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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006051Generated: November 2, 2026

Hydrochloric Acid → HCID 22675472, compound

https://huagongshe.com/reaction/1006051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22675470HCID 22675470—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22675472HCID 2267547223%

Reaction Steps

Ethyl 4-[N-(2-benzyloxybenzylcarbonyl)-N-ethylamino]benzoate (8.1 g) was dissolved in THF (20 ml) and IM borane tetrahydrofuran complex added. The reaction mixture was heated at reflux for 1 hour and cooled. 2N Hydrochloric acid (20 ml) was added. The volume of the reaction mixture was reduced to half the original by evaporation. Water (100 ml) was added and made basic (pH 8) by the addition of solid potassium carbonate and the mixture extracted with diethyl ether (3×30 ml). The combined extracts were dried over MgSO4 and evaporated. The residue was purified by MPLC, eluting with 1:1 dichloromethane/hexane, to give ethyl 4-[N-(2-(2-benzyloxyphenyl)ethyl)-N-ethylamino]benzoate (1.8 g) m.p. 76° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787562B2
Source datasetuspto-grants-2004_09
ORD IDord-a950b13c68264638820772e9a1be4aa0
Source noteuspto-grants-2004_09