... Volume 53, Issue 5, 3 February 1997, Pages 1735–1742. ... Tetrahedron Lett., 37 (1996), pp. ... 5,6-Dihydro-1,4-dioxinyllithium, a structural analog of (Z)-1,2-diethoxyvinyllithium, can be readily generated and trapped in tetrahydrofuran at −30°C Tetrahedron Lett., 26 (1985), pp. ...