反应详情

Following the general procedure of EXAMPLE 12 and making non-critical variations but starting with 2-bromo-3-formylpyridine (XVI, EXAMPLE 1, 2.67 g, 14.4 mmol), 1-tert-butoxycarbonyl-4-methylaminopiperidine (XIII, 2.8 g, 13.1 mmol), and diisopropylethylamine (2.3 ml), the title compound is obtained, mp 90°-91°.