Convenient synthesis of methyl 1-methyl-2, 4-dibromo-5-imidazolecarboxylate

JF O'Connell, J Parquette, WE Yelle, W Wang…

文献索引：Synthesis, , # 10 p. 767 - 771

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被引用次数: 54

摘要

... B; G; CH3 CH3 CH3 9 10 11 1. BuLi/El2O, -1s<=c CH30zC 2.lCH3O)2CO N /p + 750% Br ... to give 16', yield: 25.5 g (54 % from 13) mp 254~256°C 0.11.“ mp 253.5—254°C). SYNTHESIS 1-Methyl ... at 50 “C. After 36 h at 50°C, the mixture is cooled to 20 “C and hexane (10 mL) and ...