Chem. J. Chinese Universities ›› 2015, Vol. 36 ›› Issue (3): 463.doi: 10.7503/cjcu20140918

• Organic Chemistry • Previous Articles     Next Articles

Syntheses and Biological Activities of V-Shaped Symmetrical Triazolothiazine Oxadiazole Derivatives

ZHANG Chenglu*(), WANG Xue, HU Xue, SUN Lijie, QU Ruifeng, GUO Yang, CHAI Jinhua, ZHU Chang’an   

  1. College of Chemistry and Chemical Engineering, Liaoning Provincial key Laboratory of Biotechnology and Drug Discovery, Liaoning Normal University, Dalian 116029, China
  • Received:2014-10-14 Online:2015-03-10 Published:2015-01-30
  • Contact: ZHANG Chenglu E-mail:zhangchenglu@lnnu.edu.cn

Abstract:

To build V-shaped symmetrical structure thiadiazole derivatives, isophthalic acid and 5-aminoisophthalic acid condensed with 3-aliphatic-1,2,4-triazole(1) respectively. In POCl3 presence, fourteen symmetrical V-shaped triazolo-thiadiazole derivatives(2a—2g and 3a—3g) were synthesized, wherein thirteen of them were first synthesized, and the structures of compounds 2 and 3 were characterized by infrared(IR), nuclear magnetic resonance(NMR) and high resolution mass spectrometer(HRMS). The inhibitory activities of the target compounds were screened for Cdc25B and PTP1B. The results showed that some compouds exhibited inhibitory activities against Cdc25B, compounds 3b and 3f may be used as potential Cdc25B inhibitors in the treatment of cancer. Compouds 3b—3g exhibited inhibitory activities against PTP1B. Compounds 3b and 3e may be used as potential PTP1B inhibitors in the treatment of diabetes.

Key words: 3-Aliphatic triazole, Drug activity screening, Cell devision cycle B(Cdc25B), Protein tyrosine phosphatase 1B(PTP1B)

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