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Reaction of Methylidenecycloalkanes with BF3·THF Catalyzed by Cp2TiCl2.

Authors :
Tulyabaeva, L. I.
Salakhutdinov, R. R.
Tulyabaev, A. R.
Tyumkina, T. V.
Abdullin, M. F.
Source :
Russian Journal of Organic Chemistry. Dec2022, Vol. 58 Issue 12, p1976-1983. 8p.
Publication Year :
2022

Abstract

The reaction of methylidenecycloalkanes with BF3·THF in the presence of Cp2TiCl2 as catalyst has been performed for the first time to obtain 1-fluoroboriranes spiro-fused to cycloalkanes and 1-methylcycloalk-1-enes formed as a result of isomerization of the initial olefin. The product structure was confirmed by one- (1H, 13C DEPT, 11B, 19F) and two-dimensional (COSY, HSQC, HMBC) NMR and mass spectra in combination with quantum chemical calculation of 13C chemical shifts. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
10704280
Volume :
58
Issue :
12
Database :
Academic Search Index
Journal :
Russian Journal of Organic Chemistry
Publication Type :
Academic Journal
Accession number :
161769145
Full Text :
https://doi.org/10.1134/S1070428022120296