反应详情

The procedure of Example 1 was followed using N-butyl diethanolamine (13.5 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/brown oil product (12.9 g, 82%).

1. concentrationThe filtrate was concentrated