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Granulated Hierarchical Zeolites − Novel Pathways for Utilizing Bio-1,2-propanediol in the Synthesis of Practically Important N-heterocycles Научная публикация

Журнал Microporous and Mesoporous Materials
ISSN: 1387-1811
Вых. Данные Год: 2024, Номер статьи : 113478, Страниц : DOI: 10.1016/j.micromeso.2024.113478
Авторы Artem’eva A.S. , Grigoreva N.G. , Travkina O.S. , Bubennov S.V. , Serebrennikov D.V. , Kutepov B.I.
Организации
1 Institute of Petrochemistry and Catalysis, Russian Academy of Sciences
Реферат: In this paper, the catalytic properties of novel granulated hierarchical (micro-meso-macroporous) zeolites H-Yh and H-ZSM-5h in the reaction of aniline and bio-1,2-propanediol are investigated. The influence of shape selectivity, textural and acid characteristics of zeolites on their activity and selectivity in the above reaction is shown. For the first time it was established that zeolite H-Yh was the most effective for obtaining 2-methyl-3-n-propyl-1H-indole 1 (yield 52 %), while 3,4-dimethyl-1-phenyl-1H-pyrrole 2 was obtained predominantly over zeolite H-ZSM-5h (yield 54 %). The conditions for compounds 1 and 2 with the maximum yield were determined. Possible pathways of the obtaining products are proposed, with consideration to the type, concentration and strength of acid sites, as well as the structural features of zeolites.
Библиографическая ссылка: Artem’eva A.S. , Grigoreva N.G. , Travkina O.S. , Bubennov S.V. , Serebrennikov D.V. , Kutepov B.I.
Granulated Hierarchical Zeolites − Novel Pathways for Utilizing Bio-1,2-propanediol in the Synthesis of Practically Important N-heterocycles
Microporous and Mesoporous Materials. 2024. 113478 . DOI: 10.1016/j.micromeso.2024.113478 Scopus OpenAlex
Идентификаторы БД:
Scopus: 2-s2.0-85214317848
OpenAlex: W4405923113
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БД Цитирований
OpenAlex 2
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