7-(4'-Methylbenzyl)-hexahydroazepin-2-on 、
Lithium aluminium hydride 以obtain 1.6 g of the title compound as oil with a BP of 82° to 85° at 0.01 mm Hg from 2.8 of 7-(4-methylbenzyl)perhydroazepin-2-one and 0.5 of g lithium aluminum hydride的产率得到2-(4-Methylbenzyl)-perhydroazepin