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Adelantado Sánchez, Carlos

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Academic year: 2018

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Figure 1 :  Chemical composition and functional groups of L- (a) and D- (b) stereoisomers of aspartic acid.
Figure  2: Chemical  route  of  racemization  followed  by  aspartic  acid  with  all  equilibriums  taking  place  between stereoisomers and conformations (taken from Cloos and Fledelius, 2000).
Figure 3: General reaction of an amino acid with ECF to obtain the corresponding volatile ester, in this  way subject to analysis by gas chromatography (taken from Nuevo et al., 2006)
Figure  4:  General  scheme  of  trimethylsilyl  reagents  reaction  with  some  functional  groups,  producing  volatile substituted compounds to be analyzed by gas chromatography (applicable to aspartic acid) (taken  from http://www.wako chem.co.jp/engli
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