... Angewandte Chemie: Previous article in issue: Silaphenylmercuric Triflate Catalyzed Reactions: Synthesis of a Solid ... View issue TOC Volume 121, Issue 7 February 2, 2009 Pages 1274–1278. ... to be >90 % single mass; these syntheses have also yielded PEG 32 and PEG 48. ...