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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044514Generated: October 31, 2026

Sodium Hydroxide → HCID 57467284, compound

https://huagongshe.com/reaction/1044514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantIsopropanol hydrochlorideHCID 21912024—
ReactantHCID 57471299HCID 57471299—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57467284HCID 57467284—

Reaction Steps

The synthesis was performed starting from ethyl 1-(3-chloro-5-fluorobenzyl)-7-(2-(cyclopropylmethylsulfonamido)ethoxy)-1,2,3,4-tetrahydronaphthalen-2-ylcarbamate (synthesized in analogy to example 3), which was dissolved in THF (50 ml), after which LiAlH4 was added at room temperature and the mixture was stirred for 8 h under reflux. Addition of 2N aqueous NaOH, extraction with CH2Cl2, washing of the organic layers with saturated NaHCO3 solution and saturated NaCl solution and evaporation of the solvent gave a residue that was treated with iPrOH/HCl after which the product precipitated. After filtration a white salt (134 mg, 39%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563617B2
Source datasetuspto-grants-2013_10
ORD IDord-3df1eae3499a4fbd82fb1c69c005f855
Source noteuspto-grants-2013_10