Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891978Generated: October 25, 2026

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

https://huagongshe.com/reaction/891978

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 numberUS07005433B2
Source datasetuspto-grants-2006_02
ORD IDord-510eca8d495f492b831bf25dde5ab7f4
Source noteuspto-grants-2006_02