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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499083Generated: October 30, 2026

D-Psicose → HCID 59420852, compound

https://huagongshe.com/reaction/499083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantD-PsicoseHCID 441036—
ReactantHCID 59420820HCID 59420820—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 59420852HCID 5942085254.4%

Reaction Steps

To palladium on carbon (10%, 75 mg) under a nitrogen atmosphere was added a solution of tert-butyl 3-(2-(ethoxycarbonyl)ethynyl)-3-hydroxyazetidine-1-carboxylate (0.20 g, 0.74 mmol) in ethanol (10 ml). The suspension was subjected to hydrogen (Parr hydrogenation apparatus) at 45 Psi for 3 hrs. The reaction was filtered and concentrated to give an oil. The oil was purified by flash column chromatography eluting with 30 to 50% ethyl acetate/hexanes to give the title compound as a colorless oil 0.11 g, 50%. 1H NMR (CDCl3, 400 MHz) 1.28 (3H, t), 1.43 (9H, s), 2.15 (2H, t), 2.50 (2H, t), 3.32 (1H, s), 3.83 (4H, dd), 4.18 (2H, q).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767672B2
Source datasetuspto-grants-2010_08
ORD IDord-b0a66f1dcb1944fb967db475d1e6ff5b
Source noteuspto-grants-2010_08