Реакции винилиденовых и карбиновых комплексов переходных металлов для селективного образования связей углерод-углерод и углерод-гетероатом
Диссертация
Показано, что окислительная дегидродимеризация=С=С (Н)РЬ является эффективным методом синтеза биядерных ц-дивинилиденовых соединений=С=С (РЬ)-С (РЬ)=С= (выходы 55−95%). Методом ЦВА и с помощью препаративных экспериментов найдено, что эта реакция может протекать по трем альтернативным схемам, различающихся типом превращения 17ё интермедиатов {=С=С (Н)РЬ}+ Баланс факторов, определяющих то или иное… Читать ещё >
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