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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176732Generated: October 31, 2026

Hydrochloric Acid → HCID 86613976, compound

https://huagongshe.com/reaction/1176732

Reaction equation

Participants

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

Reaction Steps

Starting materials: (E)-3-[1-(4-dimethylamino-benzenesulfonyl)-1H-pyrrol-3-yl)-acrylic acid (compound B3) (0.150 g), HOBtH2O (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 numberUS07842820B2
Source datasetuspto-grants-2010_11
ORD IDord-99972ce9649441c499f9fead98517e2b
Source noteuspto-grants-2010_11