Lysine, DL- → L-Lysine

HRID 2212060Notes

Reaction equation

HRID 2212060 reaction equation
[CH2:1]([CH2:5][CH:6]([NH2:10])[C:7]([OH:9])=[O:8])[CH2:2][CH2:3][NH2:4].C(O)(=O)C(C)=O.N[C@H](C(O)=O)CS>O>[NH2:10][C@H:6]([C:7]([OH:9])=[O:8])[CH2:5][CH2:1][CH2:2][CH2:3][NH2:4]

Participants

5

Reactant 3

HCID 866Lysine, DL-HCID 1060Pyruvic AcidHCID 5862L-(+)-Cysteine

Product 1

HCID 5962L-Lysine

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

10 mmol of MTDC and 20 mmol of L-lysine base are dissolved in 20 ml of water at room temperature. The transparent solution is then lyophilized. In the solution no pyruvic acid or free cysteine could be detected.

Sources & evidence

ORD record
ord-ed069c9b9e62488996a116752edeaf9e
Source dataset
uspto-grants-2006_09
Patent number
US07101901B2

Reaction notes

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