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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379247Generated: October 30, 2026

Sodium Hydroxide → 3-(1,2,3,4,6,7,8,9-Octahydro-benzo[b][1,8]naphthyridin-8-yl)-propionic acid

https://huagongshe.com/reaction/379247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-(1,2,3,4,6,7,8,9-Octahydro-benzo[b]-[1,8]naphthyridin-8-yl)-propionic acid ethyl esterHCID 54421578—
SolventOxolane--water (1/1)HCID 21881883—
Product3-(1,2,3,4,6,7,8,9-Octahydro-benzo[b][1,8]naphthyridin-8-yl)-propionic acidHCID 22678162—

Reaction Steps

A solution of 14-3 (0.180 g, 0.62 mmol) and NaOH (1.24 mL of a 1N soln, 1.24 mmol) in THF/H2O (5 mL/5 mL) was stirred at room temperature for 12 h. The solution was concentrated. The residue was triturated with Et2O to give 14-4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297249B1
Source datasetuspto-grants-2001_10
ORD IDord-0a1967a2dc084ed68bb72a64af372b4f
Source noteuspto-grants-2001_10