... (c) Lin, H.-W.; Walah, C. T. In The Chemistry of the Cyclopropyl Group; Rappoport, Z., Ed.; Wiley: New York, 1987; pp 959-1025. ... NMR (CDClJ 6 0.61 (dd, 2 H, J = 6 and 11 Hz), 0.72 (dd, 2 H, ... Combined organic extracts were dried over MgS04 and then concentrated. ...