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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871637Generated: November 2, 2026

Sodium Hydroxide → Hydrochloric Acid

https://huagongshe.com/reaction/1871637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 53949543HCID 53949543—
ProductHydrochloric AcidHCID 313—
ProductHCID 86755635HCID 86755635—

Reaction Steps

Reaction and post-treatment were carried out according to Example 4 using 353 mg of ethyl 3-[4-[2-[[1-(4-biphenylyl)ethylidene]aminoxy]ethoxy]phenyl]-2-(N-phenyl-N-ethylamino)propionate obtained in Example 11 and 2 ml of a 1N aqueous sodium hydroxide solution. The product thus obtained was further treated with a 4N hydrogen chloride-dioxane solution to obtain 280 mg of hydrochloride of the desired compound as an amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103907
Source datasetuspto-grants-2000_08
ORD IDord-e6fc2e734a284265b32e69d1d52421f3
Source noteuspto-grants-2000_08