PREFERENTIAL EXHIBITION OF SMECTIC-A PHASE THROUGH INTRAMOLECULAR HYDROGEN-BONDING IN 2-AMINO-5-PHENYLTROPONE LIQUID-CRYSTALS

被引:21
作者
MORI, A [1 ]
KATAHIRA, K [1 ]
KIDA, K [1 ]
TAKESHITA, H [1 ]
机构
[1] KYUSHU UNIV 39, GRAD SCH ENGN SCI, KASUGA, FUKUOKA 816, JAPAN
关键词
D O I
10.1246/cl.1992.1767
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new types of liquid crystals, 5-(4-alkanoylaminophenyl)-2-alkanoylaminotropones and 5-(4-alkanoylaminophenyl)-2-alkanoyloxytropones, were prepared. The former showed the smectic A phase and the latter did the smectic A and C phases. The H-1 NMR spectra indicated the former to be in intramolecularly hydrogen-bonded L-shaped alignment.
引用
收藏
页码:1767 / 1770
页数:4
相关论文
共 12 条
[1]   MESOMORPHISM AND POLYMORPHISM IN SIMPLE DERIVATIVES OF PARA-TERPHENYL [J].
CULLING, P ;
GRAY, GW ;
LEWIS, D .
JOURNAL OF THE CHEMICAL SOCIETY, 1960, (JUN) :2699-2704
[2]   PROPERTIES OF A HOMOLOGOUS SERIES OF O-HYDROXY SUBSTITUTED ANILS AND SOME BINARY-MIXTURES [J].
HIRATA, H ;
WAXMAN, SN ;
TEUCHER, I ;
LABES, MM .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1973, 20 (3-4) :343-348
[3]   THE 1ST SYNTHESIS OF THE ROD-TYPE MONOCYCLIC LIQUID-CRYSTALS WITH 2-ACYLOXYTROPONE STRUCTURE [J].
KIDA, K ;
MORI, A ;
TAKESHITA, H .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 199 :387-391
[4]   CRUCIAL ROLE OF THE TROPONE C=O GROUP IN PREFERENTIAL EXHIBITION OF SMECTIC C-PHASE THROUGH INTERMOLECULAR HYDROGEN-BONDING [J].
MORI, A ;
NIMURA, R ;
ISOBE, M ;
TAKESHITA, H .
CHEMISTRY LETTERS, 1992, (05) :859-862
[5]   ASSISTANCE OF THE INTERMOLECULAR HYDROGEN-BONDING ON THE APPEARANCE OF THE SMECTIC C PHASE IN 2-(4-ALKOXYBENZOYLOXY)-5-ALKYLAMINOTROPONE LIQUID-CRYSTALS [J].
MORI, A ;
NIMURA, R ;
TAKESHITA, H .
CHEMISTRY LETTERS, 1991, (01) :77-80
[6]   SYNTHESIS OF 2-(ALKANOYLOXY)-5-ALKOXYTROPONES - NOVEL MONOCYCLIC ROD-TYPE LIQUID-CRYSTALS [J].
MORI, A ;
TAKESHITA, H ;
KIDA, K ;
UCHIDA, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (23) :8635-8636
[7]   SYNTHESIS AND REACTIONS OF 2-ARYLHYDRAZINOTROPONES .2. SYNTHESIS OF 5-ARYLTROPOLONES AND B-RING-OPEN COLCHICINE ANALOGS VIA BENZIDINE TYPE REARRANGEMENT OF 2-(2-ARYLHYDRAZINO)TROPONES [J].
NOZOE, T ;
TAKASE, K ;
YASUNAMI, M ;
ANDO, M ;
SAITO, H ;
IMAFUKU, K ;
YIN, BZ ;
HONDA, M ;
GOTO, Y ;
HANAYA, T ;
HARA, Y ;
YAMAMOTO, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1989, 62 (01) :128-142
[8]   COLUMNAR PHASES FROM SEMI-DISCOID MOLECULES - PHASE INDUCTION VIA HYDROGEN-BONDING AND CHARGE-TRANSFER INTERACTIONS [J].
PAULUS, W ;
RINGSDORF, H ;
DIELE, S ;
PELZL, G .
LIQUID CRYSTALS, 1991, 9 (06) :807-819
[9]   MOLECULAR-STRUCTURE AND SMECTIC PROPERTIES .1. THE EFFECT OF LINKAGES ON SMECTIC-A THERMAL-STABILITY IN 3 AROMATIC RING COMPOUNDS LINKED BY ESTER GROUPS [J].
SAKURAI, Y ;
TAKENAKA, S ;
MIYAKE, H ;
MORITA, H ;
IKEMOTO, T .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1989, (09) :1199-1204
[10]   PROPERTIES OF STRUCTURALLY STABILIZED ANIL-TYPE NEMATIC LIQUID CRYSTALS [J].
TEUCHER, I ;
PALEOS, CM ;
LABES, MM .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1970, 11 (02) :187-&