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2Â¥2013-05-09 17:17:11
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zhtear99: ½ð±Ò+2, ºÜ¸øÁ¦µÄ½âÊÍ~ 2013-05-09 23:13:07
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Two series of monosubstituted ferrocene containing Schiff bases with liquid crystalline properties were obtained by condensation of 4-formyl-4'-alkyloxy-azobenzene or 4-formyl-4'-alkanoyloxy-azobenzene with 4-amino-4'-ferrocenyl-azobenzene. The synthesized compounds presented nematic or smectic enantiotropic mesophases, with partial thermal decomposition before isotropisation. Á½¸öϵÁеÄһԪȡ´ú¶þïÌúº¬¼îÓëÒº¾§ÐÔÄÜ»ñµÃÁËÓÉ 4-¼×õ£»ù-4'-Íé-żµª±½»òżµª-4-¼×õ£»ù-4'-alkanoyloxy-±½Óë 4-°±»ù-4'-¶þïÌú-żµÄ½á¶¡£ ËùÒÔ Ó¦¸ÃÊǶþïÌú½á¾§ |

3Â¥2013-05-09 21:31:42












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