Fluoroalkyl substituted (Z)-dehydro α-amino ester as a building block for the fluorine-containing cyclopropyl α-amino esters and dihydrooxazole
摘要:
Multi-functionalized beta-trifluoromethyl and beta-difluoromethyl substituted (Z)-alpha,beta-dehydro alpha-amino esters have been successfully prepared from N-protected fluorinated threonine ester. Applications of this new fluorine-containing building block to the synthesis of biologically important fluorinated cylcopropyl alpha-amino esters and dihydrooxazole ester have also been reported. (C) 2008 Elsevier B.V. All rights reserved.
Fluoroalkyl substituted (Z)-dehydro α-amino ester as a building block for the fluorine-containing cyclopropyl α-amino esters and dihydrooxazole
摘要:
Multi-functionalized beta-trifluoromethyl and beta-difluoromethyl substituted (Z)-alpha,beta-dehydro alpha-amino esters have been successfully prepared from N-protected fluorinated threonine ester. Applications of this new fluorine-containing building block to the synthesis of biologically important fluorinated cylcopropyl alpha-amino esters and dihydrooxazole ester have also been reported. (C) 2008 Elsevier B.V. All rights reserved.