Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275784Generated: October 30, 2026

Water → HCID 3816170, compound

https://huagongshe.com/reaction/2275784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhthalic AnhydrideHCID 6811—
Reactant3-Amino-3-(4-fluorophenyl)propanoic acidHCID 579885—
SolventDimethylformamideHCID 6228—
ProductHCID 3816170HCID 3816170—

Reaction Conditions

Temperature135 °C

Reaction Steps

2.0 g of rac-3-amino-3-(4-fluorophenyl)propanoic acid (10.92 mmol) and 1.62 g of phthalic anhydride (10.92 mmol) were dissolved in 9 ml of DMF and heated at reflux at 135° C. overnight. The reaction solution was added to about 200 ml of water. The solid formed was stirred at RT for about 30 min and then filtered off, washed with water and dried under high vacuum. This gave 3.43 g of the title compound (86% of theory, purity about 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126998B2
Source datasetuspto-grants-2015_09
ORD IDord-be1cb000e0fa40c8a04784395db9e57c
Source noteuspto-grants-2015_09