Chlorine → Ethyl 5-[(diethoxyphosphinyl)hydroxymethyl]imidazo[1,2-a]pyridine-2-carboxylate, monohydrochloride

Participants

Reaction Steps

The product from Example 55 (1.2 g, 3.37 mmol) was dissolved in CH2 Cl2 (15 mL) and treated with 6N HCl in dioxane (0.56 mL, 3.37 mmol). The resulting salt was precipitated with Et2O, filtered, washed with Et2O, and dried in vacuo to give 1.3 g (99%) of the title product.

Provenance & Evidence