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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295515Generated: November 1, 2026

L-Methionine → HCID 13316871, compound

https://huagongshe.com/reaction/2295515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-MethionineHCID 6137—
Reactant4-MethylmorpholineHCID 7972—
ReactantIsobutyl chloroformateHCID 62365—
ReactantHCID 13316857HCID 13316857—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13316871HCID 1331687166%

Reaction Steps

The suspension of mixed anhydride in THF is prepared by using 5.3 g of (2R,4R)-3-(S-acetyl-3-mercaptopropanoyl)-2-(2-hydroxyphenyl)-4-thiazolidinecarboxylic acid, 1.5 g of N-methylmorpholine and 2.0 g of isobutyl chlorocarbonate. To the suspension the aqueous solution of 4.5 g of L-methionine and 3.0 g of N-methylmorpholine is added, and treated in the same manner as Example 1 to give 1.6 g (66%) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04425333
Source datasetuspto-grants-1984_01
ORD IDord-15b4392de585466a8a1c07755f14692a
Source noteuspto-grants-1984_01