Chem. J. Chinese Universities ›› 1997, Vol. 18 ›› Issue (5): 682.

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Synthesis of Long Aliphatic Carbochain Porphyrins and Their LB Films and Study on Their Gas Sensitivity

LIU Yu-Wen, ZHAO Yu-E, WANG Li-Bo, WANG Run-Wei, LIANG Hong-Bin, ZHU Hao, CAO Xi-Zhang   

  1. Department of Chemistry, Jilin University, Changchun, 130023
  • Received:1996-04-02 Online:1997-05-24 Published:1997-05-24

Abstract: Tetranicotinamidephenyl porphyrin(TNAPP) reacts with n-C16H33Br and n-C12H25 Br, respectively to yield the products tetra (N-hexadecyl nicotinamide phenyl) porphyrin bromide (THNAPPBr) and tetra-(N-dodecylnicotinamide phenyl) porphyrin bromide.Its cobalt complex and zinc complex are also prepared.Those porphyrins and metal porphyrins have good film-forming properties.The gas sensitivity studies show that the six kinds of porphyrins are sensitive to NH3 and has a fine selectivity.

Key words: Porphyrin, LB film, Gas sensitivity

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