K. Takai, K. Nitta, K. Utimoto. Simple and selective method for aldehydes (RCHO) -> (E)-haloalkenes (RCH:CHX) conversion by means of a haloform-chromous chloride system. J. Am. Chem. Soc. 1986, 108 (23): 7408–7410. doi:10.1021/ja00283a046.
T. Okazoe, Kazuhiko Takai, K. Utimoto. (E)-Selective olefination of aldehydes by means of gem-dichromium reagents derived by reduction of gem-diiodoalkanes with chromium(II) chloride. J. Am. Chem. Soc. 1987, 109 (3): 951–953. doi:10.1021/ja00237a081.
