反应详情

According to the procedure described in Example 133A Step 2, 3-cyclopentyl-3-oxopropanenitrile (2 g, 14 mmol) was added to a mixture of ethylene glycol (2.4 mL, 44 mmol) and chlorotrimethylsilane (5.5 mL, 44 mmol) to give 2-(2-cyclopentyl-1,3-dioxolan-2-yl)acetonitrile (1.5 g, 60%). 1H NMR (300 MHz, CDCl3) δ 4.23-4.15 (m, 2H), 4.12-4.01 (m, 2H), 2.72 (s, 2H), 2.42-2.30 (m, 1H), 1.81-1.45 (m, 8H).