Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712737Generated: October 30, 2026

Ethanol → HCID 117667724, compound

https://huagongshe.com/reaction/712737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 117667342HCID 117667342—
SolventWaterHCID 962—
ProductHCID 117667724HCID 11766772486.5%

Reaction Steps

[5-(8-Carbamoyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-3-yl)-pyridin-3-ylmethoxy]-acetic acid ethyl ester (1.0 g, 2.7 mmol) and LiOH (0.10 g, 4.2 mmol) are mixed in H2O (10 mL) and EtOH (10 mL) and stirred at room temperature overnight. The reaction mixture is concentrated under vacuum and treated with 1 N HCl, and ethyl acetate. The organic layer is concentrated to give [5-(8-carbamoyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-3-yl)-pyridin-3-ylmethoxy]-acetic acid (0.80 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-57425d1706e64cef85742d5c73c920a4
Source noteuspto-grants-2015_11