http://www.cnr.it/ontology/cnr/individuo/prodotto/ID168423
Enantiomeric resolution by lipase-catalysed esterification of a trans-5,6-dihydro-1,10-phenanthroline possessing helical and central chirality (Articolo in rivista)
- Type
- Label
- Enantiomeric resolution by lipase-catalysed esterification of a trans-5,6-dihydro-1,10-phenanthroline possessing helical and central chirality (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.tetasy.2007.07.025 (literal)
- Alternative label
Sanfilippo C.; Nicolosi G. (2007)
Enantiomeric resolution by lipase-catalysed esterification of a trans-5,6-dihydro-1,10-phenanthroline possessing helical and central chirality
in Tetrahedron: asymmetry (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Sanfilippo C.; Nicolosi G. (literal)
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- ISI Web of Science (WOS) (literal)
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto di Chimica Biomolecolare del CNR, Via del Santuario 110, I-95028 Valverde CT, Italy (literal)
- Titolo
- Enantiomeric resolution by lipase-catalysed esterification of a trans-5,6-dihydro-1,10-phenanthroline possessing helical and central chirality (literal)
- Abstract
- Lipase-catalysed enantioselective esterification was carried out to obtain the kinetic resolution of (±)-trans-5-hydroxy-6-methoxy-1,10-phenanthroline (±)-1b. Different lipases from Candida cylindracea, Candida antarctica, Rhizomucor miehei, Pseudomonas fluorescens and Pseudomonas cepacia were tested in an unusual methanol/vinyl acetate (8:92 v/v) reaction mixture P. fluorescens lipase showed good enantiodifferentiation (E = 48) and allowed us to prepare both enantiomers (+)-(5S,6S,M)-1b and (-)-(5R,6R,P)-1b with an enantiomeric excess of >97%. (literal)
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