2-amino-1-(4,5-dihydro-4-methoxymethyl-4-methyl-2-oxazolyl)-1-butene 、
(E)-2-(3-nitrobenzylidene)-3-oxobutyric acid ethyl ester 在
盐酸 作用下,
以
乙醇 为溶剂,
以11.3%的产率得到Ethyl 5-[4,5-dihydro-4-(methoxymethyl)-4-methyl-2-oxazolyl]-6-ethyl-1,4-dihydro-2-methyl-4-(3-nitrophenyl)-3-pyridinecarboxylate Monohydrochloride