Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Reductive Amination of Carbonyl Compounds over a Ni2P/SiO2 Catalyst in a Flow Mode. / Wang, Y.; Nuzhdin, A. L.; Shamanaev, I. V. и др.
в: Kinetics and Catalysis, Том 63, № 6, 2022, стр. 660-665.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Reductive Amination of Carbonyl Compounds over a Ni2P/SiO2 Catalyst in a Flow Mode
AU - Wang, Y.
AU - Nuzhdin, A. L.
AU - Shamanaev, I. V.
AU - Bukhtiyarova, G. A.
N1 - Публикация для корректировки.
PY - 2022
Y1 - 2022
N2 - The catalytic properties of a nickel phosphide catalyst supported on silica gel in the reductive amination of carbonyl compounds were studied in a flow reactor using molecular hydrogen as a reducing agent. The reaction was carried out in toluene with a slight excess of amine at a total pressure of 10 bar and a temperature of 140–170°C. With the use of primary aliphatic amines, the 6.3% Ni2P/SiO2 catalyst provided the formation of secondary amines with a yield to 99%. The yield of the target product depended on the carbonyl compound and decreased in the following order: aliphatic aldehydes > aliphatic ketones ~ aromatic aldehydes > aromatic ketones. This was explained by a decrease in the electrophilic properties in this sequence. At the same time, the yield of secondary amines in reactions involving aromatic amines, which are weaker nucleophiles, was much lower.
AB - The catalytic properties of a nickel phosphide catalyst supported on silica gel in the reductive amination of carbonyl compounds were studied in a flow reactor using molecular hydrogen as a reducing agent. The reaction was carried out in toluene with a slight excess of amine at a total pressure of 10 bar and a temperature of 140–170°C. With the use of primary aliphatic amines, the 6.3% Ni2P/SiO2 catalyst provided the formation of secondary amines with a yield to 99%. The yield of the target product depended on the carbonyl compound and decreased in the following order: aliphatic aldehydes > aliphatic ketones ~ aromatic aldehydes > aromatic ketones. This was explained by a decrease in the electrophilic properties in this sequence. At the same time, the yield of secondary amines in reactions involving aromatic amines, which are weaker nucleophiles, was much lower.
KW - carbonyl compounds
KW - flow reactor
KW - molecular hydrogen
KW - nickel phosphide catalyst
KW - reductive amination
KW - secondary amines
UR - https://www.mendeley.com/catalogue/46a32775-6904-3d4b-b7f8-c65bbe46fa16/
U2 - 10.1134/S0023158422060155
DO - 10.1134/S0023158422060155
M3 - Article
VL - 63
SP - 660
EP - 665
JO - Kinetics and Catalysis
JF - Kinetics and Catalysis
SN - 0023-1584
IS - 6
ER -
ID: 55696027