The high-resolution 1h nmr spectra and conformations of n-acetyl-α-d-galactopyranosylamine peracetate and 1, 1-bis(acetamido)-l-deoxy-d-glucitol peracetate in aqueous medium

In contrast with the spectra previously measured with lower resolution equipment, the 500-MHz 1H NMR spectra of l, l-bis(acetam1do)-1-deoxy-D-gl ucitol peracetate and N-acetyl-α-D-galactopyranosylamine peracetate in aqueous solution were amenable to full resolution. The former compound shows a “sick...

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Autores principales: Matulewicz, M.C., Stortz, C.A., Jarret, R.M., Cerezo, A.S.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_07328303_v6_n3_p515_Matulewicz
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Sumario:In contrast with the spectra previously measured with lower resolution equipment, the 500-MHz 1H NMR spectra of l, l-bis(acetam1do)-1-deoxy-D-gl ucitol peracetate and N-acetyl-α-D-galactopyranosylamine peracetate in aqueous solution were amenable to full resolution. The former compound shows a “sickle” conformation produced by rotation of the C2–C3 bond out of the planar, zigzag arrangement, while the latter has a 4C1conformation. © 1987, Taylor & Francis Group, LLC. All rights reserved.