Organic letters

Practical synthesis of sultams via sulfonamide dianion alkylation: Application to the synthesis of chiral sultams

J Lee, YL Zhong, RA Reamer, D Askin

文献索引：Organic Letters, , vol. 5, # 22 p. 4175 - 4177

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被引用次数: 49

摘要

... Volume: Page: Digital Object Identifier (DOI). ... Organic Letters. ... Direct halogenation of the unprotected β-amino alcohols using PCl 5 or SOBr 2 gave the desired halide in moderate yields and required tedious purification. ...