HCID 86753424, compound → HCID 86753423, compound

HRID 1421666Notes

Reaction equation

HRID 1421666 reaction equation
[S:1]([OH:5])([OH:4])(=[O:3])=[O:2].[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][CH2:9][S:10][CH3:11].S(O)(O)(=O)=O.[CH2:20]([S:27]SCC[C@H](N)C(O)=O)C[C@H](N)C(O)=O>>[NH2:6][C@H:7]([C:12]([OH:14])=[O:13])[CH2:8][CH2:9][S:10][CH3:11].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[CH3:20][SH2+:27].[CH3:9][SH2+:10]

Participants

3

Reactant 2

HCID 86753424HCID 86753424, compoundHCID 86753425HCID 86753425, compound

Product 1

HCID 86753423HCID 86753423, compoundYield 4,150%

Procedure

The analysis of the reaction solution by liquid chromatography showed that 8.2 g (0.04 mole) of L-methionine sulfate, 156.4 g (0.43 mole) of L-homocystine sulfate and 257.3 g (0.83 mole) of L-methionine-S-methylsulfonium sulfate were produced. The conversion rate was 98%, and the selection rate was 50%.

Sources & evidence

ORD record
ord-03a996d5305143e9993ef1fd33622882
Source dataset
uspto-grants-2000_06
Patent number
US06077971

Reaction notes

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