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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394166Generated: October 30, 2026

L-Valine → N-Carbethoxy-L-valine

https://huagongshe.com/reaction/2394166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-ValineHCID 6287—
ReactantEthyl chloroformateHCID 10928—
SolventSodium HydroxideHCID 14798—
Solvent1,4-DioxaneHCID 31275—
ProductN-Carbethoxy-L-valineHCID 13221302—

Reaction Steps

The title compound is prepared, in analogy with Example 30a), from L-valine in 2N NaOH and dioxane using ethyl chloroformate (Fluka, Buchs, Switzerland), and subjected to further processing without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05807891
Source datasetuspto-grants-1998_09
ORD IDord-03ee8378ca3644499a5d5755489097e6
Source noteuspto-grants-1998_09