发明名称 Process for the synthesis of sulfonyl halides and sulfonamides from sulfonic acid salts
摘要 The present invention provides synthetic processes for the preparation of sulfonyl halides of Formula Ar-(R)<SUB>z</SUB>-O<SUB>2</SUB>-X and sulfonamides of Formula Ar-(R)<SUB>2</SUB>-SO<SUB>2</SUB>-NR<SUP>4</SUP>R<SUP>5</SUP>, where the constituent variables are as defined herein, that are useful as intermediates in the preparation of pharmaceuticals.
申请公布号 US2007021614(A1) 申请公布日期 2007.01.25
申请号 US20060490389 申请日期 2006.07.20
申请人 WYETH 发明人 MICHALAK RONALD S.;HELOM JEAN L.;ZELDIS JOSEPH
分类号 C07C309/29 主分类号 C07C309/29
代理机构 代理人
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