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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600141Generated: October 27, 2026

Ethanol → L-Valine, N-[[(4-nitrophenyl)methoxy]carbonyl]-

https://huagongshe.com/reaction/1600141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantL-ValineHCID 6287—
ReactantTriethylamineHCID 8471—
ReactantCarbonic acid 4-Nitrophenyl (4-Nitrophenyl)methyl EsterHCID 21829967—
SolventWaterHCID 962—
ProductL-Valine, N-[[(4-nitrophenyl)methoxy]carbonyl]-HCID 5449421535.7%

Reaction Steps

The title compound is prepared by the procedure of Example 255 using 14.73 g of product from Example 254, 5.42 g of L-valine, 12.75 ml of triethylamine and 556 ml of 4:1 ethyl alcohol:water to give 4.89 g of the desired product after chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744465
Source datasetuspto-grants-1998_04
ORD IDord-59c7c48f803547969d401d2a18112286
Source noteuspto-grants-1998_04