Steric Effects in Elimination Reactions. IX. The Effect of the Steric Requirements of the Leaving Group on the Direction of Bimolecular Elimination in 2-Pentyl …
HC Brown, OH Wheeler
文献索引：Brown; Wheeler Journal of the American Chemical Society, 1956 , vol. 78, p. 2199,2201
Experimental Part Materials.-The preparation and physical properties of the alkyl bromides have been described previ~usly.~ The pyridine bases were the best available commercial products (Reilly) and were refluxed for 3-4 hours over cal- cium hydride and then distilled through a column: 2-pico- line, bp 127' at 751 mm., %*OD 1.5006; 4-picoline, bp 141.5' at 742 mm., W~OD 1.5040; 2,6-lutidine, bp 142" at 740 mm., 1.4978. Procedure for the Elimination ...
