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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109362Generated: October 31, 2026

Acetic Anhydride → HCID 54344336, compound

https://huagongshe.com/reaction/1109362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 54201704HCID 54201704—
SolventPyridineHCID 1049—
ProductHCID 54344336HCID 5434433660.5%

Reaction Steps

N-(N-Hydroxycarbamoyl)-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-one (Ia-4)(2 g, 5.55 mmole), acetic anhydride (680 mg, 6.66 mmole), and pyridine (10 ml) were reacted according to the same method as in Example 22, whereby 1.35 mg of the objective compound (Ia-17) was obtained in 60.5% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05319099
Source datasetuspto-grants-1994_06
ORD IDord-7a8a98eed4164547b6d2e1c3d6e93483
Source noteuspto-grants-1994_06