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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200850Generated: October 30, 2026

Water → HCID 86717657, compound

https://huagongshe.com/reaction/2200850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAspirinHCID 2244—
ReactantDimethylformamideHCID 6228—
ProductHCID 86717657HCID 8671765750%

Reaction Conditions

Temperature45 °C

Reaction Steps

TEA (0.08 ml, 0.68 mmol, 1.2 eq) and methyl formyl reagent [259] (0.1 g, 0.56 mmol, 1.0 eq) was added to a solution of aspirin [4154] and 2-acetoxybenzoic acid, (0.1 g, 0.56 mmol, 1.0 eq) in DMF (2 ml). The reaction mixture was heated at 45° C. for 16 h, followed by cooling to room temperature and dilution with water. The organic material was extracted with ethyl acetate, was washed with water dried over Na2SO4 and evaporated under vacuum to get crude product. The crude product was purified by silica gel column chromatography (ethyl acetate in cyclohexane 100-200 mesh) to yield a dark colored sticky product [318], ((2-acetoxybenzoyl)oxy)methyl nicotinate, (0.09 g, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359376B2
Source datasetuspto-grants-2016_06
ORD IDord-f3e09f22a3bd4224b0111e66e5bf25c2
Source noteuspto-grants-2016_06