PROCESS FOR PREPARING ESTERS OF 2-FORMYL-3,3-DIMETHYL-CYCLOPROPANE-1-CARBOXYLIC ACID
1. Process for the preparation of 2-formyl-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula I see diagramm : EP0022208,P4,F1 in which R represents alkyl or optionally substituted aralkyl, characterized in that 2-cyano-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula...
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| creator | MAUER,FRITZ,DE PRIESNITZ,UWE,DE RIEBEL,HANS-JO,DE |
| description | 1. Process for the preparation of 2-formyl-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula I see diagramm : EP0022208,P4,F1 in which R represents alkyl or optionally substituted aralkyl, characterized in that 2-cyano-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula II see diagramm : EP0022208,P4,F2 in which R has the meaning indicated above, are reacted with formic acid in the presence of catalysts which are used for catalytic hydrogenation, at temperature between 0 and 1508C. |
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Process for the preparation of 2-formyl-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula I see diagramm : EP0022208,P4,F1 in which R represents alkyl or optionally substituted aralkyl, characterized in that 2-cyano-3,3-dimethyl-cyclopropane-1-carboxylic acid esters of the formula II see diagramm : EP0022208,P4,F2 in which R has the meaning indicated above, are reacted with formic acid in the presence of catalysts which are used for catalytic hydrogenation, at temperature between 0 and 1508C.</abstract><oa>free_for_read</oa></addata></record> |
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| title | PROCESS FOR PREPARING ESTERS OF 2-FORMYL-3,3-DIMETHYL-CYCLOPROPANE-1-CARBOXYLIC ACID |
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