TW345594B - The synthesis of a photochromic spirooxazine colorant and prepared its copolymer - Google Patents

The synthesis of a photochromic spirooxazine colorant and prepared its copolymer

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Publication number
TW345594B
TW345594B TW084110558A TW84110558A TW345594B TW 345594 B TW345594 B TW 345594B TW 084110558 A TW084110558 A TW 084110558A TW 84110558 A TW84110558 A TW 84110558A TW 345594 B TW345594 B TW 345594B
Authority
TW
Taiwan
Prior art keywords
colorant
copolymer
synthesis
prepared
photochromic spirooxazine
Prior art date
Application number
TW084110558A
Other languages
Chinese (zh)
Inventor
Der Hwu
Wen-Shiann Wang
Original Assignee
Nat Science Council
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 Nat Science Council filed Critical Nat Science Council
Priority to TW084110558A priority Critical patent/TW345594B/en
Application granted granted Critical
Publication of TW345594B publication Critical patent/TW345594B/en

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  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

A photochromic spirooxazine compound represented by the formula (III) (III) in which R1 represents H or C1-C5-alkyl; R2 and R3 each independently represent H, halogen, and C1-C10-alkyl and alkoxy; n represents an integer of 1 to 4.
TW084110558A 1995-10-07 1995-10-07 The synthesis of a photochromic spirooxazine colorant and prepared its copolymer TW345594B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW084110558A TW345594B (en) 1995-10-07 1995-10-07 The synthesis of a photochromic spirooxazine colorant and prepared its copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW084110558A TW345594B (en) 1995-10-07 1995-10-07 The synthesis of a photochromic spirooxazine colorant and prepared its copolymer

Publications (1)

Publication Number Publication Date
TW345594B true TW345594B (en) 1998-11-21

Family

ID=58263820

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084110558A TW345594B (en) 1995-10-07 1995-10-07 The synthesis of a photochromic spirooxazine colorant and prepared its copolymer

Country Status (1)

Country Link
TW (1) TW345594B (en)

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