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) 1 Lacosamide C 13 H 19 N 2 O 3 251.1385 251.1390 −1.99 219.1144, 177.1035, 144.0663, 116.0726, 108.0796, 91

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-19), 4.63 (1H, s, H b -12), 4.65 (1H, s, H a -12), 5.24 (1H, d, J = 15.2 Hz, H-15), 5.75 (1H, d, J = 11.2 Hz, H-17), 6.21 (1H, dd, J = 11.2, 15.2 Hz, H-16). 13 C-NMR (DMSO- d 6 , 100 MHz) δ : 13.1 (C-14), 21.8 (C-20), 24.3 (C-13), 26.4 (C-8

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.0268 370.0274 −0.6 C 12 H 12 N 5 O 5 S 2 + 9.5 352.0555 352.0533 2.2 C 13 H 14 N 5 O 3 S 2

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phosphate fluid [Fryquel EHC] was supplied by American Chemical Technologies, Inc. Results and discussion The stability of a triaryl phosphate fluid, Fryquel EHC, has been examined. The infrared ( Fig. 1 ), carbon C-13 NMR ( Fig

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N1–C8 1.474 N2–C13 1.481 N1–C7 1.261 N2–C14 1

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Journal of Thermal Analysis and Calorimetry
Authors: A. Derafa, M.-C. Record, D. Mangelinck, R. Halimi, and A. Bouabellou

transformation occurs at 1900 °C [ 13 ]. The ternary Mo–W–Si phase diagram contains two total ternary solid solutions (Mo,W) 5 Si 3 and (Mo,W)Si 2 , and no ternary compound [ 14 ]. Crystallographic data of all the intermediate phases from Pearson

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with literature data. Therefore, for example, under the same conditions of thermolysis the initial temperature of decomposition for K[AuCl 4 ] is 145 °C, but for Rb[AuBr 4 ] is 125 °C [ 13 ]. In case of double complex salts [Co(NH 3 ) 6 ][AuX 4 ] X 2

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1 HNMR spectrum of S dl C 13 CNMR spectral analysis 13 CNMR spectrum of S dl C ( Fig. 4 ) shows well-separated and clear signals. From this it is understood

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above 500 °C. This can be attributed to endothermic dehydroxylation (or alternatively, dehydration) to produce disordered metakaolin (Al 2 Si 2 O 7 ). Dehydroxylation continued up to 900 °C [ 13 , 14 ]. This may be attributed to the gradual oxolation of

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