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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84839Generated: October 24, 2026

Water → (R)-2-(5-bromo-4-cyano-2-fluorophenylamino)-3-phenylpropanamide

https://huagongshe.com/en/reaction/84839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant(2R)-2-amino-3-phenylpropanamideHCID 7000171—
Reactant2-Bromo-4,5-difluorobenzonitrileHCID 19261277—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product(R)-2-(5-bromo-4-cyano-2-fluorophenylamino)-3-phenylpropanamideHCID 6750822299.9%

Reaction Steps

A solution of 2-bromo-4,5-difluorobenzonitrile (218 mg, 1.00 mmol), D-phenylalanine amide (185 mg, 1.12 mmol) and DIEA (0.600 mL, 3.45 mmol) in DMSO (3 mL) was stirred at 120 C for 18 h. Water and EtOAc were added. The organic phase was separated, washed with water, dried over Na2SO4, concentrated in vacuo to give (R)-2-(5-bromo-4-cyano-2-fluorophenylamino)-3-phenylpropanamide (362 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846928B2
Source datasetuspto-grants-2014_09
ORD IDord-281b0e020e9e41ba92a11e08d4d6bac1
Source noteuspto-grants-2014_09