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- W2577296200 abstract "We report a comprehensive model surface science study, using scanning tunneling microscopy (STM), of the regioselective and stereospecific complexation of a prochiral substrate molecule to a chiral modifier molecule on a metal surface. The system is chosen so as to compare the prochiral ratio (pr) measured directly by STM for the model system with the reported enantiomeric ratio (er) for the hydrogenation of the prochiral molecule using the same chiral modifier and metal under true reaction conditions. Specifically, diastereomeric complexes formed between ketopantolactone (KPL) and (R)-1-(1-naphthyl)ethylamine ((R)-NEA) on Pt(111) were studied as a function of the ratio of KPL to (R)-NEA. Only KPL molecules in complexes are detected in the STM experiments, performed between 237 and 250 K, due to rapid diffusion of free KPL on the surface. The prochirality of KPL in almost all bimolecular and termolecular, (KPL)2/(R)-NEA, complexation configurations is assigned as pro-R or pro-S using the contrast within the submolecularly resolved STM motifs. While the overall pr value is relatively constant over wide ranges of ratios of KPL to (R)-NEA, pr values specific to individual complexation configurations vary strongly. The overall pr measured at low to medium ratios closely matches er values reported in the literature for the hydrogenation of KPL on a (R)-NEA-modified Pt catalyst at atmospheric pressure. The large set of data collected also permits an investigation of the contribution of arene CH···O interactions to the formation of abundant complexes." @default.
- W2577296200 created "2017-01-26" @default.
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- W2577296200 date "2017-02-06" @default.
- W2577296200 modified "2023-10-18" @default.
- W2577296200 title "STM Study of Ketopantolactone/(<i>R</i>)-1-(1-Naphthyl)ethylamine Complexes on Pt(111): Comparison of Prochiral and Enantiomeric Ratios and Examination of the Contribution of CH···OC Bonding" @default.
- W2577296200 cites W1258973578 @default.
- W2577296200 cites W1495725332 @default.
- W2577296200 cites W1835184990 @default.
- W2577296200 cites W1852482303 @default.
- W2577296200 cites W1967853451 @default.
- W2577296200 cites W1974254407 @default.
- W2577296200 cites W1981023232 @default.
- W2577296200 cites W1981065216 @default.
- W2577296200 cites W1981376399 @default.
- W2577296200 cites W1983495164 @default.
- W2577296200 cites W1983659117 @default.
- W2577296200 cites W1987523674 @default.
- W2577296200 cites W1990681417 @default.
- W2577296200 cites W1991454272 @default.
- W2577296200 cites W1999513405 @default.
- W2577296200 cites W2000935529 @default.
- W2577296200 cites W2005619234 @default.
- W2577296200 cites W2007733918 @default.
- W2577296200 cites W2010180210 @default.
- W2577296200 cites W2010825642 @default.
- W2577296200 cites W2013584951 @default.
- W2577296200 cites W2023408111 @default.
- W2577296200 cites W2023497601 @default.
- W2577296200 cites W2028063493 @default.
- W2577296200 cites W2029927886 @default.
- W2577296200 cites W2031875612 @default.
- W2577296200 cites W2032998895 @default.
- W2577296200 cites W2041187787 @default.
- W2577296200 cites W2047205370 @default.
- W2577296200 cites W2049076898 @default.
- W2577296200 cites W2050649040 @default.
- W2577296200 cites W2057511431 @default.
- W2577296200 cites W2060771043 @default.
- W2577296200 cites W2061574139 @default.
- W2577296200 cites W2076971003 @default.
- W2577296200 cites W2077887814 @default.
- W2577296200 cites W2087421413 @default.
- W2577296200 cites W2093926586 @default.
- W2577296200 cites W2097001897 @default.
- W2577296200 cites W2098054746 @default.
- W2577296200 cites W2100462417 @default.
- W2577296200 cites W2106928535 @default.
- W2577296200 cites W2113029761 @default.
- W2577296200 cites W2113972919 @default.
- W2577296200 cites W2123083563 @default.
- W2577296200 cites W2134019393 @default.
- W2577296200 cites W2149904167 @default.
- W2577296200 cites W2158043072 @default.
- W2577296200 cites W2161556310 @default.
- W2577296200 cites W2164940703 @default.
- W2577296200 cites W2165268677 @default.
- W2577296200 cites W2166128282 @default.
- W2577296200 cites W2169436841 @default.
- W2577296200 cites W2169530885 @default.
- W2577296200 cites W2171238616 @default.
- W2577296200 cites W2188296197 @default.
- W2577296200 cites W2226694881 @default.
- W2577296200 cites W2287619983 @default.
- W2577296200 cites W2293468725 @default.
- W2577296200 cites W2301430182 @default.
- W2577296200 cites W2312148190 @default.
- W2577296200 cites W2316261853 @default.
- W2577296200 cites W2320987349 @default.
- W2577296200 cites W2321348410 @default.
- W2577296200 cites W2330858079 @default.
- W2577296200 cites W2330933046 @default.
- W2577296200 cites W2332555622 @default.
- W2577296200 cites W2332556729 @default.
- W2577296200 cites W2333183715 @default.
- W2577296200 cites W2334332969 @default.
- W2577296200 cites W2403413670 @default.
- W2577296200 cites W2442806866 @default.
- W2577296200 cites W2461706279 @default.
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- W2577296200 cites W2517314999 @default.
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- W2577296200 doi "https://doi.org/10.1021/acscatal.6b02590" @default.
- W2577296200 hasPublicationYear "2017" @default.
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