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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422564Generated: November 2, 2026

Ammonium Acetate → HCID 86702356, compound

https://huagongshe.com/reaction/1422564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 58312744HCID 58312744—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 86702356HCID 8670235667%

Reaction Conditions

Temperature100 °C

Reaction Steps

(Z)-5-((2-aminopyrimidin-4-yl)methylene)thiazolidine-2,4-dione was prepared as follows. A 40 mL round bottomed vial was charged with (Z)-5-((2-(methylsulfonyl)pyrimidin-4-yl)methylene)thiazolidine-2,4-dione (203 mg, 0.712 mmol), DMSO (3 mL), ammonium acetate (543 mg, 7.04 mmol, 10 equiv.) and heated at 100° C. for 2 h. The reaction was concentrated under reduced pressure using the Genevac. The residue was partitioned between 3 mL of DCE and 3 mL of H2O and the aqueous layer was back extracted with DCE (3×3 mL). The combined organic layer was concentrated under reduced pressure to provide the desired product. (114 mg, 0.477 mmol, 67.0% yield). LC-MS m/z 223 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927525B2
Source datasetuspto-grants-2015_01
ORD IDord-72abb139a9674346a34e6499b0810ad8
Source noteuspto-grants-2015_01