A process for making 3-aminopentanenitrile from a crude 2-pentenenitrile (“crude 2PN”) comprising 2-pentenenitrile, 2-methyl-2-butenenitrile, and 2-methyl-3-butenenitrile includes contacting the crude 2PN with an ammonia-containing fluid and water. The ammonia-containing fluid can include at least one reactant selected from the group consisting of ammonia, aqueous ammonia, and ammonium hydroxide.
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(2009/07/18)
PROCESS OF MAKING 3-AMINOPENTANENITRILE
A process for making 3-aminopentanenitrile from a crude 2-pentenenitrile ("crude 2PN") comprising 2-pentenenitrile, 2-methyl-2-butenenitrile, and 2-methyl-3-butenenitrile includes contacting the crude 2PN with an ammonia-containing fluid and water. The ammonia-containing fluid can include at least one reactant selected from the group consisting of ammonia, aqueous ammonia, and ammonium hydroxide.
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(2008/06/13)
RESOLUTION OF 3-AMINO ALKYLNITRILES
The present invention relates to chiral N-acetyl-alpha-amino acid salts of optically active β-amino alkylnitriles, and also to a process for preparing optically active β-amino alkylnitriles by resolving racemic β-amino alkylnitriles using chiral N-acetyl-alpha-amino acids as resolving agent.
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Page/Page column 10
(2008/06/13)
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