Hydrochloric Acid → HCID 118250211, compound

Participants

Reaction Steps

Deprotected a solution of the product of Step 1 (1.1 g, 1.98 mmol) in anhydrous CHCl3 (18 mL) with 4N HCl in dioxane (18 mL, 71.6 mmol) under N2. Stirred at room temperature for >18 h, then concentrated. Added diethyl ether (60 mL) and CH2Cl2 (5 mL) and stirred for 1 h. Filtered resulting solid, washed with ether and CH2Cl2, and dried to give the title compound (0.88 g) as a yellow solid. MS, calc'd=452.10. Obsv'd m/z: 453.10 (M+1).

Provenance & Evidence