4,6-二甲氧基水杨醛 、
N-叔丁基羟胺 在
α-(4,6-dimethoxy-2-hydroxyphenyl)-N-tert-butylnitrone 、 silica gel 作用下,
以The title compound was isolated in 60.7% yield as a yellow crystalline solid, m.p. 97.3° C. (Rf=0.38 on a silica gel plate的产率得到α-(4,6-dimethoxy-2-hydroxyphenyl)-N-tert-butylnitrone