Microwave assisted synthesis of (±)-mandelic acid-d5, optical resolution, and absolute configuration determination
Abstract
An efficient microwave-assisted synthesis of(±)-mandelic acid-5 was developed. e racemic mixture was resolved by diastereomeric salt formation using 1-phenylethylamine enantiomers as resolving agents. At each step, the resolution process was checked by determining mandelic acid-5 enantiomer ee values directly on fractional crystallized diastereomeric salts by chiral capillary electrophoresis analysis. Highly enriched (−)- and (+)-mandelic acid-5 (95% and 90% ee, resp.) were obtained and their absolute congurations— and , respectively—were determined by correlation of the (−)-mandelic acid-5 circular dichroism spectrum to the (R)-mande
Autore Pugliese
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CAROCCI A.;CATALANO A.;FRANCHINI C.;LENTINI G.;CAVALLUZZI M.M.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2013
ISSN
2090-9063
ISBN
Non Disponibile
Numero di citazioni Wos
2
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
2
Ultimo Aggiornamento Citazioni
Non Disponibile
Settori ERC
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Codici ASJC
Non Disponibile
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