@article{oai:nitech.repo.nii.ac.jp:00004612, author = {Nakamura, Shuichi and Watanabe, Yoshihiko and Toru, Takeshi}, issue = {23}, journal = {Journal of the Chemical Society. Perkin transactions 1 : organic and bio-organic chemistry.}, month = {Jan}, note = {Reaction of α-lithio-β-silylethyl sulfoxide with ethyl 4-bromo- or 4-chloro-4-methylpent-2-enoate gives the cyclopropanecarboxylate as a single diastereomer which is converted to (1R)-trans-2-formyl-3,3-dimethylcyclopropanecarboxylate in high overall yield., application/pdf}, pages = {3403--3404}, title = {Efficient synthesis of chrysanthemate precursor from chiral p-tolyl β-(trimethylsilyl)ethyl sulfoxide}, volume = {1999}, year = {1999} }