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Methylation Reaction of Aromatic NH-Heterocycles with Using Supercritical Methanol: Competitive Homogeneous and Heterogeneous Catalysis by Si-Containing Compounds Доклады на конференциях

Язык Английский
Тип доклада Устный
Конференция EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources”
30 авг. - 4 сент. 2015 , Казань
Авторы Мартьянов Олег Николаевич 1,2 , Чибиряев Андрей Михайлович 1,2 , Кожевников Иван Вячеславович 1
Организации
1 Институт катализа им. Г.К. Борескова СО РАН
2 Новосибирский национальный исследовательский государственный университет

Реферат: Experimental data obtained point to the mixed and competitive heterogeneous–homogeneous catalytic effect of Si-containing compounds on the methylation reaction of some aromatic NH-heterocycles with methanol at 350°C without additional methylating reagents. The starting SiO2-containing material (quartz, Pyrex glass or silica gel) reacts with methanol at supercritical conditions to form in-situ tetramethyl orthosilicate (TMOS). Both solid SiO2 and liquid TMOS have demonstrated the pronounced and comparable catalytic effect
Библиографическая ссылка: Martyanov O.N. , Chibiryaev A.M. , Kozhevnikov I.V.
Methylation Reaction of Aromatic NH-Heterocycles with Using Supercritical Methanol: Competitive Homogeneous and Heterogeneous Catalysis by Si-Containing Compounds
EuropaCat-XII: 12th European Congress on Catalysis “Catalysis: Balancing the use of fossil and renewable resources” 30 Aug - 4 Sep 2015