3-amino-5,6-dihydro-6,6-dimethyl-1-mercaptomethyl-2-phenyl-4-cyano-8H-pyrano<3,4-c>pyridine methosulfate 、
N,N-二甲基-1,3-二氨基丙烷 以
甲醇 为溶剂,
反应 2.0h,
以61%的产率得到6-anilino-8-{[3-(dimethylamino)propyl]amino}-3,3-dimethyl-3,4-dihydro-1H-pyrano[3,4-c]pyridine-5-carbonitrile