4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazoline-6-carbaldehyde 、
D-脯氨酸 以to give 1-({4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-D-proline的产率得到1-({4-[(3-chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)-D-proline