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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987809Generated: October 28, 2026

1,2-Dichloroethane → HCID 54397258, compound

https://huagongshe.com/reaction/987809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantIsobutanolHCID 6560—
ReactantHCID 13521048HCID 13521048—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 54397258HCID 54397258—

Reaction Conditions

Temperature23 °C

Reaction Steps

N-phenylacetyl-L-methionine (0.1285 g, 0.447 mmol) was dissolved in 3.0 mL dioxane and iso-butyl alcohol (0.2 mL) and treated with EDC (0.094 g, 0.492 mmol), and catalytic DMAP (0.015 g). After stirring for 17 hours at 23° C., the mixture was evaporated at reduced pressure to an oil, the residue was diluted in EtOAc and washed with 0.1 N HCl and saturated sodium bicarbonate. Chromatography on silica gel using 98:2 CHCl3/MeOH as eluant provided the pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632811B2
Source datasetuspto-grants-2003_10
ORD IDord-0d257ef72dca40969fdb0ca6563400d2
Source noteuspto-grants-2003_10