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. 2017 Mar 23;19(3):121. doi: 10.1007/s11051-017-3827-5

Table 4.

1H and 13C chemical shifts (δ in ppm) and diffusion coefficients (D × 10−10 in m2 s−1) of the free octylamine ligand and 1:2 mixtures of octylamine and silver carboxylate at 25 °C in C6D6. Octanoic acid and acetic acid are listed as references for the corresponding insoluble silver salts

1H and 13C NMR peak position (in ppm) and diffusion coefficients (D × 10−10 in m2 s−1)
AcAc, OctAc, OA [AgOAc-2OA] [AgOct-2OA] [AcAc-2OA] [OctAc-2OA]
1H
 −CH3 (AcAc) 1.52 2.32 2.22
 α-CH2 (OctCOO) 2.06 2.6 2.51
 α-CH2 (OA) 2.51 2.66 2.73 2.65 2.64
 −CH3 (OctCOO) 0.86 0.92 0.90
 −CH3 (OA) 0.90 0.93 0.94 0.90 0.90
13C
 −COO(AcAc) 178.46 178.88 178.88
 −CH3 (AcAc) 20.57 24.70 25.65
 −COO(OctCOO) 181.45 180.10 181.49
  α-CH2 (OctCOO) 34.55 38.88 39.46
 α-CH2 (OA) 43.02 44.65 44.56 41.54 41.59
 −CH3 (OctCOO/OA) 14.63/14.71 14.73 14.75/14.72 14.7 14.72
D
 log D (AcAc) 4.3
 log D (OctCOO) 11.4 4.3 3.9
 log D (OA) 17.9 10.6 7.2