Вид документа : Статья из журнала Шифр издания : 54/C 76 Автор(ы) : Nawrozkij M. B., Gorbunov E. B., Rusinov V. L., Charushin V. N. Заглавие : Convenient synthesis of building-blocks for pyridine/piperidine-decorated crown ethers [Электронный ресурс] Место публикации : Macroheterocycles . - 2014. - Vol.7, №1. - С. 18-22 Систем. требования: http://www.scopus.com/record/display.url?eid=2-s2.0-84901807451&origin=resultslist&sort=plf-f&src=s&st1=Charushin&st2=&nlo=1&nlr=20&nls=count-f&sid=6770215A4AC178071D5EE516B2A45BB7.53bsOu7mi7A1NSY7fPJf1g%3a1793&sot=anl&sdt=aut&sl=40&s=AU-ID%28%22Charushin%2c+Valery+N.%22+7006350819%29&relpos=10&relpos=10&citeCnt=0&searchTerm=AU-ID%28%5C%26quot%3BCharushin%2C+Valery+N.%5C%26quot%3B+7006350819%29 Примечания : Bibliogr. : p. 22 (19 ref.). - 12.08.2014 ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Ключевые слова (''Своб.индексиров.''): 2-vynylpyridine --epoxidation --hydroxylation Аннотация: A convenient way to 1-(pyridin-2-yl)ethan-1,2-diol, 2-(oxiran-2-yl)pyridine and two diastereomeric forms of 1-(piperidin- 2-yl)ethan-1,2-diol, valuable building-blocks for the synthesis of functionalized crown ethers, has been developed. It is based on the Wagner oxidation or NBS-mediated epoxydation of 2-vinylpyridine, and the Schwenk-Papa reduction of 1-(pyridin-2-yl)ethan-1,2-diol, accompanied by fractional crystallization of a diastereo-meric mixture of the target product Доп.точки доступа: Nawrozkij, M. B.; Gorbunov, E. B.; Rusinov, V. L.; Charushin, V. N.