用于指导仲氢诱导核极化状态保存的己烯分子中五自旋的单重态制备和寿命研究

慈杰,杨雪,辛家祥,魏达秀,姚叶锋

Preparation and Lifetime Studies of the Singlet State of Five Spins in Hexene Molecules Used to Guide the Preservation of the Parahydrogen-induced Nuclear Polarization State

CI Jie,YANG Xue,XIN Jiaxiang,WEI Daxiu,YAO Yefeng

表1 J耦合和化学位移差值

Table 1 J coupling and chemical shift differences

	H^a-H^b	H^c-H^a	H^c-H^b	H^c-H^d	H^c-H^d'	H^d-H^d'
J耦合/Hz	1.58	17.16	10.21	6.73	6.73	-7.5
化学位移差/Hz	-40	-410	-450	-1870	-1870	-