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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643868Generated: October 31, 2026

Hydrochloric Acid → HCID 66750729, compound

https://huagongshe.com/reaction/643868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66750577HCID 66750577—
SolventDimethylformamideHCID 6228—
ProductHCID 66750729HCID 66750729—

Reaction Conditions

Temperature60 °C

Reaction Steps

3,6-Bis-benzyloxynaphthalen-2-ylamine (0.332 g, 0.934 mmol) is dissolved in DMF (5 mL). Ethyl bromoacetate (0.114 mL, 1.03 mmol) and potassium carbonate (0.194 g, 1.40 mmol) are added. The reaction is heated to 60° C. for 3 h and then poured into 1 N HCl and extracted with EtOAc. The combined organic layers are washed with brine, dried and evaporated to a red foam, which is purified over silica, eluting with 8:1 hexanes/MTBE, to afford (3,6-bis-benzyloxynaphthalen-2-ylamino)-acetic acid ethyl ester as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700633B2
Source datasetuspto-grants-2010_04
ORD IDord-8904dde00250407c94e2dec0cdd95688
Source noteuspto-grants-2010_04