... BENZYL AND ALLYL DIAZOACETATE IN ONE CARBON RING EXPANSIONS OF KETONES1 SW Baldwin* and NG Landmesser Paul M. Gross Chemical Laboratories Duke University Durham, North Carolina 27706 ... Page 4. 416 BALDWIN AND LANDMESSER solution was added 277 mg (1.95 mm) freshly distilled BF,.ET,O in 10 ml dry ether. ... Page 6. 418 BUDWIN AND LANDMESSER added and the aqueous reaction mixture extracted with ether ...