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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176731Generated: November 1, 2026

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

https://huagongshe.com/reaction/1176731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantO-(Tetrahydropyran-2-yl)hydroxylamineHCID 5142091—
Reactant(E)-3-[1-(biphenyl-4-sulfonyl)-1H-pyrrol-3-yl]-acrylic acidHCID 66646147—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
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 B2) (0.300 g), HOBtH2O (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 numberUS07842820B2
Source datasetuspto-grants-2010_11
ORD IDord-811d2c6e00364377a1a0c1680afb1f1c
Source noteuspto-grants-2010_11