Scientists at Kanagawa University report research in organic chemistry.

Chemicals & Chemistry | November 21, 2008 | Copyright

According to recent research from Kanagawa, Japan, "Spiro[1,2-dioxetane-3,1'-dihydroisobenzofuran] syn-3 bearing a hydroxy group at the 6-position (as a model syn-rotamer of parent dioxetane 4 bearing a 3-hydroxyphenyl group) and its isomer anti-3 (as a model anti-rotamer of 4) were synthesized."

"When these spiro-dioxetanes were treated with tetrabutylammonium fluoride (TBAF) in DMSO, anti-3 emitted light with high efficiency (phi(CL)=0.41), while the respective value for syn-3 was only 1/10 for anti-3," wrote M. Matsumoto and colleagues, Kanagawa University.

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