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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225031Generated: November 2, 2026

L-Tyrosine 1,1-dimethylethyl ester → HCID 178467516, compound

https://huagongshe.com/reaction/2225031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Tyrosine 1,1-dimethylethyl esterHCID 6950582—
Reactant3,4-Diethoxy-1,2,5-thiadiazole-1,1-dioxideHCID 11217995—
SolventEthanolHCID 702—
ProductHCID 178467516HCID 178467516—

Reaction Steps

A solution of 3,4-diethyloxy-1,1-dioxo-1,2,5-thiadiazole (400 mg, 1.94 mmol)and L-tyrosine t-butyl ester (1.25 g, 5.2 mmol) in ethanol (25 mL) was stirred at room temperature overnight. Solvent was removed under reduced pressure and the product used in further transformations without further purification (Yield 790 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378529B2
Source datasetuspto-grants-2008_05
ORD IDord-9c1ee7bbdd0f4d7e8fad3013c3e50ac2
Source noteuspto-grants-2008_05