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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844091Generated: October 31, 2026

Water → HCID 86701852, compound

https://huagongshe.com/reaction/1844091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAllyl bromideHCID 7841—
ReactantSodium hydrideHCID 24758—
ReactantHCID 67975452HCID 67975452—
SolventDimethylformamideHCID 6228—
ProductHCID 86701852HCID 8670185273.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (3aR,8bS)-3,3a,4,8b-tetrahydro-1H-indeno[1,2-b]pyrrol-2-one (1.00 g, 5.77 mmol) in DMF (10 mL) was added at 0° C. sodium hydride (60% in mineral oil, 0.254 g, 6.35 mmol). The solution was stirred for 1 h at 0° C. and allyl bromide (1.41 g, 2 equiv., 1.01 mL, 11.5 mmol) was added. The solution was stirred for 18 h at room temperature and water was added. The mixture was extracted with ethyl acetate and washed with water and brine. The solvents were removed in vacuo and the residue was purified by flash chromatography eluting with cyclohexane and ethyl acetate (50:50) to give (3aR,8bS)-1-allyl-3,3a,4,8b-tetrahydroindeno[1,2-b]pyrrol-2-one F22 (0.910 g, 0.910 g, 4.27 mmol, 73.9% Yield) as a colourless oil. LCMS (method A) 1.51 min; ES+: 214 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946280B2
Source datasetuspto-grants-2015_02
ORD IDord-b9d23676239745139aa25daea64df46e
Source noteuspto-grants-2015_02