Addition of Carbon-Based Nucleophiles to Fmoc-Protected Acyl Iminium Ions
摘要:
Weakly basic carbon nucleophiles add efficiently to a Fmoc-protected N,O-acetal compound. The new reactions highlight the compatibility of the Fmoc protecting group with moderately basic reaction conditions and should serve as a model for the development of more efficient syntheses of Fmoc-protected amino acids.
NUCLEIC ACID DELIVERY COMPOSITIONS AND METHODS OF USE THEREOF
申请人:Dowdy Steven F.
公开号:US20120142763A1
公开(公告)日:2012-06-07
This disclosure relates to nucleic acid constructs modified to have a reduced net anionic charge. The constructs comprise phosphotriester and/or phosphothioate protecting groups. The disclosure also provides methods of making and using such constructs.
Addition of Carbon-Based Nucleophiles to Fmoc-Protected Acyl Iminium Ions
作者:Alison E. Hartman、Cheryl L. Brophy、Julia A. Cupp、Daniel K. Hodge、Timothy J. Peelen
DOI:10.1021/jo8027714
日期:2009.5.15
Weakly basic carbon nucleophiles add efficiently to a Fmoc-protected N,O-acetal compound. The new reactions highlight the compatibility of the Fmoc protecting group with moderately basic reaction conditions and should serve as a model for the development of more efficient syntheses of Fmoc-protected amino acids.