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醇 ,酚 ,胺和硫酸用乙酐或乙酸在 Cu( OTf) 2 的催化下 ,于室温或 65°C能高效地进行酰化反应 ,且适用于有位阻的底物。 40例收率79~ 99%。高效酰化法@张留印
Alcohols, phenols, amines and sulfuric acid can be efficiently acylated at room temperature or 65 ° C with acetic anhydride or acetic acid under the catalysis of Cu (OTf) 2, and are suitable for use in sterically hindered substrates. 40 cases yield 79 ~ 99%. Efficient acylation @ Zhang left India