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4 H 6 O 4 , Sigma-Aldrich) was used as a precursor of palladium and fullerite C 60 powder (99.99%, Sigma-Aldrich) was applied as a precursor of carbon. Both compounds were evaporated from two separated sources using electrical heaters. PVD

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the MPW1PW91/6-31++G** theoretical level compared to the reactants and are given in Table 3 . The C 2 –H 6 and C 5 –H 11 bond distances increase, which implies breaking of this bond (1.095–1.01–1.497–1.539 Å) in the TSs. The C 2 –C 3 and C 4 –C 5

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Acta Chromatographica
Authors:
Yuping Shen
,
Minhui Xu
,
Peipei Deng
,
Qinying Gu
,
Huawu Yin
,
Guohua Xia
,
Xiaobin Jia
,
Huan Yang
, and
James Tam

prepared sample solution was injected immediately and then loaded after being stored at room temperature under shade for 2 h, 4 h, 6 h, 8 h, 24 h, 36 h, and 48 h. Then, the RSDs of their peak areas of were calculated

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Reaction Kinetics, Mechanisms and Catalysis
Authors:
Viorel Chihaia
,
Karl Sohlberg
,
M. Scurtu
,
C. Hornoiu
,
M. Caldararu
,
C. Munteanu
,
G. Postole
,
N. I. Ionescu
,
T. Yuzhakova
, and
A. Redey

tin dioxide based catalysts was tested with a propylene oxidation reaction. The surface behavior and the activity in C 3 H 6 oxidation on SnO 2 /γ-Al 2 O 3 samples was compared with those of the corresponding support γ-Al 2 O 3 and bulk SnO 2 . The

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Journal of Thermal Analysis and Calorimetry
Authors:
Francisco J. N. Maia
,
Viviane G. Ribeiro
,
Claudenilson S. Clemente
,
Diego Lomonaco
,
Pedro H. M. Vasconcelos
, and
Selma E. Mazzetto

.77 (m); 6.05 (t, 1H); 6.09 (d, 2H). MS: m/z = 314 (M + ) and 316 (M + ). Hydrogenation of cardol Cardol (3.0 g) was dissolved in 10 mL of ethanol (previously purged with H 2 ), and 10% Pd/C (0.3 g) was added

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-NMR (500 MHz, CDCl 3 ) δ 8.43 (d, J = 8.0 Hz, 1H, 5-H), 7.64 (t, J = 7.7 Hz, 1H, 7-H), 7.49 (d, J = 8.6 Hz, 1H, 8-H), 7.36 (t, J = 7.4 Hz, 1H, 6-H), 6.21 (s, 1H, 3-H), 5.42–5.26 (m, 4H, 6′, 7′, 9′ 10′-H), 3.72 (s, 3H, N-CH 3 ), 2.76 (t, J = 5

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reunited according their retention factors (RF). Cardanol: light brownish oil, 1 H NMR (CDCl 3 , δ): 1.03 (t, 3H); 1.45 (m); 2.19 (t, 2H); 5.13 (m); 5.21; 5.53 (m); 5.92 (m); 6.79 (m, 1H); 6.82 (m, 1H); 6.86 (s, 1H); 7.22 (t, 1H

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tartrate were C 4 H 6 O 6 , CaCl 2 , CdCl 2 , and Na 2 SiO 3 ; all the chemicals were of AR grade. The crystallization apparatus consists of borosilicate glass test tubes of length 20 cm and diameter 2.5 cm placed vertically on wooden stands. Tartartic acid

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.41 (aromatic), 27.32, 27.03, 26.97 (CH 2 ), 22.28 (CH), 21.61 (CH 3 ). Anal. Calcd for C 42 H 70 Si 8 O 12 : C 50.90, H 7.12. Found: C 50.61, H 7.14. Compound 3 Yield 77.9%. 1 H NMR: 7.59 (d, 2H), 6.90 (d, 2H), 3.82 (s, 3H

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four new compound is successfully ended. Finally elemental analysis confirms these four structures: compound 1 Anal. Calcd for C 21 H 24 N 4 O 3 : C, 66.30; H, 6.36; N, 14.73. Found: C, 66.39; H, 6.33; N, 14.37, compound 2 : Anal. Calcd for C

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