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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355976Generated: October 31, 2026

Toluene → HCID 21102169, compound

https://huagongshe.com/reaction/2355976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantHCID 21102171HCID 21102171—
CatalystHCID 178418406HCID 178418406—
SolventChloroformHCID 6212—
ProductHCID 21102169HCID 2110216944.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

In a flame-dried flask, manganese (IV) oxide (36.0 g, 414 mmol) was azeotropically dried with toluene. Then, a solution of (3-methyl-4,5-dinitrophenyl)methanol (3.2 g, 15 mmol) in chloroform (100 mL) was transferred to the flask containing the manganese dioxide. The reaction mixture was heated at 50° C. with stirring for 3 h. Upon completion of the reaction, the reaction mixture was filtered through a pad of Celite® to remove manganese dioxide and the Celite was washed with chloroform several time. The filtrate was evaporated to give the title compound (1.4 g, 44% yield). 1H-NMR (CDCl3, 300 MHz) δ 10.09 (s, 1H), 8.51 (s, 1H), 8.16 (s, 1H), 2.51 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754732B2
Source datasetuspto-grants-2010_07
ORD IDord-ed6c52bc4ff044b3b8eb93f0dd7c2e0c
Source noteuspto-grants-2010_07