Alternative Donor-Acceptor Stacks from Crown Ethers and ...
Derivatives: Rapid, Selective Formation from Solution and Solid State Grinding ... Melting points were determined on an Electrothermal MEL-TEMP 3.0 apparatus and are uncorrected. Proton and carbon nuclear magnetic resonance spectra (1H-NMR and 13 C-NMR) spectra were recorded on a Bruker Avance500 II, using the deuterated solvent as lock and the residual solvent as internal standard. .
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