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This method allows a single\u2010step synthesis of complex nitrogen heterocycles from easily available and cheap triazole precursors. In this Minireview, recent progress of the transition metal catalyzed denitrogenative transannulation of a triazole ring, which was discovered in 2007, is discussed.<\/jats:p>","DOI":"10.1002\/anie.201104807","type":"journal-article","created":{"date-parts":[[2011,11,25]],"date-time":"2011-11-25T17:25:34Z","timestamp":1322241934000},"page":"862-872","source":"Crossref","is-referenced-by-count":616,"title":["Transition\u2010Metal\u2010Catalyzed Denitrogenative Transannulation: Converting Triazoles into Other Heterocyclic Systems"],"prefix":"10.1002","volume":"51","author":[{"given":"Buddhadeb","family":"Chattopadhyay","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vladimir","family":"Gevorgyan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,11,25]]},"reference":[{"key":"e_1_2_9_1_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.0308206100"},{"key":"e_1_2_9_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200502161"},{"key":"e_1_2_9_2_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200502161"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/cc020085v"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.bmcl.2005.08.077"},{"key":"e_1_2_9_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejmech.2005.02.013"},{"key":"e_1_2_9_6_2","unstructured":"For medicinal chemistry see:"},{"key":"e_1_2_9_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20010601)113:11<2056::AID-ANGE2056>3.0.CO;2-W"},{"key":"e_1_2_9_7_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20010601)40:11<2004::AID-ANIE2004>3.0.CO;2-5"},{"key":"e_1_2_9_8_2","doi-asserted-by":"publisher","DOI":"10.2174\/156802608783378837"},{"key":"e_1_2_9_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/jm061320h"},{"key":"e_1_2_9_10_2","doi-asserted-by":"publisher","DOI":"10.1021\/jm801503n"},{"key":"e_1_2_9_11_2","unstructured":"For drug discovery see:"},{"key":"e_1_2_9_12_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja0661919"},{"key":"e_1_2_9_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja0302836"},{"key":"e_1_2_9_14_2","unstructured":"For peptidomimetic area see:"},{"key":"e_1_2_9_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.201100157"},{"key":"e_1_2_9_16_2","doi-asserted-by":"publisher","DOI":"10.1039\/b405955g"},{"key":"e_1_2_9_17_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200304881"},{"key":"e_1_2_9_18_2","unstructured":"For conformational studies see:"},{"key":"e_1_2_9_19_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo011148j"},{"key":"e_1_2_9_20_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja056406z"},{"key":"e_1_2_9_21_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo0516180"},{"key":"e_1_2_9_22_2","doi-asserted-by":"publisher","DOI":"10.1039\/B606185K"},{"key":"e_1_2_9_23_2","unstructured":"For material science see:"},{"key":"e_1_2_9_24_2","first-page":"476","volume":"3","author":"Ostrovskii V. A.","year":"1999","journal-title":"Targets Heterocycl. Syst."},{"key":"e_1_2_9_25_2","first-page":"3","volume":"27","author":"Hiskey M.","year":"2000","journal-title":"Proc. Int. Pyrotech. Semin."},{"key":"e_1_2_9_26_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja044744e"},{"key":"e_1_2_9_27_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200454078"},{"key":"e_1_2_9_27_3","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200454078"},{"key":"e_1_2_9_28_2","first-page":"786","volume":"109","author":"Regitz M.","year":"1997","journal-title":"Angew. 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