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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300020Generated: November 3, 2026

Aniline → HCID 11298997, compound

https://huagongshe.com/reaction/2300020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl 2-bromopropanoateHCID 545327—
SolventTolueneHCID 1140—
ProductHCID 11298997HCID 1129899781.3%

Reaction Steps

A mixture of aniline (9.30 g, 0.10 mol), 2-bromopropionate t-butyl ester 20.9 g, 0.10 mol), Hunig's base (12.90 g, 0.10 mol) and toluene (200 mL) were stirred at reflux for 16 hours. The salt that formed was removed by filtration and the filtrate concentrated in vacuo to an oil (20 g). The oil was distilled. Pure N-phenylalanine t-butyl ester (18.0 g, 81% yield) was collected at 105-115 C (0.08 mm Hg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498004B1
Source datasetuspto-grants-2002_12
ORD IDord-97a7aca0dd7541e0bf65d87db2151e25
Source noteuspto-grants-2002_12