e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Addition of isopropyllithium in diethyl ether to. alpha.-substituted styrenes. Quantitative evidence on the stability of cyclopropylcarbinyllithium species
JA Landgrebe, JD Shoemaker
Index: Journal of the American Chemical Society, , vol. 89, # 17 p. 4465 - 4472
... The assignment of stereochemistry was made by a consideration of the chemical shift \due of the vinyl hydrogen triplet of 6 at 7 4.39 (cide ... Journal ojtiie American Clienrical Societj, / 89:17 J August 16, 1967 ... Journal of the Atnericrm Chernical Society J 89:17 1 August 16, 1967 ...