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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720196Generated: October 29, 2026

1,2-Dichloroethane → HCID 69587919, compound

https://huagongshe.com/reaction/720196

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHCID 69587788HCID 69587788—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69587919HCID 69587919—

Reaction Steps

2-(2-tert-butoxycarbonylamino-3-methoxy-propionylamino)-3-naphthalen-2-yl-propionic acid methyl ester, 57, (5.2 g, 12.1 mmol) is dissolved in 4M hydrogen chloride in dioxane (40 mL) and stirred at room temperature for 1 hour. 1,2-Dichloroethane (40 mL) is added. The solution is concentrated in vacuo to afford 4.43 g (quantitative yield) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132539B2
Source datasetuspto-grants-2006_11
ORD IDord-7841b6fb40a94d13bd1f188b4e78662a
Source noteuspto-grants-2006_11