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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948639Generated: October 28, 2026

Hydrochloric Acid → HCID 86613976, compound

https://huagongshe.com/reaction/1948639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
Reactant(E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acidHCID 66646380—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 86613976HCID 86613976—

Reaction Steps

Starting materials: (E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acid (compound B3) (0.150 g), HOBt?H2O (0.072 g), triethylamine (259 μl), DMF (10 ml), EDC?HCl (0.269 g), O-(tetrahydro-2H-pyran-2-yl)hydroxylamine (0.049 g). Reaction conditions: room temperature, 1 hour; room temperature, 17 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399505B2
Source datasetuspto-grants-2013_03
ORD IDord-83b382b91c4f454a80cba4548527eea9
Source noteuspto-grants-2013_03