反应详情

Using analogous reaction conditions and workup as described in Example 1, step 1, 5-bromo-thiophene-2-carbaldehyde (5 g, 26.17 mmol) in ethanol (100 mL) was reacted with nitro methane (1.4 mL, 26.17 mmol) and 10N NaOH (1.4 mL, 27.47 mmol) to afford 3 g of the product (48.99% yield).

1. customreaction conditions and workup