Organic preparations and procedures international

New syntheses of bis (tetramethylene) fluoroformamidinium hexafluorophosphate (BTFFH) and 1, 3-dimethyl-2-fluoro-4, 5-dihydro-1H-imidazolium …

A El-Faham

文献索引：Organic Preparations and Procedures International, , vol. 30, # 4 p. 477 - 481

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被引用次数: 20

摘要

... A similar procedure gave DFM in a yield of 88%, mp ... For example, preparation of TCFH using POC1,: To a stirred solution of N, N, N', M-tetramethylurea (1 1.6 g, 0.1 ... complete addition, the reaction mixture was stirred for 5 min, 50 mL of water was added and the organic layer was ...