Use of the hexafluoro-2-butyl protecting
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Sung-Gug Kim; Kouichi Eida; Hiroshi Takaku
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Article
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1995
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Elsevier Science
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English
โ 210 KB
The hexafluoro-2-butyl (HFB) group is a new protecting group for internucleotidic bonds in the synthesis of oligodeoxydbonuclootides by the phosphoramidite approach. This group can be removed rapidly under the same condition as the 2--eyanoethyl group. Furthermore, we have found that the phosphityla