Anal. Calcd. for CirH90aNrF3: N, 15.82. Found: N, the addition of two equivalents of 2- picolvllithium 15.94. In the last cited reference the mp of this derivative is reported as 91.5- 95.5", but no aqalysis is reported. Bp to one equivalent of the appropriate per-159-161'(JH Simons, WT Black and RF Clark, THIS fluoroalkanoate at 25'. A two to one molar ratio JOURNAL, 75, 5621 (1953); 2, 4-dinitrophenylhydrazone, of base to ester was employed ...
