反应详情

The procedure of Example 1 was followed using N-tert-butyl 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 clear oil containing a non-isolable amount of product within a mixture of oligomeric diethanolamines.

1. concentrationThe filtrate was concentrated
2. customyielding a clear oil
3. additioncontaining a non-isolable amount of product