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. 12. Tabero , P , Filipek , E 2004 Synthesis and properties of a solid solution formed in the CrVMoO 7 -AlVMoO 7 system . J Therm Anal Calorim 77 : 183 – 191 10.1023/B:JTAN.0000033202.46419.2c
, and shampoo samples (50 μL), and then the mixture were vortex-mixed for 1 min. After centrifugation at 4 °C, 13,000 rpm for 5 min, the chloroform layers (50 μL) were diluted with MeOH (50 μL). The processed samples (5 μL) were analyzed by LC
– – – – Δ T m /°C 13–80 – – – – Δ T 0 /°C 193–358 191–344 174
Some heterobimetallic oxalate coordination precursors of lanthanum(III) of the type, M3[La(C2O4)3(H2O) m ]2·nH2O (M = Mn(II), Co(II), Ni(II) and Cu(II))
An investigation on the solid-state pyrolytic decomposition
) 5 ] 2 ·6H 2 O: Ni, 13.86%; La, 21.87%; C, 11.35%; H, 2.54% and H 2 O, 22.69%; found Ni, 14.00%; La, 20.54%; C, 11.76%; H, 2.62% and H 2 O, 22.23%. Analysis as calculated for Cu 3 [La(C 2 O 4 ) 3 (H 2 O)] 2 ·H 2 O: Cu, 18.15%; La, 26.44%; C, 13
layer and one component was observed. Yield: % 71, 3.31 g. Anal. calcd. for C 13 H 19 N 3 O, (233.31 g/mol): C 66.9; H 8.2; N 18.1%. Found: C 66.7; H 8.4; N 18.3%. FTIR (KBr, cm −1 ): 3057 ν(Ar–CH), 2949–2812 ν(R–CH), 1648 ν(CH=N). 1 H NMR (δ, ppm, CDCl
, Lentz , A , Rastatter , S . Thermal gravimetry, mass spectrometry and solid-state C-13 NMR spectroscopy—simple and efficient methods to characterize the inclusion behaviour of p -tert-butylcalix[ n ]arenes . J Chem Soc Perkin Trans . 1998 ; 2 : 75
− ligands are parallel with each other, and are stacked such that the distances between planes are close. Set 6 for an example, the C13–N13–N14–N15 and C6–N1–N2–N3 tetrazole rings are involved in off-set face-to-face π–π interactions with centroid
microbiological analysis Water content (WC) was determined by drying an aliquot of soil (2×) until constant weight at 105 °C [ 13 ]. Field capacity humidity (FCH) was determined by the graduated cylinder method [ 14 ]. The pH was measured with a glass
Solid-state compounds of 2-methoxybenzylidenepyruvate and 2-methoxycinnamyllidenepyruvate with thorium (IV)
Preparation and thermal studies
.89339 16 C 13 11 10 1.3905 120.44954 0.0192 −7.4419 4.94579 −2
. 10. Miyoshi , T , Pascui , O , Reichert , D 2004 Slow chain dynamics in isotactic-poly(4-methyl-1-pentene) crystallites near the glass transition temperature characterized by solid-state C-13 MAS exchange NMR
