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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494575Generated: October 30, 2026

Water → HCID 14181070, compound

https://huagongshe.com/reaction/1494575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 88526204HCID 88526204—
ProductHCID 14181070HCID 1418107091%

Reaction Steps

A solution of 1.20 g (3.6 mmol) of 2-(1-ethoxy-carbonyl-piperidin-4-yl)amino-8-methoxy-1,2,3,4-tetrahydronaphthalene in 10 ml of ether was added dropwise at room temperature to the suspension of 0.27 g (7.2 mmol) of lithium aluminum hydride in 10 ml of ether. After stirring &for 15 hours at room temperature, the mixture was diluted with 30 ml of ether. 0.3 ml of water, 0.25 ml of 20% strength sodium hydroxide solution and 1 ml of water were subsequently carefully added dropwise. For drying, 3 g of potassium carbonate were added, and the mixture was stirred for 20 minutes. By filtration and concentration (finally high vacuum), U.90 g (91%) of the title compound was obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026857
Source datasetuspto-grants-1991_06
ORD IDord-22e09a12615542598a731b660cc99f52
Source noteuspto-grants-1991_06