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  • A BINOL-based chiral polyammonium receptor for highly enantioselective recognition and fluorescence sensing of (S,S)-tartaric acid in aqueous solution.

A BINOL-based chiral polyammonium receptor for highly enantioselective recognition and fluorescence sensing of (S,S)-tartaric acid in aqueous solution.

Chemical communications (Cambridge, England) (2012-09-18)
Andrea Bencini, Carmine Coluccini, Alessandra Garau, Claudia Giorgi, Vito Lippolis, Luigi Messori, Dario Pasini, Stefano Puccioni
PMID22983504
ABSTRACT

A chiral ditopic polyammonium receptor featuring two [9]aneN(3) moieties separated by a (S)-BINOL linker is able to selectively bind and sense in water (S,S)-tartaric acid over its (R,R)/meso forms.

MATERIALS
Product Number
Brand
Product Description
T400
Sigma-Aldrich
DL-Tartaric acid, ReagentPlus®, 99%
95320
Sigma-Aldrich
D-(−)-Tartaric acid, puriss., unnatural form, ≥99.0% (T)
T1807
Sigma-Aldrich
L-(+)-Tartaric acid, BioXtra
41447
Supelco
L-(+)-Tartaric acid, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
798665
Sigma-Aldrich
L-(+)-Tartaric acid, anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
33801
Sigma-Aldrich
L-(+)-Tartaric acid, puriss. p.a., reag. ISO, 99.5-101.0% (calc. to the dried substance)
T206
Sigma-Aldrich
D-(−)-Tartaric acid, ReagentPlus®, 99%
W304409
Sigma-Aldrich
L-(+)-Tartaric acid, ≥99.7%, FCC, FG
T109
Sigma-Aldrich
L-(+)-Tartaric acid, ≥99.5%
251380
Sigma-Aldrich
L-(+)-Tartaric acid, ACS reagent, ≥99.5%
27506
Sigma-Aldrich
L-(+)-Tartaric acid, puriss., meets analytical specification of Ph. Eur., NF, 99.7-100.5% (calc. to the dried substance), powder