6-氯-3-吡啶基乙酸酯置于碘,Sodium Carbonate,Potassium Carbonate体系中,用 甲醇,水 用作溶剂,化学反应生成6-氯-2-碘吡啶-3-醇
参考文献:A General Method For The Preparation Of 2,3,5-Trisubstituted-Furo[3,2-B]Pyridines
标题:A General Method For The Preparation Of 2,3,5-Trisubstituted-Furo[3,2-B]Pyridines
摘要:The Preparation Of 2,3,5-Trisubstituted-Furo[3,2-B]Pyridines Via A Pd(0)-Catalyzed Intramolecular Cyclization Of Methyl 4-(6-Chloro-2-Iodopyridin-3-Yloxy)-Substituted-Butenoates 9A-F Is Described. This Approach Was Both Efficient And General,And Provided The Highly Functionalized Heterocyclic Ring System In High Yield. Among The Several Examples Provided Is The Preparation Of 3-[2-(N,N-Dimethylamino)Ethyl]-5-(4-Fluorobenzoyl)Amino-2-Methylfuro[3,2-B]Pyridine 4,A Selective 5-Htif Receptor Agonist. (C) 2003 Elsevier Science Ltd. All Rights Reserved.
Doi:10.1016/s0040-4039(02)02655-2