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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344031Generated: October 31, 2026

Sodium Hydroxide → HCID 70187776, compound

https://huagongshe.com/reaction/344031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70186174HCID 70186174—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 70187776HCID 701877761,339.6%

Reaction Steps

A solution of 2-[5-(ethoxycarbonylmethoxy)-1,2,3,4-tetrahydro-1-naphthyl]ethyl N,N-diphenylcarbamate (0.83 g) and 1N sodium hydroxide solution (2.1 ml) in dioxane (5 ml) was stirred at room temperature for 30 minutes and washed with ether. The resulting aqueous layer was acidified with 10% hydrochloric acid and extracted with ethyl acetate. The extract was washed with brine, dried over sodium sulfate, and evaporated in vacuo. The residue was powdered from 2-propanol to afford 2-[5-(carboxymethoxy)-1,2,3,4-tetrahydro-1-naphthyl]ethyl N,N-diphenylcarbamate 10.46 g) as a colorless cowder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863918
Source datasetuspto-grants-1999_01
ORD IDord-18f930be7bbb43cfa58355989a22a2bc
Source noteuspto-grants-1999_01