1-(6-Bromopyrazin-2-yl)-3-(7-methoxyquinolin-4-yl)urea 、
tert-butyl (3aR,6aS)-hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate 以was obtained as a white solid (96 mg, 65%)的产率得到(3aR,6aS)-tert-butyl 5-(6-(3-(7-methoxyquinolin-4-yl)ureido)pyrazin-2-yl)-hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate