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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655721Generated: October 29, 2026

L-Phenylalanine → 2,2,2-Trichloroethoxycarbonyl-L-phenylalanine

https://huagongshe.com/reaction/1655721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-PhenylalanineHCID 6140—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
ReactantSodium BicarbonateHCID 516892—
SolventMethylenechloride HexaneHCID 21226440—
Product2,2,2-Trichloroethoxycarbonyl-L-phenylalanineHCID 13506134—

Reaction Steps

L-phenylalanine was reacted with 2,2,2-trichloroethyl chloroformate in a 2N sodium bicarbonate solution, and after the usual working-up there was obtained the desired acid as crystals, melting point 126° (from methylene chloride/hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250517
Source datasetuspto-grants-1993_10
ORD IDord-e91db11db4224026b1f0fc484be83637
Source noteuspto-grants-1993_10