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Selective Carvone Hydrogenation to Dihydrocarvone over Titania Supported Gold Catalyst Научная публикация

Конференция 10th Congress on Catalysis Applied to Fine Chemicals (CAFC 10)
16-19 июн. 2013 , Turku/Åbo
Журнал Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Вых. Данные Год: 2015, Том: 241, Номер: Part B, Страницы: 189-194 Страниц : 6 DOI: 10.1016/j.cattod.2014.03.053
Ключевые слова Carvone, Dihydrocarvone, Gold, Hydrogenation
Авторы Demidova Yu.S. 1 , Suslov E.V. 2 , Simakova O.A. 3,4 , Simakova I.L. 1 , Volcho K.P. 2 , Salakhutdinov N.F. 2 , Murzin D.Yu. 3
Организации
1 Boreskov Institute of Catalysis, 630090, pr. Lavrentieva, 5, Novosibirsk, Russia
2 Novosibirsk Institute of Organic Chemistry, 630090, pr. Lavrentieva, 9, Novosibirsk, Russia
3 Process Chemistry Centre, Åbo Akademi University, FI-20500 Turku/Åbo, Finland
4 School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, 30332-0100 Atlanta, GA, USA

Информация о финансировании (1)

1 Федеральное агентство научных организаций России V.46.4.4.

Реферат: Selective hydrogenation of natural carvone to industrially valuable dihydrocarvone was carried out at 100 °C under hydrogen pressure over a 1.9 wt.% Au/TiO2 catalyst. The gold catalyst has demonstrated high activity as well as stereo- and chemoselectivity in conjugated Cdouble bond; length as m-dashC double bond hydrogenation with predominant formation of trans-dihydrocarvone. The catalytic activity and trans- to cis-isomers ratio were shown to strongly depend on the solvent. In a range of C1single bondC3 alcohol solvents both catalytic activity and trans- to cis-dihydrocarvone ratio increased following the order: 2-propanol < ethanol < methanol. The total selectivity to dihydrocarvone 62% was achieved at a nearly complete carvone conversion (90%) after 13 h in the case of methanol, with the trans- to cis-dihydrocarvone ratio being about 1.8. Based on the transition state theory a quantitative description of trans- to cis-dihydrocarvone ratio variations in different solvents was made.
Библиографическая ссылка: Demidova Y.S. , Suslov E.V. , Simakova O.A. , Simakova I.L. , Volcho K.P. , Salakhutdinov N.F. , Murzin D.Y.
Selective Carvone Hydrogenation to Dihydrocarvone over Titania Supported Gold Catalyst
Catalysis Today. 2015. V.241. NPart B. P.189-194. DOI: 10.1016/j.cattod.2014.03.053 WOS Scopus РИНЦ РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 21 окт. 2013 г.
Принята к публикации: 21 мар. 2014 г.
Опубликована online: 17 апр. 2014 г.
Опубликована в печати: 1 мар. 2015 г.
Идентификаторы БД:
Web of science: WOS:000345994300004
Scopus: 2-s2.0-84949123898
РИНЦ: 23957015 | 41765448
Chemical Abstracts: 2014:641381
Chemical Abstracts (print): 161:737129
OpenAlex: W2056298581
Цитирование в БД:
БД Цитирований
Web of science 17
Scopus 18
РИНЦ 7 18
OpenAlex 19
Альметрики: