Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864028Generated: October 31, 2026

Succinic anhydride → HCID 60699549, compound

https://huagongshe.com/reaction/1864028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
Reactant(1R)-1-(3-(Trifluoromethyl)phenyl)ethylamineHCID 2782448—
ReactantEthylacetate methanolHCID 21584119—
SolventDiethyl EtherHCID 3283—
ProductHCID 60699549HCID 6069954955%

Reaction Steps

A solution of 5.0 g (26.5 mmol) of 1-(3-(trifluoromethyl)phenyl)ethylamine in ether (6 ml) was added dropwise in the course of 30 min to a suspension of 2.33 g (23.3 mmol) of succinic anhydride in ether (28 ml). Stirring was then carried out for 72 h at RT. The resulting precipitate was filtered off with suction and dried for 1 h in vacuo at 40° C. CC (EA/MeOH 1:4) of the residue yielded 3.68 g (12.7 mmol, 55%) of 4-oxo-4-(1-(3-(trifluoromethyl)phenyl)ethylamino)butanoic acid (S2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625900B2
Source datasetuspto-grants-2009_12
ORD IDord-fce2dfbcbe4a423daa11c17e18165988
Source noteuspto-grants-2009_12