2-[(4-methyl)phenyl]-N-{4-[(piperidin-1-yl)methyl]phenyl}-6,7-dihydro-5H-benzo[7]annulene-8-carboxamide 、
碘甲烷 在
乙酸乙酯 、 乙醇乙酸乙酯 、 N-methyl-N-[4-[[[2-(4-methylphenyl)-6,7-dihydro-5H-benzocyclohepten-8-yl]carbonyl]amino]benzyl]-piperidinium iodide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以to give 1-(N-(2-(4-methylphenyl)-6,7-dihydro-5H-benzocycloheptene-8-carbonyl)-4-aminobenzyl)-1-methylpiperidinium iodide (Compound 92) (0.3 g) as colorless crystals的产率得到N-methyl-N-[4-[[[2-(4-methylphenyl)-6,7-dihydro-5H-benzocyclohepten-8-yl]carbonyl]amino]benzyl]-piperidinium iodide