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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619686Generated: October 25, 2026

2-(2,6-Dimethyl-3-nitrophenyl)-1,3-dioxolane → 2-(3-Amino-2,6-dimethylphenyl)-1,3-dioxolane

https://huagongshe.com/reaction/619686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2,6-Dimethyl-3-nitrophenyl)-1,3-dioxolaneHCID 21847033—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthyl AcetateHCID 8857—
Product2-(3-Amino-2,6-dimethylphenyl)-1,3-dioxolaneHCID 21847039100.5%

Reaction Steps

A solution of 2.7 g of 2-(2,6-dimethyl-3-nitrophenyl)-1,3-dioxolane in 30 ml of ethyl acetate was hydrogenated in the presence of 0.2 g of platinum oxide for 45 minutes. The catalyst was filtered off and the solution was concentrated to a crystalline residue. Recrystallization from hexane yielded 2.35 g of 2-(3-amino-2,6-dimethylphenyl)-1,3-dioxolane, m.p. 100-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05959113
Source datasetuspto-grants-1999_09
ORD IDord-2144cbffdd4549fb976991804cbf151a
Source noteuspto-grants-1999_09