Efficient NMR Enantiodifferentiation of Chiral Quats with BINPHAT Anion

Lacour, Jérôme; Vial, Laurent; Herse, Christelle

doi:10.1021/ol025669k

Scientific article

Letter

English

Efficient NMR Enantiodifferentiation of Chiral Quats with BINPHAT Anion

ContributorsLacour, Jérôme; Vial, Laurent; Herse, Christelle

Published inOrganic letters, vol. 4, no. 8, p. 1351-1354

Publication date2002

Abstract

Hexacoordinated phosphorus BINPHAT anion is an efficient NMR chiral shift agent for quaternary ammonium cations (quats) leading to large separations (DeltaDeltadelta up to 0.29 ppm) of the proton signals of the enantiomers.

Affiliation

Faculté des sciences / Section de chimie et biochimie / Département de chimie organique

Citation (ISO format)

LACOUR, Jérôme, VIAL, Laurent, HERSE, Christelle. Efficient NMR Enantiodifferentiation of Chiral Quats with BINPHAT Anion. In: Organic letters, 2002, vol. 4, n° 8, p. 1351–1354. doi: 10.1021/ol025669k

Article

Identifiers

PID : unige:6960
DOI : 10.1021/ol025669k
PMID : 11950360

ISSN of the journal1523-7052

605views

7downloads

Creation18/06/2010 8:54:43

First validation18/06/2010 8:54:43

Update time14/03/2023 15:30:27

Status update14/03/2023 15:30:27

Last indexation12/02/2024 18:24:04

Archive ouverte UNIGE

Efficient NMR Enantiodifferentiation of Chiral Quats with BINPHAT Anion

Hexacoordinated phosphorus BINPHAT anion is an efficient NMR chiral shift agent for quaternary ammonium cations (quats) leading to large separations (DeltaDeltadelta up to 0.29 ppm) of the proton signals of the enantiomers.

Technical informations