“…C. Methyl 2-(2-Methyltetrahydrofuryl) Ketone Tosylhydrazone (2).-Methyl 2-(2-methyltetrahydrofuryl) ketone (15) gave 70% of 2: mp 128-130°; nmr (CDClg) 1.25 (s), 1.78 (s), 1.4-2.2 (m), 2.43 (s), 3.8 (m), 7.41 (d, / =8 Hz), 7.6 (br, 1 H), 7.86 (d, / = 8 Hz).…”