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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177100Generated: November 1, 2026

Sodium Hydroxide → HCID 57467286, compound

https://huagongshe.com/reaction/2177100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantIsopropanol hydrochlorideHCID 21912024—
ReactantHCID 68514940HCID 68514940—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57467286HCID 57467286—

Reaction Steps

The synthesis was performed starting from ethyl 7-(2-(cyclopropylmethylsulfonamido)ethoxy)-1-(4-fluorobenzyl)-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 (89 mg, 76%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067871B2
Source datasetuspto-grants-2015_06
ORD IDord-1f3fa4b77ccd4cef9b7af9d29004510c
Source noteuspto-grants-2015_06