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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728832Generated: October 26, 2026

Phosphoric Acid → HCID 67689897, compound

https://huagongshe.com/reaction/728832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantSodium HydroxideHCID 14798—
Reactant((p-(2-Methoxyethyl)phenoxy)methyl)oxiraneHCID 92515—
Reactant1-[4-[(Methylsulfonyl)amino]benzoyl]piperazine hydrochlorideHCID 67938782—
ProductHCID 67689897HCID 67689897—

Reaction Steps

Add 2.64 g (.013 mol) of 1,2-epoxy-3-[4-(2-methoxyethyl)phenoxy]propane to a solution of 3.86 (12 mmol) 1-[4-[(methylsulfonyl)amino]benzoyl]piperazine hydrochloride in 50 mL MeOHand 13 mL 1 N NaOH. Heat the resultant solution at 50° C. for about 24 h. Cool the solution to room temperature and evaporate the solvents. Dissolve the resultant oil in ethanol and acidify with one equivalent of phosphoric acid. Remove the solvents to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05051423
Source datasetuspto-grants-1991_09
ORD IDord-6572aa27bc024775a1289fd258b75283
Source noteuspto-grants-1991_09