Catalytic Enantioselective Oxidation of Bulky Alkyl Aryl Thioethers with H2O2 over Titanium–Salan Catalysts Научная публикация
Журнал |
European Journal of Organic Chemistry
ISSN: 1434-193X , E-ISSN: 1099-0690 |
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Вых. Данные | Год: 2011, Том: 2011, Номер: 24, Страницы: 4693-4698 Страниц : 6 DOI: 10.1002/ejoc.201100557 | ||
Ключевые слова | Asymmetric catalysis, Oxidation, Peroxides, Sulfur, Titanium | ||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 09-03-00087 |
Реферат:
A simple and efficient catalytic procedure for the oxidation of bulky (preferably aryl benzyl substituted) thioethers with hydrogen peroxide in good to high yields and enantioselectivities (up to 98.5 % ee) is reported. The high optical yields are achieved in a tandem stereoconvergent enantioselective oxidation and kinetic resolution process. A reasonable balance between the sulfoxide yield and enantioselectivity could be found by varying the concentration and temperature. An improved synthesis of the titanium–salan catalysts for the preparation of a more stereoselective catalyst is reported.
Библиографическая ссылка:
Bryliakov K.P.
, Talzi E.P.
Catalytic Enantioselective Oxidation of Bulky Alkyl Aryl Thioethers with H2O2 over Titanium–Salan Catalysts
European Journal of Organic Chemistry. 2011. V.2011. N24. P.4693-4698. DOI: 10.1002/ejoc.201100557 WOS Scopus РИНЦ CAPlusCA OpenAlex
Catalytic Enantioselective Oxidation of Bulky Alkyl Aryl Thioethers with H2O2 over Titanium–Salan Catalysts
European Journal of Organic Chemistry. 2011. V.2011. N24. P.4693-4698. DOI: 10.1002/ejoc.201100557 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: | 20 апр. 2011 г. |
Опубликована online: | 21 июн. 2011 г. |
Опубликована в печати: | 1 авг. 2011 г. |
Идентификаторы БД:
Web of science: | WOS:000294656400024 |
Scopus: | 2-s2.0-80051511533 |
РИНЦ: | 18058347 |
Chemical Abstracts: | 2011:790910 |
Chemical Abstracts (print): | 155:431477 |
OpenAlex: | W2002014183 |