Process for preparation of 1-acyl-2-substituted hydrazines
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United States of America Patent
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Sep 30, 1997
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Feb 21, 1996
filing date -
Jul 20, 1993
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Abstract
The present invention can provide a process for the preparation of an 1-acyl-2-substituted hydrazine compound from a mixture containing the 1-acyl-2-substituted hydrazine and an 1-acyl-1-substituted hydrazine by selective hydrolysis or alcoholysis of the 1-acyl-yl-1-substituted hydrazine in the presence of an acid catalyst, and by separation of the resulting carboxylic acid and derivative thereof. The 1-acyl-2-alkyl hydrazine obtained has a high purity.
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