Method for producing bromomethylcyclopropane

Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing

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570241, C07C 1716, C07C 1900

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059732164

ABSTRACT:
A method for producing bromomethylcyclopropane is provided, comprising reacting an organic sulfonyl halide with cyclopropylmethanol in the presence of a tertiary amine in a non-protic solvent, to generate cyclopropylmethyl organic sulfonate, and reacting the resulting cyclopropylmethyl organic sulfonate with an alkali metal bromide and/or a quaternary ammonium bromide in a non-protic polar solvent.

REFERENCES:
Roberts, et al, Interconversion of Cyclobutyl and Allylcarbinyl Derivatives, vol. 73, pp. 2509-2520 (1951).
Hrubiec, et al, J. Org. Chem., vol. 49, pp. 431-435 (1984).

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