18435544. METHODS FOR MAKING L-GLUFOSINATE simplified abstract (BASF SE)

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METHODS FOR MAKING L-GLUFOSINATE

Organization Name

BASF SE

Inventor(s)

Brian Michael Green of Lutherville MD (US)

Michelle Lorraine Gradley of Canterbury (GB)

METHODS FOR MAKING L-GLUFOSINATE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18435544 titled 'METHODS FOR MAKING L-GLUFOSINATE

The patent application describes methods for the production of L-glufosinate, also known as phosphinothricin or (S)-2-amino-4-(hydroxy(methyl)phosphonoyl)butanoic acid, through a two-step process.

  • The first step involves the oxidative deamination of D-glufosinate to PPO (2-oxo-4-(hydroxy(methyl)phosphinoyl)butyric acid).
  • The second step involves the specific amination of PPO to L-glufosinate, using an amine group from one or more amine donors.
  • By combining these two reactions, the proportion of L-glufosinate in a mixture of L-glufosinate and D-glufosinate can be substantially increased.

Potential Applications: - Production of L-glufosinate for agricultural use as a herbicide. - Pharmaceutical applications for L-glufosinate in the treatment of certain medical conditions.

Problems Solved: - Efficient production of L-glufosinate from D-glufosinate. - Increased purity of L-glufosinate in the final product.

Benefits: - Higher yield of L-glufosinate. - Improved cost-effectiveness in the production process.

Commercial Applications: - Agricultural industry for herbicide production. - Pharmaceutical industry for drug development.

Questions about the technology: 1. How does the specific amination process improve the purity of L-glufosinate? 2. What are the potential environmental implications of using L-glufosinate as a herbicide?

Frequently Updated Research: - Stay updated on advancements in the production of L-glufosinate for potential improvements in efficiency and yield.


Original Abstract Submitted

Methods for the production of L-glufosinate (also known as phosphinothricin or (S)-2-amino-4-(hydroxy(methyl)phosphonoyl)butanoic acid) are provided. The methods comprise a two-step process. The first step involves the oxidative deamination of D-glufosinate to PPO (2-oxo-4-(hydroxy(methyl)phosphinoyl)butyric acid). The second step involves the specific amination of PPO to L-glufosinate, using an amine group from one or more amine donors. By combining these two reactions, the proportion of L-glufosinate in a mixture of L-glufosinate and D-glufosinate can be substantially increased.