화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 화학물질 안전위해성_포스터
제목 Study of metal cation selectivity by alkyl chain length between 1,2,3- triazole and spiropyran    
초록 Spiropyran (SP) is an important class of photochromic molecule. Under UV light irradiation, the closed form of SP can be converted into the open merocyanine (MC) form through spiro cleavage and the MC form can retain to their original SP form under visible light irradiation. In this study, we design and synthesize triazole linked spiropyran compounds by click reaction. In this opportunity, we present the synthesis of two metal binding site SP and 1,2,3-triazole linked through different length of alkyl chain. The reversible interconversion between the SP and MC form can attain by metal cations without any external stimuli. According to this phenomenon, SP is able to utilize as metal cations sensor. We find that different alkyl chain length between SP and 1,2,3-triazole can effect on selectivity of our metal sensor system.
저자 김인원, 이민혜, 사디시쿠마르, 이주현, 송창식
소속 성균관대
키워드 spiropyran; metal sensor; triazole; photochromic
E-Mail cssong@skku.edu