反应详情

The procedure of Example 1 was followed using N-benzyl diethanolamine (16.4 g, 83.9 mmol), triethylamine (24.0 mL, 167.8 mmol), dry THF (600 mL) and triphosgene (8.3 g, 28.8 mmol). The filtrate was concentrated yielding a yellow oil product (14.5 g, 78%).

1. concentrationThe filtrate was concentrated