UN PROCEDIMIENTO PARA LA PREPARACION DE I-N-BUTIL-2'-, 6' PIPECOLOXILIDURO.

摘要

1,166,802. n - Butyl - 21,61- pipecoloxylidide. STERLING DRUG Inc. 18 March, 1968 [20 March, 1967], No. 13053/68. Heading C2C. n - Butyl - 21,61 - pipecoloxylidide is prepared by reducing with formic acid 1-(2-butenyl)-2,61. pipecoloxylidide, resulting from the reaction of nbutyraldehyde with 21,61 - pipecoloxylidide, obtained by the hydrogenation of 21,61.pico. linoxylidide. Pharmaceutical preparations with local anaesthetic activity contain the title compound as the active ingredient and pharmaceutically-acceptable carriers or diluents.