发明名称 Aminohydroxylation of olefins with tert-alkyl sulfonamides
摘要 Tert-alkyl sulfonamides chloramine salts are used as nitrogen sources in the catalytic aminohydroxylation and/or aziridination of olefins. The tert-alkyl sulfonamides chloramine salts are close to Chloramine T with respect to their reactivity as nitrogen sources with olefins. However, unlike the tosyl sulfonyl amine group of Chloramine T, the resulting t-alkyl sulfonylamino functionalities can be easily converted to an unprotected amine under mild acidic conditions making the method a simple and cost efficient approach for producing unsubstituted hydroxy amine and/or aziridine products.
申请公布号 US6008376(A) 申请公布日期 1999.12.28
申请号 US19980138303 申请日期 1998.08.21
申请人 THE SCRIPPS RESEARCH INSTITUTE 发明人 SHARPLESS, K. BARRY;GONTCHAROV, ALEXANDER V.;LIU, HONG
分类号 C07D203/24;C07D203/26;(IPC1-7):C07D203/24 主分类号 C07D203/24
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