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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724652Generated: October 30, 2026

Acetic Anhydride → HCID 69597824, compound

https://huagongshe.com/reaction/724652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 21878751HCID 21878751—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 69597824HCID 69597824—

Reaction Steps

5-[4-([2-(4-phenoxyphenyl)ethyl]aminomethyl)phenyl]isothiazolidin-3-one 1,1-dioxide trifluoroacetate of (6.5 mg, 0.012 mmol) was dissolved in N-methyl-pyrrolidinone (100 μL) with N,N-diisopropylethylamine (10 μL). A solution of acetic anhydride in N-methyl-pyrrolidinone (100 mL) was added and the mixture stirred for 1 h. The mixture was purified by preparative LCMS to give the desired product. White solid, (5.0 mg, 87%). LCMS found for C26H27N2O5S (M+H)+: m/z=479.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141596B2
Source datasetuspto-grants-2006_11
ORD IDord-d046d00acccf47e9acd8dae616275055
Source noteuspto-grants-2006_11