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Synthesis and Photochromic Properties of the Derivatives of Spiropyrans Containing a Mesogenic Group

Synthesis and Photochromic Properties of the Derivatives of Spiropyrans Containing a Mesogenic Group
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摘要 Two series of novel spiropyran derivatives containing a mesogenic group have been prepared. Their photochromic behaviors were first investigated with the aid of absorption spectral measurements.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 2005年第10期1290-1292,共3页 中国化学快报(英文版)
基金 The auth ors thank the National Natural Science Foundation of China for the financial support.(Grant Nos.20402009 and 20372039).
关键词 PHOTOCHROMIC SPIROPYRANS liquid crystal. Photochromic, spiropyrans, liquid crystal.
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参考文献11

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  • 9Data of 2: MS (+cESI): m/z 639.29 (M+1). Anal. Calcd. For C37H42O6N2, C: 73.33%, H:7.26%, N: 4.39%; Found C: 73.35%, H: 7.29%, N: 4.28%.
  • 10Data of 4: MS (+cESI): m/z 613.55 (M+1). Anal. Calcd. For C37H42O6N2, C: 72.55%, H:7.19%, N: 4.58%; Found C: 72.27%, H: 7.26%, N: 4.85%.

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