| 摘要 |
<p>1. Claims for the Contracting States : BE CH DE FR GB IT LI LU NL SE Acyl chlorides, characterised in that they correspond to the formula see diagramm : EP0025619,P7,F1 in which the substituents R1 , R2 , R4 , R5 , R6 , R7 and R8 represent a hydrogen atom or a carbon containing group containing from 1 to 12 carbon atoms, it being possible for R1 , R2 , R4 , R5 , R6 , R7 and R8 to be identical or different, in which R3 represents a carbon containing group containing at least 2 carbon atoms, and in which the carbon containing groups are alkyl, alkenyl, aryl, alkylaryl, alkenylaryl, aralkyl, aralkenyl, cycloalkyl or cycloalkenyl groups which can contain, in their structure, at least one hetero-atom consisting of a halogen, oxygen, nitrogen or sulphur. 1. Claims for the Contracting State : AT Process of the manufacture of acyl chlorides corresponding to the formula see diagramm : EP0025619,P7,F2 in which the substituents R1 , R2 , R4 , R5 , R6 , R7 and R8 represent a hydrogen atom or a carbon containing group containing from 1 to 12 carbon atoms, it being possible for R1 , R2 , R4 , R5 , R6 , R7 and R8 to be identical or different, in which R3 represents a carbon containing group containing at least two carbon atoms, and in which the carbon containing groups are alkyl, alkenyl, aryl, alkylaryl, alkenylaryl, aralkyl, aralkenyl, cycloalkyl or cycloalkenyl groups which can contain, in their structure, at least one hetero-atom consisting of a halogen, oxygen, nitrogen or sulphur, characterised in that the corresponding substituted orthobenzoylbenzoic acid is reacted with a chlorinating agent.</p> |
