发明授权
US4453018A Process for the alkylation of phenolic compounds with alkyl sulfites
失效
用烷基亚硫酸烷基化酚类化合物的方法
- 专利标题： Process for the alkylation of phenolic compounds with alkyl sulfites
- 专利标题（中）： 用烷基亚硫酸烷基化酚类化合物的方法
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申请号： US364327申请日： 1982-04-01
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公开(公告)号： US4453018A公开(公告)日： 1984-06-05
- 发明人: Randall B. Nelson
- 申请人： Randall B. Nelson
- 申请人地址： NY New York
- 专利权人： International Telephone and Telegraph Corporation
- 当前专利权人： International Telephone and Telegraph Corporation
- 当前专利权人地址： NY New York
- 主分类号： C07C41/16
- IPC分类号： C07C41/16 ; C07C45/71 ; C07C47/575 ; C07C45/61
摘要：
An alkylated phenolic ether is prepared by reacting in the absence of a protic solvent a phenolic compound containing an unreacted phenolic hydroxy group with an alkyl sulfite of the formula (RO).sub.2 SO in which R is a one to four carbon alkyl group, the reaction occurring in one step and without the intermediate preparation of a phenolate.
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