2-(5,6-dimethyl-pyridine-3-carbonyl)-3-phenylamino-acrylic acid ethyl ester 在
3-(5,6-dimethyl-pyridine-3-carbonyl)-1H-quinolin-4-one 、 crude product 作用下,
以
二苯醚 为溶剂,
反应 1.0h,
以yielded 201 mg of the product 3c as off-white solid的产率得到3-(5,6-dimethyl-pyridine-3-carbonyl)-1H-quinolin-4-one