58249-45-9Relevant academic research and scientific papers
Transformations of para-substituted benzylcyclopropanes, allylbenzenes, and diphenylmethanes under nitration with nitric acid in acetic anhydride
Mochalov,Gazzaeva,Fedotov,Archegov,Trofimova,Shabarov,Zefirov
, p. 406 - 416 (2007/10/03)
Electrophilic nitration of benzylcyclopropanes, allylbenzenes, and diphenylmethanes containing ortho, para-orienting substituents in the para position of the benzene ring results mainly in replacement of the cyclopropylmethyl, allyl, or benzyl group, respectively (ipso substitution). The nitration of 4-cyclopropylallylbenzene is not accompanied by nitrodealkylation, and the products are only 2- and 3-nitro-4-cyclopropylallylbenzenes.
Synthesis of substituted cyclopropanes from 1,3-diols through the corresponding cyclic sulfates
Guijarro, David,Yus, Miguel
, p. 11445 - 11456 (2007/10/02)
The reaction of different cyclic sulfates 2 (easily prepared from the corresponding 1,3-diols 1 following the Sharpless methodology) with an excess of lithium powder and a catalytic amount of DTBB (5 mol %) leads to the corresponding substituted cyclopropanes 3 through a γ-elimination process, the sulfate ion acting as leaving group.
