Design of new stable radicals for molecular magnetic materials

被引:7
作者
Patel, MK
Huang, JP
Kaszynski, P
机构
[1] Organic Materials Research Group, Chemistry, Vanderbilt University, Nashville
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1995年 / 271卷
关键词
D O I
10.1080/10587259508055276
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A series of new heterocyclic stable free radicals based on the thioaminyl fragment 1 was designed in order to introduce a pi-delocalized spin to the rigid cores of mesogenic molecules. The design allows for preparation of calamitic and discotic liquid crystals. Computational analysis and first experimental results of the radicals (ESR) are presented.
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收藏
页码:A87 / A97
页数:11
相关论文
共 34 条
[1]   SYNTHESIS AND MAGNETIC-PROPERTIES OF MESOGENIC SIDE-CHAIN POLYMERS CONTAINING STABLE RADICALS [J].
ALLGAIER, J ;
FINKELMANN, H .
MACROMOLECULAR CHEMISTRY AND PHYSICS, 1994, 195 (03) :1017-1030
[2]   ONE-DIMENSIONAL STACKING OF BIFUNCTIONAL DITHIAADIAZOLYL AND DISELENADIAZOLYL RADICALS - PREPARATION AND STRUCTURAL AND ELECTRONIC-PROPERTIES OF 1,3-[(E2N2C)C6H4(CN2E2)] (E = S, SE) [J].
ANDREWS, MP ;
CORDES, AW ;
DOUGLASS, DC ;
FLEMING, RM ;
GLARUM, SH ;
HADDON, RC ;
MARSH, P ;
OAKLEY, RT ;
PALSTRA, TTM ;
SCHNEEMEYER, LF ;
TRUCKS, GW ;
TYCKO, R ;
WASZCZAK, JV ;
YOUNG, KM ;
ZIMMERMAN, NM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (09) :3559-3568
[3]  
Blinov L., 1983, ELECT OPTICAL MAGNET
[4]   ULTRAVIOLET PHOTOELECTRON AND ESR STUDIES OF 1,2,4,6-THIATRIAZINYL AND 1,2,3,5-DITHIADIAZOLYL RADICALS [J].
BOERE, RT ;
OAKLEY, RT ;
REED, RW ;
WESTWOOD, NPC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (04) :1180-1185
[5]   PARAMAGNETIC LIQUIDS - THE PREPARATION AND CHARACTERIZATION OF THE THERMALLY STABLE RADICAL BUTCNSNS. AND ITS QUANTITATIVE PHOTOCHEMICALLY SYMMETRY ALLOWED REARRANGEMENT TO A 2ND STABLE RADICAL BUTCNSSN. [J].
BROOKS, WVF ;
BURFORD, N ;
PASSMORE, J ;
SCHRIVER, MJ ;
SUTCLIFFE, LH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (02) :69-71
[6]   CONDUCTING CHARGE-TRANSFER SALTS BASED ON NEUTRAL PI-RADICALS [J].
BRYAN, CD ;
CORDES, AW ;
FLEMING, RM ;
GEORGE, NA ;
GLARUM, SH ;
HADDON, RC ;
OAKLEY, RT ;
PALSTRA, TTM ;
PEREL, AS ;
SCHNEEMEYER, LF ;
WASZCZAK, JV .
NATURE, 1993, 365 (6449) :821-823
[7]   FLASH THERMOLYSIS OF 5-METHYL-2-AZIDO-1,3,4-THIADEIAZOLE STUDIED USING PHOTOELECTRON-SPECTROSCOPY (HEI) AND QUANTUM CALCULUS [J].
BSHARY, I ;
GUIMON, C ;
GRIMAUD, M ;
PFISTERGUILLOUZO, G .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1988, 66 (11) :2830-2834
[8]   THE PREPARATION AND ISOLATION OF 5-METHYL-1,3,2,4-DITHIADIAZOLYL AND THE FACILE REARRANGEMENT OF THE 1,3,2,4-DITHIADIAZOLYL RADICALS TO THE DISULFIDE ISOMERS, 2,3,1,4-DITHIADIAZOLYL [J].
BURFORD, N ;
PASSMORE, J ;
SCHRIVER, MJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1986, (02) :140-142
[9]   MOLECULAR SEMICONDUCTORS FROM BIFUNCTIONAL DITHIADIAZOLIUM AND DISELENADIAZOLYL RADICALS - PREPARATION AND SOLID-STATE STRUCTURAL AND ELECTRONIC-PROPERTIES OF 1,4-[(E2N2C)C6H4(CN2E2)] (E = S, SE) [J].
CORDES, AW ;
HADDON, RC ;
OAKLEY, RT ;
SCHNEEMEYER, LF ;
WASZCZAK, JV ;
YOUNG, KM ;
ZIMMERMAN, NM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (02) :582-588
[10]   PREPARATION AND SOLID STATE-STRUCTURE OF THE 1,3,5-TRIAZINE-BRIDGED TRIS(1,2,3,5-DITHIADIAZOLYL) [N3C3(CN2S2)3] [J].
CORDES, AW ;
HADDON, RC ;
HICKS, RG ;
KENNEPOHL, DK ;
OAKLEY, RT ;
SCHNEEMEYER, LF ;
WASZCZAK, JV .
INORGANIC CHEMISTRY, 1993, 32 (09) :1554-1558