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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351465Generated: November 2, 2026

Water → N-hydroxy-N-(3-benzo[b]thien-2-ylprop-2-enyl) acetamide

https://huagongshe.com/reaction/2351465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrahydropyranyl hydroxylamineHCID 13168123—
Reactant3-Benzo[b]thienylbromoprop-2-eneHCID 19846335—
ReactantO-Tetrahydropyranyl-3-benzo[b]thien-2-ylprop-2-enyl hydroxylamineHCID 86743434—
SolventDimethylformamideHCID 6228—
ProductN-hydroxy-N-(3-benzo[b]thien-2-ylprop-2-enyl) acetamideHCID 2410362966%

Reaction Steps

O-Tetrahydropyranyl-3-benzo[b]thien-2-ylprop-2-enyl hydroxylamine. Tetrahydropyranylhydroxyl amine (0.51 g, 4.34 mmole) in DMF (10 mL) was added to a solution of 3-benzo[b]thienylbromoprop-2-ene (0.50 g, 1.98 mmole) in DMF (10 mL). After being allowed to stir for two hours the reaction was poured into water and extracted with ether. The organic layer was washed with NaHCO3 and brine. The organic layer was dried over MgSO4 and evaporated. The residue was chromatographed on silica gel eluting with 40% ether in hexanes to give the desired product as a yellow oil (66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873259
Source datasetuspto-grants-1989_10
ORD IDord-18a37d57f339492d9e98a2d2ddc0525b
Source noteuspto-grants-1989_10