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公开(公告)号:JP2000001457A
公开(公告)日:2000-01-07
申请号:JP10037799
申请日:1999-04-07
Applicant: BASF AG
Inventor: AQUILA WERNER DR , POX ROLAND , ETZRODT HEINZ
IPC: C07D311/72 , B01J31/04 , C07B61/00 , C07C67/46 , C07C69/14 , C07C69/145 , C07C69/157
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing linalyl acetate by reacting linalool with ketene in the presence of a catalyst, capable of producing the linalyl acetate in remarkably good yield, space time yield and purity advantageously in laboratory and industrial scales, while avoiding the defects of known methods. SOLUTION: This method for producing an acetate ester comprises reacting an organic compound having one or more hydroxyl groups with ketene in the presence of a catalyst. Therein, the reaction is carried out by reacting the organic compound with the ketene in a molar amount approximately coincident with the number of the hydroxyl groups existing in the organic compound in the presence of a carboxylic acid zinc salt or a zinc compound forming zinc acetate under the reaction conditions with vigorous stirring.
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公开(公告)号:DE59903948D1
公开(公告)日:2003-02-13
申请号:DE59903948
申请日:1999-03-25
Applicant: BASF AG
Inventor: AQUILA DR , POX ROLAND , ETZRODT DR
IPC: B01J31/04 , C07B61/00 , C07D311/72 , C07C67/46 , C07C69/14 , C07C69/145 , C07C69/157
Abstract: Alcohols or phenols are converted into acetate esters by reaction with an equimolar amount of keten in presence of a zinc carboxylate. Preparation of acetate esters (I) from organic compounds (II) containing one or more hydroxy groups is effected using an equimolar amount of keten based on the number of OH groups in (II), in presence of a zinc carboxylate salt (or zinc compound which forms zinc acetate under the reaction conditions), with intensive stirring of the reaction mixture.
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公开(公告)号:DE19815833A1
公开(公告)日:1999-10-14
申请号:DE19815833
申请日:1998-04-09
Applicant: BASF AG
Inventor: AQUILA WERNER , POX ROLAND , ETZRODT HEINZ
IPC: B01J31/04 , C07B61/00 , C07D311/72 , C07C67/46 , C07C69/14 , C07C69/145 , C07C69/157
Abstract: Alcohols or phenols are converted into acetate esters by reaction with an equimolar amount of keten in presence of a zinc carboxylate. Preparation of acetate esters (I) from organic compounds (II) containing one or more hydroxy groups is effected using an equimolar amount of keten based on the number of OH groups in (II), in presence of a zinc carboxylate salt (or zinc compound which forms zinc acetate under the reaction conditions), with intensive stirring of the reaction mixture.
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公开(公告)号:DK0949239T3
公开(公告)日:2003-02-24
申请号:DK99106027
申请日:1999-03-25
Applicant: BASF AG
Inventor: AQUILA WERNER DR , POX ROLAND , ETZRODT HEINZ DR
IPC: B01J31/04 , C07B61/00 , C07C67/46 , C07D311/72 , C07C69/14 , C07C69/145 , C07C69/157
Abstract: Alcohols or phenols are converted into acetate esters by reaction with an equimolar amount of keten in presence of a zinc carboxylate. Preparation of acetate esters (I) from organic compounds (II) containing one or more hydroxy groups is effected using an equimolar amount of keten based on the number of OH groups in (II), in presence of a zinc carboxylate salt (or zinc compound which forms zinc acetate under the reaction conditions), with intensive stirring of the reaction mixture.
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公开(公告)号:AT230717T
公开(公告)日:2003-01-15
申请号:AT99106027
申请日:1999-03-25
Applicant: BASF AG
Inventor: AQUILA WERNER DR , POX ROLAND , ETZRODT HEINZ DR
IPC: C07D311/72 , B01J31/04 , C07B61/00 , C07C67/46 , C07C69/14 , C07C69/145 , C07C69/157
Abstract: Alcohols or phenols are converted into acetate esters by reaction with an equimolar amount of keten in presence of a zinc carboxylate. Preparation of acetate esters (I) from organic compounds (II) containing one or more hydroxy groups is effected using an equimolar amount of keten based on the number of OH groups in (II), in presence of a zinc carboxylate salt (or zinc compound which forms zinc acetate under the reaction conditions), with intensive stirring of the reaction mixture.
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