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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474471Generated: October 29, 2026

Acetic Anhydride → HCID 75238407, compound

https://huagongshe.com/reaction/1474471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium AcetateHCID 517045—
Reactant565166-71-4HCID 2392412—
Reactant5-Methoxy-3-pyridinecarboxaldehydeHCID 10975549—
SolventWaterHCID 962—
ProductHCID 75238407HCID 7523840756.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a screw-capped test tube, N-[(5-methyl-2-thienyl)carbonyl]glycine (60 mg, 0.3 mmol), 5-methoxy-3-pyridinecarboxaldehyde (45 mg, 0.3 mmol), sodium acetate (25 mg, 0.3 mmol) and acetic anhydride (0.3 mL) were added. The test tube was sealed, and it was then stirred at an external temperature of 90° C. Three hours later, the temperature of the reaction solution was returned to room temperature, and water (1.5 mL) was then added thereto. The obtained mixture was stirred at the same temperature as described above for 1.5 hours. Thereafter, the precipitated crystal was collected by filtration, and it was washed with water (5 mL) and was then dried under reduced pressure, so as to obtain 51 mg of the above-captioned compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018238B2
Source datasetuspto-grants-2015_04
ORD IDord-86496ae4e8ff44d49d25f1521b9c62d5
Source noteuspto-grants-2015_04