Back to results
US 2023/0416188 A1Published application
New synthesis of l-phenylalanine amide
AssigneeDsm IP Assets B.V.
InventorsWerner BONRATH, Alexander GAA, Ralph HAERTER
Life of this patent
Estimating the term…
Abstract
The present invention relates to a process for producing L-phenylalanine amide.
Claims10
Process to produce L- the compound of formula (I)
- wherein a first step (step (i) the compound of formula (II)
- is reacted with a solid acidic cation exchanger in the presence of at least one alcohol, and in a second step (step (ii)) the reaction mixture of step (i) is reacted with ammonia under pressure of at least 1.5 bar.
Dependencies are inferred from the claim text.