Вид документа : Статья из журнала Шифр издания : 54/R 30 Автор(ы) : Shchepin V. V., Korzun A.E., Vakhrin M.I., Silaichev P. S., Ezhikova M. A., Kodess M. I. Заглавие : Reactions of zinc enolates derived from 1-aryl-2-bromo-2-phenylethanone and 2-bromoindan-1-one with alkyl 2-oxochromene-and 6-bromo-2-oxochromene-3-carboxylates [Electronic resource] Место публикации : Russian Journal of General Chemistry. - 2006. - Vol. 76, № 5. - С. 777-780 Систем. требования: http://www.springerlink.com/content/r0200p2383148853/fulltext.pdf Примечания : 17.10.2011 ББК : 54 Предметные рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: Zinc enolates derived from 1-aryl-2-bromo-2-phenylethanone react with alkyl 2-oxochromene-3-carboxylates and methyl 6-bromo-2-oxochromene-3-carboxylate to give, respectively, alkyl 4-(2-aryl-2-oxo-1-phenylethyl)-2-oxochroman-3-carboxylates and methyl 6-bromo-4-(2-aryl-2-oxo-1-phenylethyl)-2-oxochroman-3-carboxylate as a single stereoisomer. Zinc enolates derived from 2-bromoindan-1-one react with alkyl 2-oxochromene-3-carboxylates to give alkyl 2-oxo-4-(1-oxoindan-2-yl)chroman-3-carboxylates as a single stereoisomer Держатели документа: Центральная научная библиотека УрО РАН Доп.точки доступа: Shchepin, V. V.; Korzun, A.E.; Vakhrin, M.I.; Silaichev, P. S.; Ezhikova, M. A.; Kodess, M. I.; Кодесс Михаил Исаакович