Synthesis of novel carborane-containing terminal alkynes
- Authors: Kosenko I.D.1, Dudarova N.V.1, Ananyev I.V.1, Bregadze V.I.1, Semioshkin A.A.1
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Affiliations:
- A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
- Issue: Vol 67, No 3 (2018)
- Pages: 500-503
- Section: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/242330
- DOI: https://doi.org/10.1007/s11172-018-2100-0
- ID: 242330
Cite item
Abstract
Lithiation of 1-bromomethyl-o-carborane with lithium diisopropylamide (LDA) in THF results in the in situ formation of 1-lithio-2-bromomethyl-o-carborane, the reaction of which with 3-trimethylsilylprop-2-ynal gives 2-(2-trimethylsilylethynyl)-3,4-(о-carborano)-2,5-dihydrofuran. Subsequent base-catalyzed desilylation furnishes new terminal alkynes of closoand nido-carborane series.
About the authors
I. D. Kosenko
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Author for correspondence.
Email: kosenko@ineos.ac.ru
Russian Federation, 28 ul. Vavilova, Moscow, 119991
N. V. Dudarova
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kosenko@ineos.ac.ru
Russian Federation, 28 ul. Vavilova, Moscow, 119991
I. V. Ananyev
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kosenko@ineos.ac.ru
Russian Federation, 28 ul. Vavilova, Moscow, 119991
V. I. Bregadze
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kosenko@ineos.ac.ru
Russian Federation, 28 ul. Vavilova, Moscow, 119991
A. A. Semioshkin
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kosenko@ineos.ac.ru
Russian Federation, 28 ul. Vavilova, Moscow, 119991