From Chemistry Towards Technology Step-By-Step From Chemistry Towards Technology Step-By-Step От химии к технологии шаг за шагом 2782-1900 83092 10.52957/27821900_2021_01_111 Научные статьи Scientific articles Научные статьи Simplified method for obtaining 3-bromindol-5,6-dicarbonitrils from 1-hydroxindol-5,6-dicarbonitriles Simplified method for obtaining 3-bromindol-5,6-dicarbonitrils from 1-hydroxindol-5,6-dicarbonitriles Кабанова Мария Валерьевна Kabanova Maria Valer'evna

кандидат химических наук;

candidate of chemical sciences;

 Макарова Елена Сергеевна Makarova Elena Sergeevna makarovaes@ystu.ru

кандидат химических наук;

candidate of chemical sciences;

 Чиркова Жанна Вячеславовна Chirkova Zhanna Vyacheslavovna chirkovazhv@ystu.ru

доктор химических наук;

doctor of chemical sciences;

 Филимонов Сергей Иванович Filimonov Sergey Ivanovich

доктор химических наук;

doctor of chemical sciences;

 Ярославский государственный технический университет Yaroslavl State Technical University 23 03 2021 23 03 2021 2 1 111 115 14 01 2021 05 03 2021 https://chemintech.ru/en/nauka/article/83092/view

A simplified two-stage method was developed for the preparation of 2-aryl-3-bromoindole-5,6-dicarbonitriles from 2-aryl-1-hydroxyindole-5,6-dicarbonitriles, based on direct bromination with bromine and subsequent dehydroxylation of the resulting intermediates.

A simplified two-stage method was developed for the preparation of 2-aryl-3-bromoindole-5,6-dicarbonitriles from 2-aryl-1-hydroxyindole-5,6-dicarbonitriles, based on direct bromination with bromine and subsequent dehydroxylation of the resulting intermediates.

 bromination brom N-bromosuccinimide 1-hydroxyindole-5 6-dicarbonitrile 3-bromoindole-5 6-dicarbonitrile

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