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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1812134Generated: November 1, 2026

Acetic Acid → HCID 66600719, compound

https://huagongshe.com/reaction/1812134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 66599950HCID 66599950—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 66600719HCID 6660071969.3%

Reaction Steps

A mixture of 2-benzhydryl-2,5,7-triazaspiro[3.4]octane-6,8-dione (0.258 g, 0.839 mmol) and 10% palladium on carbon (0.179 g, 0.168 mmol) in 4 mL MeOH was treated with acetic acid (0.0961 mL, 1.68 mmol) and the slurry was stirred under a balloon containing hydrogen overnight. The reaction was filtered, rinsed with MeOH, and concentrated in vacuo to give an oil. Concentration from benzene gave a solid which was suspended in diethylether, sonicated, filtered, and dried in vacuo to give 2,5,7-triazaspiro[3.4]octane-6,8-dione acetate (0.117 g, 69.3% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362241B2
Source datasetuspto-grants-2013_01
ORD IDord-9a6b97e0141c457db13dfd39c584a7ee
Source noteuspto-grants-2013_01