Enantioselective synthesis of phosphinyl peptidomimetics via an asymmetric Michael reaction of phosphinic acids with acrylate derivatives
摘要:
Asymmetric Michael reaction of phosphinic or aminophosphinic acids with acrylate derivatives afforded phosphinyl dipepti-domimetics in excellent yields ( > 90%). Chiral induction of substituents at the alpha-position of acrylate derivatives of Evans oxazolidinone type auxiliaries was obtained in moderate to excellent diastercomeric and enantiorneric excesses (50-98%). Pure diastereomers and enantiomers of phosphinyl dipeptidomimetics 16-19 were also successfully separated by HPLC. (C) 2002 Elsevier Science B.V. All rights reserved.
Enantioselective synthesis of phosphinyl peptidomimetics via an asymmetric Michael reaction of phosphinic acids with acrylate derivatives
摘要:
Asymmetric Michael reaction of phosphinic or aminophosphinic acids with acrylate derivatives afforded phosphinyl dipepti-domimetics in excellent yields ( > 90%). Chiral induction of substituents at the alpha-position of acrylate derivatives of Evans oxazolidinone type auxiliaries was obtained in moderate to excellent diastercomeric and enantiorneric excesses (50-98%). Pure diastereomers and enantiomers of phosphinyl dipeptidomimetics 16-19 were also successfully separated by HPLC. (C) 2002 Elsevier Science B.V. All rights reserved.
The Rational Design of Drugs with Phos-phonic/phinic Acids as Enzyme Inhibitors Isosteric Receptor Ligands
作者:Frank H. Ebetino、David L. Soper、Michelle J. Dirr、Mark W. Lundy、Glen Mieling、John A. Wos、Mitchell A. deLong、Xuewei Liu
DOI:10.1080/10426500212317
日期:2002.6.1
Enantioselective synthesis of phosphinyl peptidomimetics via an asymmetric Michael reaction of phosphinic acids with acrylate derivatives
作者:Xuewei Liu、X.Eric Hu、Xinrong Tian、Adam Mazur、Frank H Ebetino
DOI:10.1016/s0022-328x(01)01388-2
日期:2002.3
Asymmetric Michael reaction of phosphinic or aminophosphinic acids with acrylate derivatives afforded phosphinyl dipepti-domimetics in excellent yields ( > 90%). Chiral induction of substituents at the alpha-position of acrylate derivatives of Evans oxazolidinone type auxiliaries was obtained in moderate to excellent diastercomeric and enantiorneric excesses (50-98%). Pure diastereomers and enantiomers of phosphinyl dipeptidomimetics 16-19 were also successfully separated by HPLC. (C) 2002 Elsevier Science B.V. All rights reserved.