IP Library › Granted Patent US 7,015,331
Granted Patent B2
US 7,015,331 · App. 11/130,955 · Granted Mar 21, 2006

Non-proteinogenic L-amino acids

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Quick Facts
Patent No.
US 7,015,331
App. No.
11/130,955
Granted
Mar 21, 2006
Kind
B2
Abstract

Non-proteinogenic L-amino acids produced by direct fermentation of a microorganism strain known per se having a deregulated cysteine metabolism in a manner known per se, which comprises adding, during the fermentation, a nucleophilic compound to the fermentation batch in a manner such that this leads to the production of non-proteinogenic L-amino acids by the microorganism strain.

Claims (4)

1. A compound selected from the group consisting of 1,2,3-benzotriazol-2-yl-L-alanine, 5-carboxy-1,2,3-benzotriazol-2-yl-L-alanine, and 5-carboxy-1,2,3-benzotriazol-1-yl-L-alanine.

2. A compound of claim 1 , wherein said compound is 1,2,3-benzotriazol-2-yl-L-alanine.

3. A compound of claim 1 , wherein said compound is 5-carboxy-1,2,3-benzotriazol-2-yl-L-alanine.

4. A compound of claim 1 , wherein said compound is 5-carboxy-1,2,3-benzotriazol-1-yl-L-alanine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2007
From: CONSORTIUM FUR ELEKTROCHEMISCHE INDUSTRIES GMBH
To: WACKER CHEMIE AG
Reel/Frame 019725/0609 →