Bis(gem-dihalocyclopropanes): synthesis and heterocyclization upon treatment with nitronium triflate
- Авторлар: Sedenkov K.1,2,3, Averin E.1,2,3, Grishin Y.1, Kuznetsova T.1, Zefirov N.1,2
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Мекемелер:
- Department of Chemistry, M. V. Lomonosov Moscow State University
- Institute of Physiologically Active Compounds, Russian Academy of Sciences
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
- Шығарылым: Том 65, № 7 (2016)
- Беттер: 1750-1756
- Бөлім: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/238540
- DOI: https://doi.org/10.1007/s11172-016-1506-9
- ID: 238540
Дәйексөз келтіру
Аннотация
A reaction of octa-1,7and deca-1,9-dienes with an excess of bromofluorocarbene proceeds predominantly with the formation of a monoadduct, whereas the bis-adduct can be prepared by repeated cyclopropanation. The [1+2] cycloaddition of dichlorocarbene to the monoadduct of bromofluorocarbene with deca-1,9-diene gave a new bis(cyclopropane) containing gem-dichloro- and gem-bromofluorocyclopropane fragments in one molecule. The bis-adducts obtained were subjected to the heterocyclization with nitronium triflate: in the case of bis(gem-bromofluorocyclopropane) the reaction proceeded with retention of one dihalocyclopropane fragment and gave mononuclear pyrimidine N-oxide.
Негізгі сөздер
Авторлар туралы
K. Sedenkov
Department of Chemistry, M. V. Lomonosov Moscow State University; Institute of Physiologically Active Compounds, Russian Academy of Sciences; N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: elaver@org.chem.msu.ru
Ресей, Build. 3, 1 Leninskie Gory, Moscow, 119991; 1 Severnyi pr-d, Chernogolovka, Moscow Region, 142432; 47 Leninsky prosp., Moscow, 119991
E. Averin
Department of Chemistry, M. V. Lomonosov Moscow State University; Institute of Physiologically Active Compounds, Russian Academy of Sciences; N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: elaver@org.chem.msu.ru
Ресей, Build. 3, 1 Leninskie Gory, Moscow, 119991; 1 Severnyi pr-d, Chernogolovka, Moscow Region, 142432; 47 Leninsky prosp., Moscow, 119991
Yu. Grishin
Department of Chemistry, M. V. Lomonosov Moscow State University
Email: elaver@org.chem.msu.ru
Ресей, Build. 3, 1 Leninskie Gory, Moscow, 119991
T. Kuznetsova
Department of Chemistry, M. V. Lomonosov Moscow State University
Email: elaver@org.chem.msu.ru
Ресей, Build. 3, 1 Leninskie Gory, Moscow, 119991
N. Zefirov
Department of Chemistry, M. V. Lomonosov Moscow State University; Institute of Physiologically Active Compounds, Russian Academy of Sciences
Email: elaver@org.chem.msu.ru
Ресей, Build. 3, 1 Leninskie Gory, Moscow, 119991; 1 Severnyi pr-d, Chernogolovka, Moscow Region, 142432