... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 43, Issue 39, 23 September 2002, Pages 7077–7078. Cover image Cover image. ... 2002. Abstract. Electrophilic reactions of substituted aryl triflates yield products wherein the substituents direct the regioselectivity of electrophilic substitution. ... References. 1. HH Ang, Y. Hitotsuyanagi, K. Takeya; Tetrahedron Lett., 41 (2000), p. 6849. ...