@article{oai:nitech.repo.nii.ac.jp:00003969, author = {Araki, Shuki and Butsugan, Yasuo}, issue = {17}, journal = {Journal of the Chemical Society. Chemical communications}, month = {Jan}, note = {Cyclopropanation of electron-deficient alkenes and Wideqvist-type transformation of carbonyl compounds to cyclopropanes have been achieved by the action of active methylene dibromides and metallic indium., application/pdf}, pages = {1286--1287}, title = {Cyclopropanation of electron-deficient alkenes and Wideqvist-type synthesis of cyclopropanes mediated by indium metal}, volume = {1989}, year = {1989} }