... Tetrahedron. Volume 53, Issue 8, 24 February 1997, Pages 2973–2978. Cover image Cover image. An unusual reaction of cyclic enol ethers with titanium(III) tetrahydroborate. ... Tetrahedron Lett. (1969), p. 3395. [8](d); C Fehr, J Galindo, G Ohloff; ... Synth. Coll., Vol. III (1955), p. 693. ...