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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870081Generated: October 31, 2026

Hydrochloric Acid → (E)-3-(1-(biphenyl-4-sulfonyl)-1H-pyrrol-3-yl)-N-(tetrahydro-pyran-2-yloxy)-acrylamide

https://huagongshe.com/reaction/870081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
Reactant(E)-3-[1-(biphenyl-4-sulfonyl)-1H-pyrrol-3-yl]-acrylic acidHCID 66646147—
Solvent1,2-DichloroethaneHCID 11—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
Product(E)-3-(1-(biphenyl-4-sulfonyl)-1H-pyrrol-3-yl)-N-(tetrahydro-pyran-2-yloxy)-acrylamideHCID 86613975—

Reaction Steps

Starting materials: (E)-3-[1-(biphenyl-4-sulfonyl)-1H-pyrrol-3-yl]-acrylic acid (compound 62) (0.300 g), HOBt?H2O (0.130 g), triethylamine (668 μl), DMF (20 ml), EDC?HCl (0.508 g), O-(tetrahydro-2H-pyran-yl)hydroxylamine (0.089 g). Reaction conditions: room temperature, 1 hour; room temperature, 18 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969401B2
Source datasetuspto-grants-2015_03
ORD IDord-56f9a620c56a478c8fbf5aec0d0eff93
Source noteuspto-grants-2015_03