... Volume: Page: ... a regioselective and stereospecific epoxide ring-opening reaction of optically pure (R,R)-3-phenylglycidols 17 by indolines 13 as the key synthetic step. ... 2 , 0 °C to room temp, 12 h, 74−82%; (i) p-TsCl, TEA, CH 2 Cl 2 , 0 °C to room temp, 5 h, then ...