6956-54-3Relevant academic research and scientific papers
Efficient preparation of α-ketoacetals
Ayala-Mata, Francisco,Barrera-Mendoza, Citlalli,Jimenez-Vazquez, Hugo A.,Vargas-Diaz, Elena,Zepeda, L. Gerardo
, p. 13864 - 13878 (2013/03/13)
The Weinreb amides 2a,b were prepared from the a,a-dimethoxyacetic acids 1c,d. A number of representative nucleophilic additions (RMgX and RLi) on 2 afforded a-ketoacetals 3a-j in 70-99% yield. These compounds represent a versatile arrangement of functional groups of significant synthetic value, as demonstrated in the synthesis of (±)-salbutamol.
3-(2-Acylamino-1-Hydroxyethyl)-Morpholine Derivatives and Their Use as Bace Inhibitors
-
Page/Page column 75, (2008/06/13)
The present invention provides BACE inhibitors of Formula (I); methods for their use and preparation, and intermediates useful for their preparation.
Selective protection of the functionalities of α-hydroxy unsaturated aldehydes
Khamliche,Bakkas,Robert
, p. 1129 - 1131 (2007/10/02)
The polyfunctionalized title compounds α-enol aldehydes are selectively protected either as ethylenic aldehyde acetates, ethylenic aldehyde sulfonates, ethylenic acetal sulfonates, or oxo acetal derivatives.
