Budget Amount *help |
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Research Abstract |
Novel pyrene derivatives having modifiable silylated functional group were developed. Among these, a derivative possessing azide function was successfully incorporated into a modified DNA having alkynyl function via click chemistry. Also, a silylated pyrene possessing strong electron-withdrawing group (cyano function) was synthesized first time. The derivative exhibited marked red-shift on both absorption and emission spectra compare to that of the unmodified pyrene. In addition, fluorescent quantum yield of the derivative was increased almost twice as much as that of the unmodified pyrene. This unique derivative was further derived to the corresponding phosphoramide derivative and was incorporated into 5'-terminus of oligoDNA.
|