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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972653Generated: November 1, 2026

Hydrochloric Acid → Ethyl 3-(2-methoxy-3-pyridinyl)alaninate

https://huagongshe.com/reaction/1972653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantethyl N-(diphenylmethylidene)-3-(2-methoxy-3-pyridinyl)alaninateHCID 86670427—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 3-(2-methoxy-3-pyridinyl)alaninateHCID 66582765—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 100-mL round-bottomed flask was added ethyl N-(diphenylmethylidene)-3-(2-methoxy-3-pyridinyl)alaninate (1.52 g, 3.91 mmol) and 5N hydrochloric acid (1.72 mL, 8.61 mmol) in tetrahydrofuran (20 mL). The reaction mixture was stirred at 0° C. for 1 h. The solvent was removed in vacuo to give crude ethyl 3-(2-methoxy-3-pyridinyl)alaninate as a white tar, which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431563B2
Source datasetuspto-grants-2013_04
ORD IDord-8cd13aafa5754b1dad31a775093aa669
Source noteuspto-grants-2013_04