HOME E-MAIL ENGLISH JOURNAL
ѱȸ ѱȸ
 
    * PDF α Ͻñ ٶϴ.
⵵/ȣ 2016 / ȣ: V.28,no.2,Jun
1() Anthraquinone ϴ ű Phthaloperinone ռ Ư
2(Ÿ) Synthesis and Properties of New Phthaloperinone Dyes containing Anthraquinone Moiety
() , Ǽ1, 1, 輺1
(Ÿ) Kun Jun, Seon Yeong Gwon1, Yu Jin Kim1 and Sung Hoon Kim1*
Ҽ() ѱȭп ׸ȭа, 1ϴб ý۰а
Ҽ(Ÿ) Korea Research Institute of Chemical Technology, 1Kyungpook National University
/ 57 ~ 62 : 6
() Korean
ʷ Abstract We have synthesized five novel phthaloperinone dyes via a condensation reaction to be applied as yellow colorants for liquid crystal display(LCD) color filters. The reaction between 1,8-naphthalic anhydride(1a), 4-chloro-1,8-naphthalic anhydride(1b), 4-bromo-1,8-naphthalic anhydride(1c), 3-nitro-1,8-naphthalic anhydride(1d), 4-nitro- 1,8-naphthalic anhydride(1e) and 1,2-diaminoanthraquinone(2) proceeded readily giving a product in 72-88% yields. The synthesized dyes were characterized by UV-Vis, mass spectrometry and elemental analysis. The spectral properties and thermal stability of the dyes were examined. The dyes absorb at around 400-450nm. All five dyes showed satisfactory thermal stability: the dyes retain 99-100% of its original weight at 300, 98- 100% at 350, 92-98% at 400, and 84-92% at 450. We have quantitatively evaluated the reaction mechanism and reactivity of dye molecules by means of Pariser- Parr-Pople Molecular Orbital Method(PPP-MO).
Ű Keywords phthaloperinone, dyes, 1,8-naphthalic anhydride, 1,2-diaminoanthraquinone, TGA analysis, LCD color filter, Pariser-Parr-Pople Molecular Orbital Method(PPP-MO)
ȸ
Reference http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2016_v28n2_57&ordernum=

                                                                            
¶γ
˻
ǥû
ȸȳ
ãƿô±
관련사이트
copyright