3,4,5-三甲氧基苯乙酸置于二苯基磷酸,三乙胺体系中,用 1,2-二氯乙烷 用作溶剂,化学反应 4.0H,反应生成3,4,5-三甲氧基苄基异氰酸酯
参考文献:1,2,3,4-Tetrahydro-1,5-Naphthyridines And Related Heterocyclic Scaffolds: Exploration Of Suitable Chemistry For Library Development
标题:1,2,3,4-Tetrahydro-1,5-Naphthyridines And Related Heterocyclic Scaffolds: Exploration Of Suitable Chemistry For Library Development
摘要:The Chemistry Of 1,2,3,4-Tetrahydro-1,5-Naphthyridines And 2,3,4,5-Tetrahydro-1H-Pyrido[3,2-B] Azepines Has Been Explored With The Goal Of Discovering Reactions At N1 Suitable For Library Development. Epoxide Openings,Pd-Catalyzed N-Arylations,Depbt-Promoted Acylations,And Urea Formation Through The Reaction With Isocyanates Were All Successful. The Epoxide Opening Chemistry Using Homochiral Epichlorohydrin Followed By Epoxide Reclosure And A Second Nucleophilic Opening Led To The Preparation Of A Small 24-Membered Library. (C) 2007 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tet.2007.04.003