Promoting effect of alcohols and formic acid on Au-catalyzed one-pot myrtenol amination. / Demidova, Yu S.; Suslov, E. V.; Simakova, I. L. et al.
In: Molecular Catalysis, Vol. 433, 05.2017, p. 414-419.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Promoting effect of alcohols and formic acid on Au-catalyzed one-pot myrtenol amination
AU - Demidova, Yu S.
AU - Suslov, E. V.
AU - Simakova, I. L.
AU - Volcho, K. P.
AU - Smolentseva, E.
AU - Salakhutdinov, N. F.
AU - Simakov, A.
AU - Murzin, D. Yu
N1 - Publisher Copyright: © 2017 Elsevier B.V.
PY - 2017/5
Y1 - 2017/5
N2 - The one-pot myrtenol amination with aniline was performed over Au (3 wt.%)/ZrO2 catalyst using methanol, 2-propanol or formic acid as hydrogen donors with the aim to enhance the target amine yield. It was found that addition of small amounts of 2-propanol or formic acid (additive/myrtenol ratio equals to 0.5 and 0.25, respectively) led to the increase of the target amine yield up to 68 and 65%, respectively, compared with 52% amine yield in the absence of additives. However, further increase of additive amount decreased amine formation: 2-propanol interacted with aniline competing with myrtenol; formic acid introduction into the reaction mixture suppressed activity of Au/ZrO2 catalyst due to strong adsorption of formic acid and decomposition products on the support basic sites strongly required for the initial alcohol activation. Methanol was found not to be effective as a hydrogen donor for one-pot alcohol amination.
AB - The one-pot myrtenol amination with aniline was performed over Au (3 wt.%)/ZrO2 catalyst using methanol, 2-propanol or formic acid as hydrogen donors with the aim to enhance the target amine yield. It was found that addition of small amounts of 2-propanol or formic acid (additive/myrtenol ratio equals to 0.5 and 0.25, respectively) led to the increase of the target amine yield up to 68 and 65%, respectively, compared with 52% amine yield in the absence of additives. However, further increase of additive amount decreased amine formation: 2-propanol interacted with aniline competing with myrtenol; formic acid introduction into the reaction mixture suppressed activity of Au/ZrO2 catalyst due to strong adsorption of formic acid and decomposition products on the support basic sites strongly required for the initial alcohol activation. Methanol was found not to be effective as a hydrogen donor for one-pot alcohol amination.
KW - 2-propanol
KW - Formic acid
KW - Gold
KW - Hydrogen donor
KW - One-pot alcohol amination
KW - SELECTIVE N-ALKYLATION
KW - DECOMPOSITION
KW - 2 propanol
KW - HETEROGENEOUS CATALYSIS
KW - ANALGESIC ACTIVITY
KW - SUPPORTED GOLD CATALYST
KW - ALUMINA
KW - AMINES
KW - HYDROGEN-PRODUCTION
KW - Hydrogen donora
KW - DERIVATIVES
KW - METAL-OXIDES
UR - http://www.scopus.com/inward/record.url?scp=85029626878&partnerID=8YFLogxK
U2 - 10.1016/j.mcat.2017.02.040
DO - 10.1016/j.mcat.2017.02.040
M3 - Article
AN - SCOPUS:85029626878
VL - 433
SP - 414
EP - 419
JO - Molecular Catalysis
JF - Molecular Catalysis
SN - 2468-8231
ER -
ID: 8968286