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reactions of 1 with acetic anhydride and halo-substituted acetic anhydrides result in C-O occurs: as a matter of fact, the 1H NMR of the mixture shows only

Acetic anhydride rapidly hydrolyzes in the presence of water, alcohol and catalyzing acid, in this case water We can monitor the evolution of the reaction using

acetic anhydride - PNAS

9 mar 2009 · larized [1-13C] acetic anhydride and rapid chemical reactions to provide high SNR NMR spectra of amino acid derivatives and

[PDF] Silica gel-mediated rearrangement of allylic acetates and

13C NMR spectra were recorded at 100 MHz and data are reported as follows: chemical The reaction mixture was then cooled to 0 °C and acetic anhydride

[PDF] Online Monitoring of the N-Acetylation Reaction of L - Magritek

the NMR spectrometer can be brought directly next to the reaction setup in the lab or even in plant N-Acetylation of L-Phenylalanine with acetic anhydride (Fig

[PDF] 1H NMR Chemical Shift Laboratory Data Guide - Sigma-Aldrich

Compounds CDCI3 (CD3)2SO C5D5N or C5H5N C6D6 or C6H6 D2O Acetic acid 2 13 1 95 2 13 1 63 2 16 Acetone 2 17 2 12 2 00 1 62 2 22

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