Non-covalent interactions in cyclopeptide proton complex formation in aqueous solution
โ Scribed by G. Arena; G. Impellizzeri; G. Maccarrone; G. Pappalardo; D. Sciotto; E. Rizzarelli
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 675 KB
- Volume
- 154
- Category
- Article
- ISSN
- 0040-6031
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๐ SIMILAR VOLUMES
Sc NMR parameters of isomeric Sc"' hexacoordinated complexes ScCI,-,L:-3 formed by the interaction of ScCI, with donor monodentate molecules of trimethyl phosphate, dimethyl sulphoxide, dimethylformamide, dimethylacetamide, formamide, tetramethylurea and Ph,PO in non-aqueous solutions of CH,CN, CH,N
X-ray dlflractlon data from n CI,(SO~)~ solution were exammed. A peak at 3.25 A m the corrclatlon function rcvcals fhc formauon of mner chromium-sulphatc campleues. Least-squares refinements of the 1(s) curve are consistent with a structural unit tn whxh the 0-O-S angle IS 136'. Each sulphate ion mt