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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344066Generated: October 26, 2026

Sodium Hydroxide → 2-[(5-Carboxymethoxy-1,2,3,4-tetrahydro-1-naphthyl)methoxycarbonyl]-1,1-diphenylhydrazine

https://huagongshe.com/reaction/344066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-[(5-Ethoxycarbonylmethoxy-1,2,3,4-tetrahydro-1-naphthyl)methoxycarbonyl]-1,1-diphenylhydrazineHCID 70187314—
Solvent1,4-DioxaneHCID 31275—
Product2-[(5-Carboxymethoxy-1,2,3,4-tetrahydro-1-naphthyl)methoxycarbonyl]-1,1-diphenylhydrazineHCID 7018753050%

Reaction Steps

A solution of 2-[(5-ethoxycarbonylmethoxy-1,2,3,4-tetrahydro-1-naphthyl)methoxycarbonyl]-1,1-diphenylhydrazine (0.17 g) and 1N-aqueous sodium hydroxide (1 ml) in dioxane (1.5 ml) was stirred at room temperature for 30 minutes and partitioned between 5% hydrochloric acid and ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, and evaporated in vacuo. The residue was washed with isopropanol to afford 2-[(5-carboxymethoxy-1,2,3,4-tetrahydro-1-naphthyl)-methoxycarbonyl]-1,1-diphenylhydrazine (0.08 g) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863918
Source datasetuspto-grants-1999_01
ORD IDord-9934218a01434cf79ad1921acebabe5d
Source noteuspto-grants-1999_01