Preparation of esters
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专利名称：Preparation of esters 发明人：Radley, P. M., The Associated Octel
Company Ltd,Head, R. A., The Associated Octel Company Ltd,Small, Andrew, The Associated Octel Company Ltd 申请号：EP98310193.2 申请日：19981211 公开号：EP0922695A1 公开日：19990616
申请人：THE ASSOCIATED OCTEL COMPANY LIMITED 地址：Berkeley Square House, Berkeley Square London W1X 6DT GB 国籍：GB 代理机构：Matthews, Derek Peter 更多信息请下载全文后查看
摘要：A process for preparing a phenol ester of formula I (wherein R is a linear or branched alkyl or alkenyl group optionally interrupted by an -O- or -NH- group and optionally substituted by an oxo group and L is a group of formula in which R2 is an alkyl group or alkylene chain and Y is a group -CO2M, SO3M or PO4M (wherein M is a cation)) comprising the step of reacting a substituted phenol corresponding to L with either (1) a carboxylic acid corresponding to RCO- in the presence of a chlorinating agent or (2) an acyl chloride corresponding to RCO- in the presence of a tertiary amine or tertiary amide cat al ys t .
专利名称：Preparation of esters 发明人：Radley, P. M., The Associated Octel
Company Ltd,Head, R. A., The Associated Octel Company Ltd,Small, Andrew, The Associated Octel Company Ltd 申请号：EP98310193.2 申请日：19981211 公开号：EP0922695A1 公开日：19990616
申请人：THE ASSOCIATED OCTEL COMPANY LIMITED 地址：Berkeley Square House, Berkeley Square London W1X 6DT GB 国籍：GB 代理机构：Matthews, Derek Peter 更多信息请下载全文后查看
摘要：A process for preparing a phenol ester of formula I (wherein R is a linear or branched alkyl or alkenyl group optionally interrupted by an -O- or -NH- group and optionally substituted by an oxo group and L is a group of formula in which R2 is an alkyl group or alkylene chain and Y is a group -CO2M, SO3M or PO4M (wherein M is a cation)) comprising the step of reacting a substituted phenol corresponding to L with either (1) a carboxylic acid corresponding to RCO- in the presence of a chlorinating agent or (2) an acyl chloride corresponding to RCO- in the presence of a tertiary amine or tertiary amide cat al ys t .