Lysine, DL- → L-Lysine

HRID 1295829Notes

Reaction equation

HRID 1295829 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-74ab62e7bd6f440bbdc208ccb82041dd
Source dataset
uspto-grants-2007_07
Patent number
US07244754B2

Reaction notes

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