(S)-isoleucine and (R)-2-octanol as chiral precursors of new chiral liquid crystalline thiadiazoles: synthesis, mesomorphic and ferroelectric properties
Abstract
New chiral Schiff bases with a 1,3,4-thiadiazole unit in the rigid core were synthesized (SB1-SB4). These compounds contain a chiral chain derived from ( S )-isoleucine and ( R )-2-octanol. Their liquid crystalline properties were studied by polarizing optical microscopy, differential scanning calorimetry and X-ray diffraction. Thereby it was found that most of the new compounds exhibit a chiral Smectic C phase. A study of the ferroelectric properties is described. © 2006 Taylor & Francis.
Más información
| Título según WOS: | (S)-isoleucine and (R)-2-octanol as chiral precursors of new chiral liquid crystalline thiadiazoles: synthesis, mesomorphic and ferroelectric properties |
| Título según SCOPUS: | (S)-Isoleucine and (R)-2-octanol as chiral precursors of new chiral liquid crystalline thiadiazoles: Synthesis, mesomorphic and ferroelectric properties |
| Título de la Revista: | LIQUID CRYSTALS |
| Volumen: | 33 |
| Número: | 6 |
| Editorial: | TAYLOR & FRANCIS LTD |
| Fecha de publicación: | 2006 |
| Página de inicio: | 739 |
| Página final: | 745 |
| Idioma: | English |
| URL: | http://www.tandfonline.com/doi/abs/10.1080/02678290600722866 |
| DOI: |
10.1080/02678290600722866 |
| Notas: | ISI, SCOPUS |