发明名称 |
PROCESS FOR THE MONOSULFONATION OF AROMATIC PHOSPHINES, AND ZWITTERIONIC PRODUCT DERIVED THEREFROM |
摘要 |
PROCESS FOR THE MONOSULFONATION OF AROMATIC PROSPHINES, AND ZWRRTERIONIC PRODUCT DERIVED THEREFROM A METHOD OF PREPARING AN AROMATIC PHOSPHINE MONOSULFONATE IN ZWITTERIONIC FORM, SUCH AS DICYCLOHEXYLPHENYLPHOSPHINE MONOSULFONATE ZWITTERION, INVOLVING CONTACTING AN I O AROMATIC PHOSPHINE WITH A SULFONATING AGENT TO PROVIDE A REACTION MIXTURE CONTAINING AROMATIC PHOSPHINE MONOSULFONATE IN ACID FORM AND UNCONVERTED SULFONATING AGENT; QUENCHING OR REMOVING SUBSTANTIALLY ALL OF THE UNCONVERTED SULFONATING AGENT; PARTIALLY NEUTRALIZING THE AROMATIC PHOSPHINE MONOSULFONATE IN ACID FORM TO PHASE SEPARATE AROMATIC PHOSPHINE MONOSULFONATE IN ZWITTERIONIC FORM AS A SOLID OR NEAT LIQUID LAYER; 1 5 AND COLLECTING THE ZWITTERION AS A SOLID OR NEAT LIQUID. THE ZWITTERION MAY BE NEUTRALIZED TO FORM THE CORRESPONDING AROMATIC PHOSPHINE RNONOSULFONATE METAL SALT, WHICH IS USEFUL IN PREPARING CATALYSTS FOR HYDROFORMYLATION PROCESSES.
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申请公布号 |
MY144337(A) |
申请公布日期 |
2011.08.29 |
申请号 |
MYPI20080698 |
申请日期 |
2006.09.14 |
申请人 |
DOW GLOBAL TECHNOLOGIES INC. |
发明人 |
MORRISON, DONALD L.;OLSON, KURT, D.;REED, WALTER, C.;ABATJOGLOU, ANTHONY, G. |
分类号 |
C07F5/02 |
主分类号 |
C07F5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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