... As part of our interest in cyclopropyl chemistry, we have prepared tetracyclopropylethylene While the diol has been reported: no synthetic ... (2) (a) A. J. Quick, J. Am. Chem. SOC., 42, 1033 (1920); (b) PH Groggins and WV Wirth in "Unit Processes in Organic Synthesis", 5th ed., PH ...