4-(4-羟基-1-丁炔基)苯甲酸甲酯置于sodium Hypochlorite,2,2,6,6-四甲基哌啶氧化物,2-氯-4,6-二甲氧基-1,3,5-三嗪,5,5-二溴巴比妥酸,5%-Palladium/activated Carbon,氢溴酸,氢气,Sodium Acetate,碳酸氢钠,溶剂黄146,N-甲基吗啉氧化物,Potassium Bromide,Sodium Hydroxide体系中,用 乙醇,二氯甲烷,水,N,N-二甲基甲酰胺,乙腈 用作溶剂,-10.0~40.0 °C,446.08 Kpa 条件下,反应 12.5H,反应生成N-[4-[2-(2-氨基-4,7-二氢-4-氧代-1H-吡咯并[2,3-D]嘧啶-5-基)乙基]苯甲酰]-L-谷氨酸二乙酯对甲苯磺酸盐
参考文献:A Practical Synthesis Of Multitargeted Antifolate Ly231514
标题:A Practical Synthesis Of Multitargeted Antifolate Ly231514
摘要:A Concise And Scalable Synthesis Of Ly231514 (1),A New Pyrrolo[2,3-D]Pyrimidine-Based Antitumor Agent,Is Presented. Reaction Of 2-Bromo-4-Arylbutanal 9 With 2,4-Diamino-6-Hydroxypyrimidine (10) Regioselectively Provided Pyrrolo[2,3-D] Pyrimidine 11,Representing The Core Structure Of The Drug,In Good Yield. Assimilation Of The Glutamic Acid Residue By Conventional Means Completed The Synthesis. Development Of The Optimized Synthetic Route Emphasized Avoiding Isolation Of The Relatively Unstable Aldehyde And Bromoaldehyde Intermediates.
Doi:10.1021/op9802172