Organic letters

Chemoselective Esterification and Amidation of Carboxylic Acids with Imidazole Carbamates and Ureas

ST Heller, R Sarpong

文献索引：Tunoori, Ashok Rao; White, Jonathan M.; Georg, Gunda I. Organic Letters, 2000 , vol. 2, # 25 p. 4091 - 4093

被引用次数: 40

摘要

... Volume: Page: Digital Object Identifier (DOI). ... Organic Letters. ... Table 1. Optimization of Methylation of 1 with MImC a. entry, solvent, temp (°C), MImC (equiv), [1] (M), % yield. 1, CDCl 3, 25, 1.5, 0.2, 0. 2, CDCl 3, 60, 1.5, 0.2, 33. 3, DCE, 80, 1.2, 0.2, 63. ...

~86%

~80%

~93%

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