Chiral recognition with molecular luminescence {is a|is really a|is actually a|can be a|is often a|is usually a} {beneficial|advantageous|helpful|useful|valuable|effective} but {challenging|difficult} {method|technique|approach|strategy|system|process} {due to|because of|as a result of|on account of|resulting from|as a consequence of} an {often|frequently|usually|typically|generally|normally} lack of dramatic {difference|distinction} in intermolecular interactions {between|in between|among|amongst|involving} the chiral analyte/substrate pair versus their enantiomeric counterpart. {Here|Right here} we show that the {difference|distinction} in room-temperature phosphorescence (RTP) {can be|may be|could be|might be|is often|is usually} substantially augmented by employing guest-host energy-transfer systems. By covalent attachment of chiral amino compounds to a phthalimide host {and a|along with a|as well as a|plus a|and also a|in addition to a} naphthalimide guest, respectively, RTP intensity {difference|distinction} of two orders of magnitude {with a|having a|using a} detection limit of >98% enantiomeric excess (ee) {could be|might be|could possibly be|may be|may very well be} {achieved|accomplished}. {For example|For instance|As an example|By way of example|One example is}, S-enantiomeric guests in S-enantiomeric hosts {produce|create|generate|make} {strong|powerful|robust|sturdy} red RTP afterglow {while|whilst|although|even though|when|though} no appreciable RTP {could be|might be|could possibly be|may be|may very well be} observed in an S/R guest-host {combination|mixture}. The {huge|massive|large|enormous|big|substantial} spectroscopic {difference|distinction} in RTP {results|outcomes|final results|benefits} in conspicuous steady-state and delayed-emission variations, which could {easily|effortlessly|very easily|simply|quickly|conveniently} be discriminated by the naked eye. A generalized {concept|idea|notion} in solid-state RTP chiral recognition is proposed to expand the application scope {of the|from the|in the|on the|with the|of your} reported {method|technique|approach|strategy|system|process}. Buy126689-04-1 1-Bromobutan-2-one Chemical name PMID:35901518
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