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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648245Generated: October 29, 2026

2-Bromoisovaleric acid → N-(2-fluoro-4-chlorophenyl)valine

https://huagongshe.com/reaction/648245

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromoisovaleric acidHCID 11268—
Reactant4-Chloro-2-fluoroanilineHCID 93898—
ProductN-(2-fluoro-4-chlorophenyl)valineHCID 54022058—

Reaction Steps

Following the procedure of Example 17, N-(2-fluoro-4-chlorophenyl)valine (0.79 g) is reacted with α-ethynyl-m-phenoxybenzyl bromide (0.39 g) to yield the α-ethynyl-m-phenoxybenzyl ester of N-(2-fluoro-4-chlorophenyl)valine, MS m/e 451 (M+). N-(2-fluoro-4-chlorophenyl)valine is prepared from 2-fluoro-4-chloroaniline and α-bromoisovaleric acid using the procedure of Example 17.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04411912
Source datasetuspto-grants-1983_10
ORD IDord-3339c5c6afe941ae94e207027dd56bb8
Source noteuspto-grants-1983_10