Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Research Abstract |
S-Allylated cysteine and peptides show various biological activities. In order to efficient generate a series of chemical libraries, direct S-allylation of thiol-containing amino acid and peptides in the native form is favored. This ideal process has been firstly realized by use of our catalytic system consisting of either [CpRu(CH3CN)3]PF6 and 2-quinolinecarboxylic acid or the pai-allyl Ru complex. The S-allylation process even in aqueous media including an acetate buffer system with high reactivity and S-chemoselectivity, suggesting a possibility of application of the present method for cysteine-containing proteins. Various C(2)-substituted allyl alcohols can be utilized, paving a way to a new type of lipopeptide library
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