Mechanism of Formation of Doubly Charged Fragments from Bis-benzyltetrahydroisoquinolines under Electron Impact

Article abstract of DOI:10.1002/oms.1210151105

Some bis-benzyltetrahydroisoquinolines <α,α'-di-N,N-(1-benzyl-1,2,3,4-tetrahydroisoquinoline)-p-xylene and various substituted analogues> give rise to very abundant doubly charged fragment ions under electron impact, corresponding to the loss of the two b