mono crystal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007064563A3 (en) * 2005-11-28 2007-10-25 Gen Electric Benzopyran colorants, method of manufacture, and method of use

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