... Explore this journal >. Angewandte Chemie International Edition: Previous article in issue: Synthesis and Evaluation of Modified Oligodeoxynucleotides ... View issue TOC Volume 46, Issue 25 June 18, 2007 Pages 4744–4747. ... b (42 %) for entry 2; 27 a (11 %)/27 b (46 %) for entry 3 ...