65610-66-4Relevant academic research and scientific papers
Neutral acylation (protection) of the indole nitrogen: A simple synthesis of indole-1-carboxylates, indole-1-thiocarboxylates and indole-1- carboxamides
Macor, John E.,Cuff, Alison,Cornelius, Lyndon
, p. 2733 - 2736 (1999)
A simple synthesis of indole-1-carboxylates, indole-1-thiocarboxylates and indole-1-carboxamides (1) under neutral conditions is described.
Carbonic acid diester activation by polymer-bound DBU and its relevance to catalytic N-carbonylation of N-heteroaromatics: Direct evidence for an elusive N-carboxy-substituted amidinium cation intermediate
Quaranta, Eugenio,Angelini, Antonella,Carafa, Marianna,Dibenedetto, Angela,Mele, Valentina
, p. 195 - 202 (2014/01/23)
Polymer-bound DBU (PS-DBU, DBU = 1,8-diazabicyclo[5.4.0]undec-7-ene) is an effective and selective catalyst for solventless N-phenoxycarbonylation of N-heteroaromatics (pyrrole (1), indole (2), and carbazole (3)) with diphenyl carbonate (DPC), used as an
