光气 、
7-amino-2,3-dihydro-1,4-benzodioxane-6-carboxylic acid ethyl ester 、 (3aR,9bR)-2-aminoethyl-6-methoxy-2,3,3a,4,5,9b-[1H]-hexahydrobenz[e]isoindole 、
三乙胺 以
甲苯 为溶剂,
以0.91 g (99%)的产率得到3-[2-((3aR,9bR)-cis-6-Methoxy-2,3,3a,4,5,9b-hexahydro-[1H]-benz[e]isoindol-1-yl)ethyl]-6,7-ethylenedioxyquinazoline-2,4(1H,3H)-dione hydrochloride