Abstract
A transition-metal-free method of cyclopropanation of sterically hindered olefins, substituted allylic alcohols, allylamines, and vinyl silyl ethers was developed using diazomethane in the presence of organic aluminum halides.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 10, pp. 1869–1873, October, 2019.
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Ramazanov, I.R., Yaroslavova, A.V., Yaubasarov, N.R. et al. The reagent Et2AlX/CH2N2 in cyclopropanation of sterically hindered olefins, as well as oxygen- and nitrogen-containing unsaturated compounds. Russ Chem Bull 68, 1869–1873 (2019). https://doi.org/10.1007/s11172-019-2638-5
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DOI: https://doi.org/10.1007/s11172-019-2638-5